maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity
llvm-project/llvm/test/CodeGen/X86/stack-protector.ll

3926 lines
114 KiB
LLVM
Raw Blame History

; RUN: llc -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-I386 %s
; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-X64 %s
; RUN: llc -code-model=kernel -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck --check-prefix=LINUX-KERNEL-X64 %s
; RUN: llc -mtriple=x86_64-apple-darwin < %s -o - | FileCheck --check-prefix=DARWIN-X64 %s
; RUN: llc -mtriple=amd64-pc-openbsd < %s -o - | FileCheck --check-prefix=OPENBSD-AMD64 %s
; RUN: llc -mtriple=i386-pc-windows-msvc < %s -o - | FileCheck -check-prefix=MSVC-I386 %s
%struct.foo = type { [16 x i8] }
%struct.foo.0 = type { [4 x i8] }
%struct.pair = type { i32, i32 }
%struct.nest = type { %struct.pair, %struct.pair }
%struct.vec = type { <4 x i32> }
%class.A = type { [2 x i8] }
%struct.deep = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { %struct.anon.0 }
%struct.anon.0 = type { %union.anon.1 }
%union.anon.1 = type { [2 x i8] }
%struct.small = type { i8 }
%struct.small_char = type { i32, [5 x i8] }
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; test1a: array of [16 x i8]
; no ssp attribute
; Requires no protector.
define void @test1a(i8* %a) {
entry:
; LINUX-I386-LABEL: test1a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test1a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test1a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test1a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test1a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test1b: array of [16 x i8]
; ssp attribute
; Requires protector.
; Function Attrs: ssp
define void @test1b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test1b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test1b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test1b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test1b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; OPENBSD-AMD64-LABEL: test1b:
; OPENBSD-AMD64: movq __guard_local(%rip)
; OPENBSD-AMD64: callq __stack_smash_handler
; MSVC-I386-LABEL: test1b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test1c: array of [16 x i8]
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test1c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test1c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test1c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test1c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test1c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test1c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test1d: array of [16 x i8]
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test1d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test1d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test1d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test1d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test1d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test1d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%buf = alloca [16 x i8], align 16
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test2a: struct { [16 x i8] }
; no ssp attribute
; Requires no protector.
define void @test2a(i8* %a) {
entry:
; LINUX-I386-LABEL: test2a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test2a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test2a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test2a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test2a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test2b: struct { [16 x i8] }
; ssp attribute
; Requires protector.
; Function Attrs: ssp
define void @test2b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test2b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test2b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test2b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test2b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test2c: struct { [16 x i8] }
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test2c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test2c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test2c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test2c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test2c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test2c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test2d: struct { [16 x i8] }
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test2d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test2d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test2d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test2d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test2d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test2d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [16 x i8], [16 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo, %struct.foo* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [16 x i8], [16 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test3a: array of [4 x i8]
; no ssp attribute
; Requires no protector.
define void @test3a(i8* %a) {
entry:
; LINUX-I386-LABEL: test3a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test3a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test3a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test3a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test3a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test3b: array [4 x i8]
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test3b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test3b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test3b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test3b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test3b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test3b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test3c: array of [4 x i8]
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test3c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test3c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test3c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test3c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test3c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test3c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test3d: array of [4 x i8]
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test3d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test3d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test3d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test3d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test3d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test3d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%buf = alloca [4 x i8], align 1
store i8* %a, i8** %a.addr, align 8
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%arraydecay1 = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay1)
ret void
}
; test4a: struct { [4 x i8] }
; no ssp attribute
; Requires no protector.
define void @test4a(i8* %a) {
entry:
; LINUX-I386-LABEL: test4a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test4a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test4a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test4a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test4a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test4b: struct { [4 x i8] }
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test4b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test4b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test4b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test4b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test4b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test4b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test4c: struct { [4 x i8] }
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test4c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test4c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test4c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test4c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test4c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test4c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test4d: struct { [4 x i8] }
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test4d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test4d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test4d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test4d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test4d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test4d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
%b = alloca %struct.foo.0, align 1
store i8* %a, i8** %a.addr, align 8
%buf = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %buf, i32 0, i32 0
%0 = load i8*, i8** %a.addr, align 8
%call = call i8* @strcpy(i8* %arraydecay, i8* %0)
%buf1 = getelementptr inbounds %struct.foo.0, %struct.foo.0* %b, i32 0, i32 0
%arraydecay2 = getelementptr inbounds [4 x i8], [4 x i8]* %buf1, i32 0, i32 0
%call3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay2)
ret void
}
; test5a: no arrays / no nested arrays
; no ssp attribute
; Requires no protector.
define void @test5a(i8* %a) {
entry:
; LINUX-I386-LABEL: test5a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test5a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test5a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test5a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test5a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test5b: no arrays / no nested arrays
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test5b(i8* %a) #0 {
entry:
; LINUX-I386-LABEL: test5b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test5b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test5b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test5b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test5b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test5c: no arrays / no nested arrays
; sspstrong attribute
; Requires no protector.
