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| author | Stephen Hines <srhines@google.com> | 2015-04-01 18:49:24 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-04-01 18:49:26 +0000 |
| commit | 3fa16bd6062e23bcdb82ed4dd965674792e6b761 (patch) | |
| tree | 9348fc507292f7e8715d22d64ce5a32131b4f875 /test/Instrumentation/MemorySanitizer/missing_origin.ll | |
| parent | beed47390a60f6f0c77532b3d3f76bb47ef49423 (diff) | |
| parent | ebe69fe11e48d322045d5949c83283927a0d790b (diff) | |
| download | external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.zip external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.gz external_llvm-3fa16bd6062e23bcdb82ed4dd965674792e6b761.tar.bz2 | |
Merge "Update aosp/master LLVM for rebase to r230699."
Diffstat (limited to 'test/Instrumentation/MemorySanitizer/missing_origin.ll')
| -rw-r--r-- | test/Instrumentation/MemorySanitizer/missing_origin.ll | 14 |
1 files changed, 14 insertions, 0 deletions
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 |