diff options
Diffstat (limited to 'llvm/test/Transforms/LowerSetJmp/simpletest.ll')
-rw-r--r-- | llvm/test/Transforms/LowerSetJmp/simpletest.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LowerSetJmp/simpletest.ll b/llvm/test/Transforms/LowerSetJmp/simpletest.ll new file mode 100644 index 00000000000..d749d5ff134 --- /dev/null +++ b/llvm/test/Transforms/LowerSetJmp/simpletest.ll @@ -0,0 +1,32 @@ +; RUN: llvm-upgrade < %s | llvm-as | opt -lowersetjmp | llvm-dis | grep invoke + +%JmpBuf = type int +%.str_1 = internal constant [13 x sbyte] c"returned %d\0A\00" + +implementation + +declare void %llvm.longjmp(%JmpBuf *%B, int %Val) +declare int %llvm.setjmp(%JmpBuf *%B) + +declare void %foo() + +int %simpletest() { + %B = alloca %JmpBuf + %Val = call int %llvm.setjmp(%JmpBuf* %B) + %V = cast int %Val to bool + br bool %V, label %LongJumped, label %Normal +Normal: + call void %foo() + call void %llvm.longjmp(%JmpBuf* %B, int 42) + ret int 0 ;; not reached +LongJumped: + ret int %Val +} + +declare int %printf(sbyte*, ...) + +int %main() { + %V = call int %simpletest() + call int(sbyte*, ...)* %printf(sbyte* getelementptr ([13 x sbyte]* %.str_1, long 0, long 0), int %V) + ret int 0 +} |