; Function Attrs: sspstrong
define void @test5c(i8* %a) #1 {
entry:
; LINUX-I386-LABEL: test5c:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test5c:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test5c:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test5c:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test5c:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test5d: no arrays / no nested arrays
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test5d(i8* %a) #2 {
entry:
; LINUX-I386-LABEL: test5d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test5d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test5d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test5d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test5d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a.addr = alloca i8*, align 8
store i8* %a, i8** %a.addr, align 8
%0 = load i8*, i8** %a.addr, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %0)
ret void
}
; test6a: Address-of local taken (j = &a)
; no ssp attribute
; Requires no protector.
define void @test6a() {
entry:
; LINUX-I386-LABEL: test6a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test6a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test6a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test6a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test6a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test6b: Address-of local taken (j = &a)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test6b() #0 {
entry:
; LINUX-I386-LABEL: test6b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test6b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test6b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test6b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test6b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test6c: Address-of local taken (j = &a)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test6c() #1 {
entry:
; LINUX-I386-LABEL: test6c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test6c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test6c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test6c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test6c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test6d: Address-of local taken (j = &a)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test6d() #2 {
entry:
; LINUX-I386-LABEL: test6d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test6d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test6d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test6d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test6d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%retval = alloca i32, align 4
%a = alloca i32, align 4
%j = alloca i32*, align 8
store i32 0, i32* %retval
%0 = load i32, i32* %a, align 4
%add = add nsw i32 %0, 1
store i32 %add, i32* %a, align 4
store i32* %a, i32** %j, align 8
ret void
}
; test7a: PtrToInt Cast
; no ssp attribute
; Requires no protector.
define void @test7a() {
entry:
; LINUX-I386-LABEL: test7a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test7a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test7a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test7a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test7a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test7b: PtrToInt Cast
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test7b() #0 {
entry:
; LINUX-I386-LABEL: test7b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test7b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test7b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test7b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test7b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test7c: PtrToInt Cast
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test7c() #1 {
entry:
; LINUX-I386-LABEL: test7c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test7c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test7c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test7c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test7c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test7d: PtrToInt Cast
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test7d() #2 {
entry:
; LINUX-I386-LABEL: test7d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test7d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test7d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test7d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test7d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%0 = ptrtoint i32* %a to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test8a: Passing addr-of to function call
; no ssp attribute
; Requires no protector.
define void @test8a() {
entry:
; LINUX-I386-LABEL: test8a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test8a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test8a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test8a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test8a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test8b: Passing addr-of to function call
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test8b() #0 {
entry:
; LINUX-I386-LABEL: test8b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test8b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test8b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test8b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test8b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test8c: Passing addr-of to function call
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test8c() #1 {
entry:
; LINUX-I386-LABEL: test8c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test8c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test8c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test8c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test8c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test8d: Passing addr-of to function call
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test8d() #2 {
entry:
; LINUX-I386-LABEL: test8d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test8d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test8d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test8d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test8d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%b = alloca i32, align 4
call void @funcall(i32* %b)
ret void
}
; test9a: Addr-of in select instruction
; no ssp attribute
; Requires no protector.
define void @test9a() {
entry:
; LINUX-I386-LABEL: test9a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test9a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test9a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test9a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test9a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test9b: Addr-of in select instruction
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test9b() #0 {
entry:
; LINUX-I386-LABEL: test9b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test9b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test9b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test9b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test9b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test9c: Addr-of in select instruction
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test9c() #1 {
entry:
; LINUX-I386-LABEL: test9c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test9c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test9c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test9c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test9c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test9d: Addr-of in select instruction
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test9d() #2 {
entry:
; LINUX-I386-LABEL: test9d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test9d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test9d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test9d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test9d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp2 = fcmp ogt double %call, 0.000000e+00
%y.1 = select i1 %cmp2, double* %x, double* null
%call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), double* %y.1)
ret void
}
; test10a: Addr-of in phi instruction
; no ssp attribute
; Requires no protector.
define void @test10a() {
entry:
; LINUX-I386-LABEL: test10a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test10a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test10a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test10a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test10a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test10b: Addr-of in phi instruction
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test10b() #0 {
entry:
; LINUX-I386-LABEL: test10b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test10b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test10b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test10b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test10b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test10c: Addr-of in phi instruction
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test10c() #1 {
entry:
; LINUX-I386-LABEL: test10c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test10c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test10c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test10c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test10c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test10d: Addr-of in phi instruction
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test10d() #2 {
entry:
; LINUX-I386-LABEL: test10d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test10d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test10d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test10d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test10d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca double, align 8
%call = call double @testi_aux()
store double %call, double* %x, align 8
%cmp = fcmp ogt double %call, 3.140000e+00
br i1 %cmp, label %if.then, label %if.else
if.then: ; preds = %entry
%call1 = call double @testi_aux()
store double %call1, double* %x, align 8
br label %if.end4
if.else: ; preds = %entry
%cmp2 = fcmp ogt double %call, 1.000000e+00
br i1 %cmp2, label %if.then3, label %if.end4
if.then3: ; preds = %if.else
br label %if.end4
if.end4: ; preds = %if.else, %if.then3, %if.then
%y.0 = phi double* [ null, %if.then ], [ %x, %if.then3 ], [ null, %if.else ]
%call5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double* %y.0)
ret void
}
; test11a: Addr-of struct element. (GEP followed by store).
