diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Instrumentation/MemorySanitizer/unreachable.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Instrumentation/MemorySanitizer/unreachable.ll b/test/Instrumentation/MemorySanitizer/unreachable.ll index 66a9575d3f..c8130717c7 100644 --- a/test/Instrumentation/MemorySanitizer/unreachable.ll +++ b/test/Instrumentation/MemorySanitizer/unreachable.ll @@ -21,3 +21,19 @@ exit: ; CHECK: @Func ; CHECK: store i32 0, {{.*}} @__msan_retval_tls ; CHECK: ret i32 42 + + +define i32 @UnreachableLoop() nounwind uwtable { +entry: + ret i32 0 + +zzz: + br label %xxx + +xxx: + br label %zzz +} + +; CHECK: @UnreachableLoop +; CHECK: store i32 0, {{.*}} @__msan_retval_tls +; CHECK: ret i32 0 |