forked from OSchip/llvm-project
58 lines
2.3 KiB
LLVM
58 lines
2.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=x86_64-pc-windows-macho -O0 < %s -o - | FileCheck %s
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target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-macho"
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; This test checks that on Win32 MachO targets we don't xor the cookie with rbp before checking.
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@.str = private unnamed_addr constant [15 x i8] c"Hello World!\0A \00", align 1
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define dso_local i32 @main(i32 %argc, i8** %argv, ...) #0 {
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; CHECK-LABEL: main:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushq %rbp
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset %rbp, -16
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; CHECK-NEXT: movq %rsp, %rbp
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; CHECK-NEXT: .cfi_def_cfa_register %rbp
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; CHECK-NEXT: subq $336, %rsp ## imm = 0x150
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; CHECK-NEXT: movq ___security_cookie@{{.*}}(%rip), %rax
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; CHECK-NEXT: movq (%rax), %rax
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; CHECK-NEXT: movq %rax, -8(%rbp)
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; CHECK-NEXT: movl %ecx, -276(%rbp)
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; CHECK-NEXT: movq %rdx, -288(%rbp)
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; CHECK-NEXT: movslq -276(%rbp), %rax
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; CHECK-NEXT: movb $1, -272(%rbp,%rax)
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; CHECK-NEXT: leaq {{.*}}(%rip), %rcx
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; CHECK-NEXT: callq _printf
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; CHECK-NEXT: movq -8(%rbp), %rcx
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; CHECK-NEXT: movl %eax, {{[-0-9]+}}(%r{{[sb]}}p) ## 4-byte Spill
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; CHECK-NEXT: callq ___security_check_cookie
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; CHECK-NEXT: xorl %eax, %eax
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; CHECK-NEXT: addq $336, %rsp ## imm = 0x150
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; CHECK-NEXT: popq %rbp
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; CHECK-NEXT: retq
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entry:
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%argc.addr = alloca i32, align 4
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%argv.addr = alloca i8**, align 8
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%Buffer = alloca [256 x i8], align 16
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store i32 %argc, i32* %argc.addr, align 4
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store i8** %argv, i8*** %argv.addr, align 8
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%0 = load i32, i32* %argc.addr, align 4
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%idxprom = sext i32 %0 to i64
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%arrayidx = getelementptr inbounds [256 x i8], [256 x i8]* %Buffer, i64 0, i64 %idxprom
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store i8 1, i8* %arrayidx, align 1
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%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0))
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ret i32 0
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}
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declare dso_local i32 @printf(i8*, ...) #1
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attributes #0 = { sspstrong "frame-pointer"="all" "stack-protector-buffer-size"="8"}
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attributes #1 = { "frame-pointer"="all" "stack-protector-buffer-size"="8" }
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!llvm.module.flags = !{!0, !1}
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!llvm.ident = !{!2}
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!0 = !{i32 1, !"wchar_size", i32 4}
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!1 = !{i32 7, !"PIC Level", i32 2}
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!2 = !{!"clang version 10.0.0"}
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