From ebe69fe11e48d322045d5949c83283927a0d790b Mon Sep 17 00:00:00 2001 From: Stephen Hines Date: Mon, 23 Mar 2015 12:10:34 -0700 Subject: Update aosp/master LLVM for rebase to r230699. Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9 --- test/Instrumentation/MemorySanitizer/missing_origin.ll | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'test/Instrumentation/MemorySanitizer/missing_origin.ll') diff --git a/test/Instrumentation/MemorySanitizer/missing_origin.ll b/test/Instrumentation/MemorySanitizer/missing_origin.ll index 673e853..f7385b9 100644 --- a/test/Instrumentation/MemorySanitizer/missing_origin.ll +++ b/test/Instrumentation/MemorySanitizer/missing_origin.ll @@ -17,3 +17,17 @@ entry: ; CHECK: [[A:%.*]] = load i32* {{.*}}@__msan_param_origin_tls, ; CHECK: store i32 [[A]], i32* @__msan_retval_origin_tls ; CHECK: ret <4 x i32> + + +; Regression test for origin propagation in "select i1, float, float". +; https://code.google.com/p/memory-sanitizer/issues/detail?id=78 + +define float @SelectFloat(i1 %b, float %x, float %y) nounwind uwtable sanitize_memory { +entry: + %z = select i1 %b, float %x, float %y + ret float %z +} + +; CHECK-LABEL: @SelectFloat( +; CHECK-NOT: select {{.*}} i32 0, i32 0 +; CHECK: ret float -- cgit v1.1