; no ssp attribute
; Requires no protector.
define void @test11a() {
entry:
; LINUX-I386-LABEL: test11a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test11a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test11a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test11a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test11a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test11b: Addr-of struct element. (GEP followed by store).
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test11b() #0 {
entry:
; LINUX-I386-LABEL: test11b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test11b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test11b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test11b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test11b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test11c: Addr-of struct element. (GEP followed by store).
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test11c() #1 {
entry:
; LINUX-I386-LABEL: test11c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test11c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test11c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test11c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test11c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test11d: Addr-of struct element. (GEP followed by store).
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test11d() #2 {
entry:
; LINUX-I386-LABEL: test11d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test11d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test11d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test11d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test11d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
store i32* %y, i32** %b, align 8
%0 = load i32*, i32** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32* %0)
ret void
}
; test12a: Addr-of struct element, GEP followed by ptrtoint.
; no ssp attribute
; Requires no protector.
define void @test12a() {
entry:
; LINUX-I386-LABEL: test12a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test12a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test12a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test12a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test12a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test12b: Addr-of struct element, GEP followed by ptrtoint.
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test12b() #0 {
entry:
; LINUX-I386-LABEL: test12b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test12b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test12b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test12b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test12b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test12c: Addr-of struct element, GEP followed by ptrtoint.
; sspstrong attribute
; Function Attrs: sspstrong
define void @test12c() #1 {
entry:
; LINUX-I386-LABEL: test12c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test12c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test12c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test12c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test12c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test12d: Addr-of struct element, GEP followed by ptrtoint.
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test12d() #2 {
entry:
; LINUX-I386-LABEL: test12d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test12d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test12d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test12d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test12d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%b = alloca i32*, align 8
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 1
%0 = ptrtoint i32* %y to i64
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %0)
ret void
}
; test13a: Addr-of struct element, GEP followed by callinst.
; no ssp attribute
; Requires no protector.
define void @test13a() {
entry:
; LINUX-I386-LABEL: test13a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test13a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test13a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test13a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test13a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test13b: Addr-of struct element, GEP followed by callinst.
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test13b() #0 {
entry:
; LINUX-I386-LABEL: test13b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test13b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test13b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test13b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test13b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test13c: Addr-of struct element, GEP followed by callinst.
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test13c() #1 {
entry:
; LINUX-I386-LABEL: test13c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test13c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test13c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test13c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test13c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test13d: Addr-of struct element, GEP followed by callinst.
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test13d() #2 {
entry:
; LINUX-I386-LABEL: test13d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test13d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test13d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test13d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test13d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%y = getelementptr inbounds %struct.pair, %struct.pair* %c, i64 0, i32 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %y)
ret void
}
; test14a: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; no ssp attribute
; Requires no protector.
define void @test14a() {
entry:
; LINUX-I386-LABEL: test14a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test14a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test14a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test14a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test14a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test14b: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test14b() #0 {
entry:
; LINUX-I386-LABEL: test14b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test14b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test14b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test14b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test14b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test14c: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test14c() #1 {
entry:
; LINUX-I386-LABEL: test14c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test14c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test14c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test14c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test14c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test14d: Addr-of a local, optimized into a GEP (e.g., &a - 12)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test14d() #2 {
entry:
; LINUX-I386-LABEL: test14d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test14d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test14d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test14d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test14d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%add.ptr5 = getelementptr inbounds i32, i32* %a, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32* %add.ptr5)
ret void
}
; test15a: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; no ssp attribute
; Requires no protector.
define void @test15a() {
entry:
; LINUX-I386-LABEL: test15a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test15a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test15a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test15a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test15a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test15b: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test15b() #0 {
entry:
; LINUX-I386-LABEL: test15b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test15b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test15b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test15b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test15b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test15c: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test15c() #1 {
entry:
; LINUX-I386-LABEL: test15c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test15c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test15c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test15c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test15c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test15d: Addr-of a local cast to a ptr of a different type
; (e.g., int a; ... ; float *b = &a;)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test15d() #2 {
entry:
; LINUX-I386-LABEL: test15d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test15d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test15d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test15d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test15d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%b = alloca float*, align 8
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
store float* %0, float** %b, align 8
%1 = load float*, float** %b, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), float* %1)
ret void
}
; test16a: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; no ssp attribute
; Requires no protector.
