1 ; RUN: opt < %s -lowersetjmp -S | grep invoke 2 3 @.str_1 = internal constant [13 x i8] c"returned %d\0A\00" ; <[13 x i8]*> [#uses=1] 4 5 declare void @llvm.longjmp(i32*, i32) 6 7 declare i32 @llvm.setjmp(i32*) 8 9 declare void @foo() 10 11 define i32 @simpletest() { 12 %B = alloca i32 ; <i32*> [#uses=2] 13 %Val = call i32 @llvm.setjmp( i32* %B ) ; <i32> [#uses=2] 14 %V = icmp ne i32 %Val, 0 ; <i1> [#uses=1] 15 br i1 %V, label %LongJumped, label %Normal 16 Normal: ; preds = %0 17 call void @foo( ) 18 call void @llvm.longjmp( i32* %B, i32 42 ) 19 ret i32 0 20 LongJumped: ; preds = %0 21 ret i32 %Val 22 } 23 24 declare i32 @printf(i8*, ...) 25 26 define i32 @main() { 27 %V = call i32 @simpletest( ) ; <i32> [#uses=1] 28 call i32 (i8*, ...)* @printf( i8* getelementptr ([13 x i8]* @.str_1, i64 0, i64 0), i32 %V ) ; <i32>:1 [#uses=0] 29 ret i32 0 30 } 31 32
