diff options
-rw-r--r-- | lib/Transforms/Instrumentation/AddressSanitizer.cpp | 2 | ||||
-rw-r--r-- | test/Instrumentation/AddressSanitizer/basic.ll | 9 |
2 files changed, 10 insertions, 1 deletions
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp index b97e342..5769e94 100644 --- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -639,7 +639,7 @@ void AddressSanitizer::instrumentMop(Instruction *I) { Type *OrigTy = cast<PointerType>(OrigPtrTy)->getElementType(); assert(OrigTy->isSized()); - uint32_t TypeSize = TD->getTypeStoreSizeInBits(OrigTy); + uint32_t TypeSize = TD->getTypeAllocSizeInBits(OrigTy); if (TypeSize != 8 && TypeSize != 16 && TypeSize != 32 && TypeSize != 64 && TypeSize != 128) { diff --git a/test/Instrumentation/AddressSanitizer/basic.ll b/test/Instrumentation/AddressSanitizer/basic.ll index bcea2ce..746caf7 100644 --- a/test/Instrumentation/AddressSanitizer/basic.ll +++ b/test/Instrumentation/AddressSanitizer/basic.ll @@ -89,3 +89,12 @@ entry: ; CHECK-NOT: = alloca ; CHECK: ret void +define void @LongDoubleTest(x86_fp80* nocapture %a) nounwind uwtable address_safety { +entry: + store x86_fp80 0xK3FFF8000000000000000, x86_fp80* %a, align 16 + ret void +} + +; CHECK: LongDoubleTest +; CHECK: __asan_report_store16 +; CHECK: ret void |