define void @test16a() {
entry:
; LINUX-I386-LABEL: test16a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test16a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test16a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test16a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test16a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test16b: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test16b() #0 {
entry:
; LINUX-I386-LABEL: test16b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test16b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test16b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test16b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test16b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test16c: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test16c() #1 {
entry:
; LINUX-I386-LABEL: test16c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test16c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test16c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test16c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test16c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test16d: Addr-of a local cast to a ptr of a different type (optimized)
; (e.g., int a; ... ; float *b = &a;)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test16d() #2 {
entry:
; LINUX-I386-LABEL: test16d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test16d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test16d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test16d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test16d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
store i32 0, i32* %a, align 4
%0 = bitcast i32* %a to float*
call void @funfloat(float* %0)
ret void
}
; test17a: Addr-of a vector nested in a struct
; no ssp attribute
; Requires no protector.
define void @test17a() {
entry:
; LINUX-I386-LABEL: test17a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test17a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test17a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test17a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test17a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test17b: Addr-of a vector nested in a struct
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test17b() #0 {
entry:
; LINUX-I386-LABEL: test17b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test17b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test17b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test17b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test17b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test17c: Addr-of a vector nested in a struct
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test17c() #1 {
entry:
; LINUX-I386-LABEL: test17c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test17c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test17c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test17c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test17c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test17d: Addr-of a vector nested in a struct
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test17d() #2 {
entry:
; LINUX-I386-LABEL: test17d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test17d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test17d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test17d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test17d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.vec, align 16
%y = getelementptr inbounds %struct.vec, %struct.vec* %c, i64 0, i32 0
%add.ptr = getelementptr inbounds <4 x i32>, <4 x i32>* %y, i64 -12
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), <4 x i32>* %add.ptr)
ret void
}
; test18a: Addr-of a variable passed into an invoke instruction.
; no ssp attribute
; Requires no protector.
define i32 @test18a() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test18a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test18a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test18a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test18a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test18b: Addr-of a variable passed into an invoke instruction.
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define i32 @test18b() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test18b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test18b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test18b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test18b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test18c: Addr-of a variable passed into an invoke instruction.
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define i32 @test18c() #1 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test18c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test18c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test18c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test18c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test18d: Addr-of a variable passed into an invoke instruction.
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define i32 @test18d() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test18d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test18d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test18d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test18d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test18d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
store i32 0, i32* %a, align 4
invoke void @_Z3exceptPi(i32* %a)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19a: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; no ssp attribute
; Requires no protector.
define i32 @test19a() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test19a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test19a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test19a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test19a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19b: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define i32 @test19b() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test19b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test19b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test19b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test19b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19c: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define i32 @test19c() #1 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test19c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test19c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test19c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test19c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test19d: Addr-of a struct element passed into an invoke instruction.
; (GEP followed by an invoke)
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define i32 @test19d() #2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
entry:
; LINUX-I386-LABEL: test19d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-X64-LABEL: test19d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test19d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64-LABEL: test19d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; DARWIN-X64-NOT: callq ___stack_chk_fail
; MSVC-I386-LABEL: test19d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%c = alloca %struct.pair, align 4
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
store i32 0, i32* %a, align 4
%a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
invoke void @_Z3exceptPi(i32* %a1)
to label %invoke.cont unwind label %lpad
invoke.cont:
ret i32 0
lpad:
%0 = landingpad { i8*, i32 }
catch i8* null
ret i32 0
}
; test20a: Addr-of a pointer
; no ssp attribute
; Requires no protector.
define void @test20a() {
entry:
; LINUX-I386-LABEL: test20a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test20a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test20a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test20a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test20a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32*, align 8
%b = alloca i32**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
store i32** %a, i32*** %b, align 8
%0 = load i32**, i32*** %b, align 8
call void @funcall2(i32** %0)
ret void
}
; test20b: Addr-of a pointer
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test20b() #0 {
entry:
; LINUX-I386-LABEL: test20b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test20b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test20b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test20b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test20b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32*, align 8
%b = alloca i32**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
store i32** %a, i32*** %b, align 8
%0 = load i32**, i32*** %b, align 8
call void @funcall2(i32** %0)
ret void
}
; test20c: Addr-of a pointer
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test20c() #1 {
entry:
; LINUX-I386-LABEL: test20c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test20c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test20c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test20c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test20c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32*, align 8
%b = alloca i32**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
store i32** %a, i32*** %b, align 8
%0 = load i32**, i32*** %b, align 8
call void @funcall2(i32** %0)
ret void
}
; test20d: Addr-of a pointer
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test20d() #2 {
entry:
; LINUX-I386-LABEL: test20d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test20d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test20d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test20d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test20d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32*, align 8
%b = alloca i32**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
store i32** %a, i32*** %b, align 8
%0 = load i32**, i32*** %b, align 8
call void @funcall2(i32** %0)
ret void
}
; test21a: Addr-of a casted pointer
; no ssp attribute
; Requires no protector.
