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| author | Kostya Serebryany <kcc@google.com> | 2013-02-15 12:46:06 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2013-02-15 12:46:06 +0000 |
| commit | 74ecd214e267c9b24d824a6403d2f89aff1a7697 (patch) | |
| tree | 32d382f723382fb11f2abfa717eeb13338d7a155 | |
| parent | 74b3c8da4800c7e8ba8f019879db29738ecc5f74 (diff) | |
[asan] support long double on 64-bit. See https://code.google.com/p/address-sanitizer/issues/detail?id=151
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175266 91177308-0d34-0410-b5e6-96231b3b80d8
| -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 b97e3425bc..5769e942a5 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 bcea2ce645..746caf704b 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 |