forked from OSchip/llvm-project
80 lines
2.5 KiB
LLVM
80 lines
2.5 KiB
LLVM
; RUN: llc -mtriple=x86_64-pc-linux-gnu -code-model=kernel %s -o - | FileCheck %s
|
|
; CHECK-LABEL: main
|
|
; CHECK: .cfi_startproc
|
|
; CHECK: .cfi_personality 0, __gxx_personality_v0
|
|
; CHECK: .cfi_lsda 0, [[EXCEPTION_LABEL:.L[^ ]*]]
|
|
; CHECK: [[EXCEPTION_LABEL]]:
|
|
; CHECK: .byte 0 # @TType Encoding = absptr
|
|
; CHECK: .quad _ZTIi
|
|
|
|
@_ZTIi = external constant i8*
|
|
|
|
; Function Attrs: noinline norecurse optnone uwtable
|
|
define i32 @main() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
|
|
%1 = alloca i32, align 4
|
|
%2 = alloca i8*
|
|
%3 = alloca i32
|
|
%4 = alloca i32, align 4
|
|
store i32 0, i32* %1, align 4
|
|
%5 = call i8* @__cxa_allocate_exception(i64 4) #2
|
|
%6 = bitcast i8* %5 to i32*
|
|
store i32 20, i32* %6, align 16
|
|
invoke void @__cxa_throw(i8* %5, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #3
|
|
to label %26 unwind label %7
|
|
|
|
; <label>:7: ; preds = %0
|
|
%8 = landingpad { i8*, i32 }
|
|
catch i8* bitcast (i8** @_ZTIi to i8*)
|
|
%9 = extractvalue { i8*, i32 } %8, 0
|
|
store i8* %9, i8** %2, align 8
|
|
%10 = extractvalue { i8*, i32 } %8, 1
|
|
store i32 %10, i32* %3, align 4
|
|
br label %11
|
|
|
|
; <label>:11: ; preds = %7
|
|
%12 = load i32, i32* %3, align 4
|
|
%13 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #2
|
|
%14 = icmp eq i32 %12, %13
|
|
br i1 %14, label %15, label %21
|
|
|
|
; <label>:15: ; preds = %11
|
|
%16 = load i8*, i8** %2, align 8
|
|
%17 = call i8* @__cxa_begin_catch(i8* %16) #2
|
|
%18 = bitcast i8* %17 to i32*
|
|
%19 = load i32, i32* %18, align 4
|
|
store i32 %19, i32* %4, align 4
|
|
call void @__cxa_end_catch() #2
|
|
br label %20
|
|
|
|
; <label>:20: ; preds = %15
|
|
ret i32 0
|
|
|
|
; <label>:21: ; preds = %11
|
|
%22 = load i8*, i8** %2, align 8
|
|
%23 = load i32, i32* %3, align 4
|
|
%24 = insertvalue { i8*, i32 } undef, i8* %22, 0
|
|
%25 = insertvalue { i8*, i32 } %24, i32 %23, 1
|
|
resume { i8*, i32 } %25
|
|
|
|
; <label>:26: ; preds = %0
|
|
unreachable
|
|
}
|
|
|
|
declare i8* @__cxa_allocate_exception(i64)
|
|
|
|
declare void @__cxa_throw(i8*, i8*, i8*)
|
|
|
|
declare i32 @__gxx_personality_v0(...)
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare i32 @llvm.eh.typeid.for(i8*) #1
|
|
|
|
declare i8* @__cxa_begin_catch(i8*)
|
|
|
|
declare void @__cxa_end_catch()
|
|
|
|
attributes #0 = { noinline norecurse optnone uwtable }
|
|
attributes #1 = { nounwind readnone }
|
|
attributes #2 = { nounwind }
|
|
attributes #3 = { noreturn }
|