define void @test21a() {
entry:
; LINUX-I386-LABEL: test21a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test21a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test21a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test21a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test21a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32*, align 8
%b = alloca float**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
%0 = bitcast i32** %a to float**
store float** %0, float*** %b, align 8
%1 = load float**, float*** %b, align 8
call void @funfloat2(float** %1)
ret void
}
; test21b: Addr-of a casted pointer
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define void @test21b() #0 {
entry:
; LINUX-I386-LABEL: test21b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test21b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test21b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test21b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test21b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca i32*, align 8
%b = alloca float**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
%0 = bitcast i32** %a to float**
store float** %0, float*** %b, align 8
%1 = load float**, float*** %b, align 8
call void @funfloat2(float** %1)
ret void
}
; test21c: Addr-of a casted pointer
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test21c() #1 {
entry:
; LINUX-I386-LABEL: test21c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test21c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test21c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test21c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test21c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32*, align 8
%b = alloca float**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
%0 = bitcast i32** %a to float**
store float** %0, float*** %b, align 8
%1 = load float**, float*** %b, align 8
call void @funfloat2(float** %1)
ret void
}
; test21d: Addr-of a casted pointer
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test21d() #2 {
entry:
; LINUX-I386-LABEL: test21d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test21d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test21d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test21d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test21d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca i32*, align 8
%b = alloca float**, align 8
%call = call i32* @getp()
store i32* %call, i32** %a, align 8
%0 = bitcast i32** %a to float**
store float** %0, float*** %b, align 8
%1 = load float**, float*** %b, align 8
call void @funfloat2(float** %1)
ret void
}
; test22a: [2 x i8] in a class
; no ssp attribute
; Requires no protector.
define signext i8 @test22a() {
entry:
; LINUX-I386-LABEL: test22a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test22a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test22a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test22a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test22a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca %class.A, align 1
%array = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test22b: [2 x i8] in a class
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define signext i8 @test22b() #0 {
entry:
; LINUX-I386-LABEL: test22b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test22b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test22b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test22b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test22b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca %class.A, align 1
%array = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test22c: [2 x i8] in a class
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define signext i8 @test22c() #1 {
entry:
; LINUX-I386-LABEL: test22c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test22c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test22c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test22c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test22c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca %class.A, align 1
%array = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test22d: [2 x i8] in a class
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define signext i8 @test22d() #2 {
entry:
; LINUX-I386-LABEL: test22d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test22d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test22d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test22d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test22d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca %class.A, align 1
%array = getelementptr inbounds %class.A, %class.A* %a, i32 0, i32 0
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test23a: [2 x i8] nested in several layers of structs and unions
; no ssp attribute
; Requires no protector.
define signext i8 @test23a() {
entry:
; LINUX-I386-LABEL: test23a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test23a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test23a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test23a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test23a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca %struct.deep, align 1
%b = getelementptr inbounds %struct.deep, %struct.deep* %x, i32 0, i32 0
%c = bitcast %union.anon* %b to %struct.anon*
%d = getelementptr inbounds %struct.anon, %struct.anon* %c, i32 0, i32 0
%e = getelementptr inbounds %struct.anon.0, %struct.anon.0* %d, i32 0, i32 0
%array = bitcast %union.anon.1* %e to [2 x i8]*
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test23b: [2 x i8] nested in several layers of structs and unions
; ssp attribute
; Requires no protector.
; Function Attrs: ssp
define signext i8 @test23b() #0 {
entry:
; LINUX-I386-LABEL: test23b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test23b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test23b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test23b:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test23b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%x = alloca %struct.deep, align 1
%b = getelementptr inbounds %struct.deep, %struct.deep* %x, i32 0, i32 0
%c = bitcast %union.anon* %b to %struct.anon*
%d = getelementptr inbounds %struct.anon, %struct.anon* %c, i32 0, i32 0
%e = getelementptr inbounds %struct.anon.0, %struct.anon.0* %d, i32 0, i32 0
%array = bitcast %union.anon.1* %e to [2 x i8]*
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test23c: [2 x i8] nested in several layers of structs and unions
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define signext i8 @test23c() #1 {
entry:
; LINUX-I386-LABEL: test23c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test23c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test23c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test23c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test23c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca %struct.deep, align 1
%b = getelementptr inbounds %struct.deep, %struct.deep* %x, i32 0, i32 0
%c = bitcast %union.anon* %b to %struct.anon*
%d = getelementptr inbounds %struct.anon, %struct.anon* %c, i32 0, i32 0
%e = getelementptr inbounds %struct.anon.0, %struct.anon.0* %d, i32 0, i32 0
%array = bitcast %union.anon.1* %e to [2 x i8]*
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test23d: [2 x i8] nested in several layers of structs and unions
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define signext i8 @test23d() #2 {
entry:
; LINUX-I386-LABEL: test23d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test23d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test23d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test23d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test23d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%x = alloca %struct.deep, align 1
%b = getelementptr inbounds %struct.deep, %struct.deep* %x, i32 0, i32 0
%c = bitcast %union.anon* %b to %struct.anon*
%d = getelementptr inbounds %struct.anon, %struct.anon* %c, i32 0, i32 0
%e = getelementptr inbounds %struct.anon.0, %struct.anon.0* %d, i32 0, i32 0
%array = bitcast %union.anon.1* %e to [2 x i8]*
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}
; test24a: Variable sized alloca
; no ssp attribute
; Requires no protector.
define void @test24a(i32 %n) {
entry:
; LINUX-I386-LABEL: test24a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test24a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test24a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test24a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test24a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%n.addr = alloca i32, align 4
%a = alloca i32*, align 8
store i32 %n, i32* %n.addr, align 4
%0 = load i32, i32* %n.addr, align 4
%conv = sext i32 %0 to i64
%1 = alloca i8, i64 %conv
%2 = bitcast i8* %1 to i32*
store i32* %2, i32** %a, align 8
ret void
}
; test24b: Variable sized alloca
; ssp attribute
; Requires protector.
