llvm-6502/test/Transforms/LowerSetJmp/simpletest.ll

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