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33 lines
844 B
LLVM
33 lines
844 B
LLVM
; RUN: llvm-as < %s | opt -lowersetjmp | llvm-dis | grep invoke
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%JmpBuf = type i32
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@.str_1 = internal constant [13 x i8] c"returned %d\0A\00" ; <[13 x i8]*> [#uses=1]
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declare void @llvm.longjmp(i32*, i32)
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declare i32 @llvm.setjmp(i32*)
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declare void @foo()
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define i32 @simpletest() {
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%B = alloca i32 ; <i32*> [#uses=2]
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%Val = call i32 @llvm.setjmp( i32* %B ) ; <i32> [#uses=2]
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%V = icmp ne i32 %Val, 0 ; <i1> [#uses=1]
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br i1 %V, label %LongJumped, label %Normal
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Normal: ; preds = %0
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call void @foo( )
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call void @llvm.longjmp( i32* %B, i32 42 )
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ret i32 0
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LongJumped: ; preds = %0
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ret i32 %Val
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}
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declare i32 @printf(i8*, ...)
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define i32 @main() {
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%V = call i32 @simpletest( ) ; <i32> [#uses=1]
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call i32 (i8*, ...)* @printf( i8* getelementptr ([13 x i8]* @.str_1, i64 0, i64 0), i32 %V ) ; <i32>:1 [#uses=0]
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ret i32 0
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}
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