; Function Attrs: ssp
define void @test24b(i32 %n) #0 {
entry:
; LINUX-I386-LABEL: test24b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test24b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test24b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test24b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test24b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%n.addr = alloca i32, align 4
%a = alloca i32*, align 8
store i32 %n, i32* %n.addr, align 4
%0 = load i32, i32* %n.addr, align 4
%conv = sext i32 %0 to i64
%1 = alloca i8, i64 %conv
%2 = bitcast i8* %1 to i32*
store i32* %2, i32** %a, align 8
ret void
}
; test24c: Variable sized alloca
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define void @test24c(i32 %n) #1 {
entry:
; LINUX-I386-LABEL: test24c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test24c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test24c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test24c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test24c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%n.addr = alloca i32, align 4
%a = alloca i32*, align 8
store i32 %n, i32* %n.addr, align 4
%0 = load i32, i32* %n.addr, align 4
%conv = sext i32 %0 to i64
%1 = alloca i8, i64 %conv
%2 = bitcast i8* %1 to i32*
store i32* %2, i32** %a, align 8
ret void
}
; test24d: Variable sized alloca
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define void @test24d(i32 %n) #2 {
entry:
; LINUX-I386-LABEL: test24d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test24d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test24d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test24d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test24d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%n.addr = alloca i32, align 4
%a = alloca i32*, align 8
store i32 %n, i32* %n.addr, align 4
%0 = load i32, i32* %n.addr, align 4
%conv = sext i32 %0 to i64
%1 = alloca i8, i64 %conv
%2 = bitcast i8* %1 to i32*
store i32* %2, i32** %a, align 8
ret void
}
; test25a: array of [4 x i32]
; no ssp attribute
; Requires no protector.
define i32 @test25a() {
entry:
; LINUX-I386-LABEL: test25a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test25a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test25a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test25a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test25a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca [4 x i32], align 16
%arrayidx = getelementptr inbounds [4 x i32], [4 x i32]* %a, i32 0, i64 0
%0 = load i32, i32* %arrayidx, align 4
ret i32 %0
}
; test25b: array of [4 x i32]
; ssp attribute
; Requires no protector, except for Darwin which _does_ require a protector.
; Function Attrs: ssp
define i32 @test25b() #0 {
entry:
; LINUX-I386-LABEL: test25b:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test25b:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test25b:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test25b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test25b:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%a = alloca [4 x i32], align 16
%arrayidx = getelementptr inbounds [4 x i32], [4 x i32]* %a, i32 0, i64 0
%0 = load i32, i32* %arrayidx, align 4
ret i32 %0
}
; test25c: array of [4 x i32]
; sspstrong attribute
; Requires protector.
; Function Attrs: sspstrong
define i32 @test25c() #1 {
entry:
; LINUX-I386-LABEL: test25c:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test25c:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test25c:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test25c:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test25c:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca [4 x i32], align 16
%arrayidx = getelementptr inbounds [4 x i32], [4 x i32]* %a, i32 0, i64 0
%0 = load i32, i32* %arrayidx, align 4
ret i32 %0
}
; test25d: array of [4 x i32]
; sspreq attribute
; Requires protector.
; Function Attrs: sspreq
define i32 @test25d() #2 {
entry:
; LINUX-I386-LABEL: test25d:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test25d:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test25d:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test25d:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test25d:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%a = alloca [4 x i32], align 16
%arrayidx = getelementptr inbounds [4 x i32], [4 x i32]* %a, i32 0, i64 0
%0 = load i32, i32* %arrayidx, align 4
ret i32 %0
}
; test26: Nested structure, no arrays, no address-of expressions.
; Verify that the resulting gep-of-gep does not incorrectly trigger
; a stack protector.
; ssptrong attribute
; Requires no protector.
; Function Attrs: sspstrong
define void @test26() #1 {
entry:
; LINUX-I386-LABEL: test26:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test26:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test26:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test26:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test26:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%c = alloca %struct.nest, align 4
%b = getelementptr inbounds %struct.nest, %struct.nest* %c, i32 0, i32 1
%_a = getelementptr inbounds %struct.pair, %struct.pair* %b, i32 0, i32 0
%0 = load i32, i32* %_a, align 4
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %0)
ret void
}
; test27: Address-of a structure taken in a function with a loop where
; the alloca is an incoming value to a PHI node and a use of that PHI
; node is also an incoming value.
