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| author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-11-11 13:37:10 +0000 |
|---|---|---|
| committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2013-11-11 13:37:10 +0000 |
| commit | 4590b8c090dade63d6cb1ba39109331607036f4d (patch) | |
| tree | 63c1f196d60f61bbd259fb6f528262bd3b4118ca /test/Instrumentation | |
| parent | 40f689851f6737d59b6f6a771ab1e07ce84c9bc3 (diff) | |
| download | external_llvm-4590b8c090dade63d6cb1ba39109331607036f4d.zip external_llvm-4590b8c090dade63d6cb1ba39109331607036f4d.tar.gz external_llvm-4590b8c090dade63d6cb1ba39109331607036f4d.tar.bz2 | |
[msan] Propagate origin for insertvalue, extractvalue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194374 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Instrumentation')
| -rw-r--r-- | test/Instrumentation/MemorySanitizer/msan_basic.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Instrumentation/MemorySanitizer/msan_basic.ll b/test/Instrumentation/MemorySanitizer/msan_basic.ll index ad9c5d7..72a992d 100644 --- a/test/Instrumentation/MemorySanitizer/msan_basic.ll +++ b/test/Instrumentation/MemorySanitizer/msan_basic.ll @@ -775,3 +775,29 @@ entry: ; CHECK-AA: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 2, i32 2, i1 false) ; CHECK-AA: ret i16 + +; Test origin propagation for insertvalue + +define { i64, i32 } @make_pair_64_32(i64 %x, i32 %y) sanitize_memory { +entry: + %a = insertvalue { i64, i32 } undef, i64 %x, 0 + %b = insertvalue { i64, i32 } %a, i32 %y, 1 + ret { i64, i32 } %b +} + +; CHECK-ORIGINS: @make_pair_64_32 +; First element shadow +; CHECK-ORIGINS: insertvalue { i64, i32 } { i64 -1, i32 -1 }, i64 {{.*}}, 0 +; First element origin +; CHECK-ORIGINS: icmp ne i64 +; CHECK-ORIGINS: select i1 +; First element app value +; CHECK-ORIGINS: insertvalue { i64, i32 } undef, i64 {{.*}}, 0 +; Second element shadow +; CHECK-ORIGINS: insertvalue { i64, i32 } {{.*}}, i32 {{.*}}, 1 +; Second element origin +; CHECK-ORIGINS: icmp ne i32 +; CHECK-ORIGINS: select i1 +; Second element app value +; CHECK-ORIGINS: insertvalue { i64, i32 } {{.*}}, i32 {{.*}}, 1 +; CHECK-ORIGINS: ret { i64, i32 } |