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