; Verify that the address-of analysis does not get stuck in infinite
; recursion when chasing the alloca through the PHI nodes.
; Requires protector.
; Function Attrs: sspstrong
define i32 @test27(i32 %arg) #1 {
bb:
; LINUX-I386-LABEL: test27:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test27:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test27:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test27:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test27:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%tmp = alloca %struct.small*, align 8
%tmp1 = call i32 (...) @dummy(%struct.small** %tmp)
%tmp2 = load %struct.small*, %struct.small** %tmp, align 8
%tmp3 = ptrtoint %struct.small* %tmp2 to i64
%tmp4 = trunc i64 %tmp3 to i32
%tmp5 = icmp sgt i32 %tmp4, 0
br i1 %tmp5, label %bb6, label %bb21
bb6: ; preds = %bb17, %bb
%tmp7 = phi %struct.small* [ %tmp19, %bb17 ], [ %tmp2, %bb ]
%tmp8 = phi i64 [ %tmp20, %bb17 ], [ 1, %bb ]
%tmp9 = phi i32 [ %tmp14, %bb17 ], [ %tmp1, %bb ]
%tmp10 = getelementptr inbounds %struct.small, %struct.small* %tmp7, i64 0, i32 0
%tmp11 = load i8, i8* %tmp10, align 1
%tmp12 = icmp eq i8 %tmp11, 1
%tmp13 = add nsw i32 %tmp9, 8
%tmp14 = select i1 %tmp12, i32 %tmp13, i32 %tmp9
%tmp15 = trunc i64 %tmp8 to i32
%tmp16 = icmp eq i32 %tmp15, %tmp4
br i1 %tmp16, label %bb21, label %bb17
bb17: ; preds = %bb6
%tmp18 = getelementptr inbounds %struct.small*, %struct.small** %tmp, i64 %tmp8
%tmp19 = load %struct.small*, %struct.small** %tmp18, align 8
%tmp20 = add i64 %tmp8, 1
br label %bb6
bb21: ; preds = %bb6, %bb
%tmp22 = phi i32 [ %tmp1, %bb ], [ %tmp14, %bb6 ]
%tmp23 = call i32 (...) @dummy(i32 %tmp22)
ret i32 undef
}
; test28a: An array of [32 x i8] and a requested ssp-buffer-size of 33.
; Requires no protector.
; Function Attrs: ssp stack-protector-buffer-size=33
define i32 @test28a() #3 {
entry:
; LINUX-I386-LABEL: test28a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test28a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test28a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test28a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test28a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%test = alloca [32 x i8], align 16
%arraydecay = getelementptr inbounds [32 x i8], [32 x i8]* %test, i32 0, i32 0
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay)
ret i32 %call
}
; test28b: An array of [33 x i8] and a requested ssp-buffer-size of 33.
; Requires protector.
; Function Attrs: ssp stack-protector-buffer-size=33
define i32 @test28b() #3 {
entry:
; LINUX-I386-LABEL: test28b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test28b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test28b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test28b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test28b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%test = alloca [33 x i8], align 16
%arraydecay = getelementptr inbounds [33 x i8], [33 x i8]* %test, i32 0, i32 0
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay)
ret i32 %call
}
; test29a: An array of [4 x i8] and a requested ssp-buffer-size of 5.
; Requires no protector.
; Function Attrs: ssp stack-protector-buffer-size=5
define i32 @test29a() #4 {
entry:
; LINUX-I386-LABEL: test29a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test29a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test29a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test29a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test29a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%test = alloca [4 x i8], align 1
%arraydecay = getelementptr inbounds [4 x i8], [4 x i8]* %test, i32 0, i32 0
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay)
ret i32 %call
}
; test29b: An array of [5 x i8] and a requested ssp-buffer-size of 5.
; Requires protector.
; Function Attrs: ssp stack-protector-buffer-size=5
define i32 @test29b() #4 {
entry:
; LINUX-I386-LABEL: test29b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test29b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test29b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test29b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test29b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%test = alloca [5 x i8], align 1
%arraydecay = getelementptr inbounds [5 x i8], [5 x i8]* %test, i32 0, i32 0
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %arraydecay)
ret i32 %call
}
; test30a: An structure containing an i32 and an array of [5 x i8].
; Requested ssp-buffer-size of 6.
; Requires no protector.
; Function Attrs: ssp stack-protector-buffer-size=6
define i32 @test30a() #5 {
entry:
; LINUX-I386-LABEL: test30a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test30a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test30a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test30a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test30a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%test = alloca %struct.small_char, align 4
%test.coerce = alloca { i64, i8 }
%0 = bitcast { i64, i8 }* %test.coerce to i8*
%1 = bitcast %struct.small_char* %test to i8*
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 12, i32 0, i1 false)
%2 = getelementptr { i64, i8 }, { i64, i8 }* %test.coerce, i32 0, i32 0
%3 = load i64, i64* %2, align 1
%4 = getelementptr { i64, i8 }, { i64, i8 }* %test.coerce, i32 0, i32 1
%5 = load i8, i8* %4, align 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %3, i8 %5)
ret i32 %call
}
; test30b: An structure containing an i32 and an array of [5 x i8].
; Requested ssp-buffer-size of 5.
; Requires protector.
; Function Attrs: ssp stack-protector-buffer-size=5
define i32 @test30b() #4 {
entry:
; LINUX-I386-LABEL: test30b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test30b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test30b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test30b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test30b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%test = alloca %struct.small_char, align 4
%test.coerce = alloca { i64, i8 }
%0 = bitcast { i64, i8 }* %test.coerce to i8*
%1 = bitcast %struct.small_char* %test to i8*
call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 12, i32 0, i1 false)
%2 = getelementptr { i64, i8 }, { i64, i8 }* %test.coerce, i32 0, i32 0
%3 = load i64, i64* %2, align 1
%4 = getelementptr { i64, i8 }, { i64, i8 }* %test.coerce, i32 0, i32 1
%5 = load i8, i8* %4, align 1
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i64 %3, i8 %5)
ret i32 %call
}
; test31a: An alloca of size 5.
; Requested ssp-buffer-size of 6.
; Requires no protector.
; Function Attrs: ssp stack-protector-buffer-size=6
define i32 @test31a() #5 {
entry:
; LINUX-I386-LABEL: test31a:
; LINUX-I386-NOT: calll __stack_chk_fail
; LINUX-I386: .cfi_endproc
; LINUX-X64-LABEL: test31a:
; LINUX-X64-NOT: callq __stack_chk_fail
; LINUX-X64: .cfi_endproc
; LINUX-KERNEL-X64-LABEL: test31a:
; LINUX-KERNEL-X64-NOT: callq __stack_chk_fail
; LINUX-KERNEL-X64: .cfi_endproc
; DARWIN-X64-LABEL: test31a:
; DARWIN-X64-NOT: callq ___stack_chk_fail
; DARWIN-X64: .cfi_endproc
; MSVC-I386-LABEL: test31a:
; MSVC-I386-NOT: calll @__security_check_cookie@4
; MSVC-I386: retl
%test = alloca i8*, align 8
%0 = alloca i8, i64 4
store i8* %0, i8** %test, align 8
%1 = load i8*, i8** %test, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %1)
ret i32 %call
}
; test31b: An alloca of size 5.
; Requested ssp-buffer-size of 5.
; Requires protector.
define i32 @test31b() #4 {
entry:
; LINUX-I386-LABEL: test31b:
; LINUX-I386: mov{{l|q}} %gs:
; LINUX-I386: calll __stack_chk_fail
; LINUX-X64-LABEL: test31b:
; LINUX-X64: mov{{l|q}} %fs:
; LINUX-X64: callq __stack_chk_fail
; LINUX-KERNEL-X64-LABEL: test31b:
; LINUX-KERNEL-X64: mov{{l|q}} %gs:
; LINUX-KERNEL-X64: callq __stack_chk_fail
; DARWIN-X64-LABEL: test31b:
; DARWIN-X64: mov{{l|q}} ___stack_chk_guard
; DARWIN-X64: callq ___stack_chk_fail
; MSVC-I386-LABEL: test31b:
; MSVC-I386: movl ___security_cookie,
; MSVC-I386: calll @__security_check_cookie@4
%test = alloca i8*, align 8
%0 = alloca i8, i64 5
store i8* %0, i8** %test, align 8
%1 = load i8*, i8** %test, align 8
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i8* %1)
ret i32 %call
}
define void @__stack_chk_fail() #1 !dbg !6 {
entry:
ret void
}
define void @test32() #1 !dbg !7 {
entry:
%0 = alloca [5 x i8], align 1
ret void
}
declare double @testi_aux()
declare i8* @strcpy(i8*, i8*)
declare i32 @printf(i8*, ...)
declare void @funcall(i32*)
declare void @funcall2(i32**)
declare void @funfloat(float*)
declare void @funfloat2(float**)
declare void @_Z3exceptPi(i32*)
declare i32 @__gxx_personality_v0(...)
declare i32* @getp()
declare i32 @dummy(...)
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1)
attributes #0 = { ssp }
attributes #1 = { sspstrong }
attributes #2 = { sspreq }
attributes #3 = { ssp "stack-protector-buffer-size"="33" }
attributes #4 = { ssp "stack-protector-buffer-size"="5" }
attributes #5 = { ssp "stack-protector-buffer-size"="6" }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4}
!llvm.ident = !{!5}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1)
!1 = !DIFile(filename: "test.c", directory: "/tmp")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{!"clang version x.y.z"}
!6 = distinct !DISubprogram(name: "__stack_chk_fail", scope: !1, unit: !0)
!7 = distinct !DISubprogram(name: "foo", scope: !1, unit: !0)
Reference in New Issue View Git Blame Copy Permalink