Index: cfe/trunk/lib/CodeGen/ItaniumCXXABI.cpp =================================================================== --- cfe/trunk/lib/CodeGen/ItaniumCXXABI.cpp +++ cfe/trunk/lib/CodeGen/ItaniumCXXABI.cpp @@ -1847,8 +1847,7 @@ llvm::Instruction *SI = CGF.Builder.CreateStore(NumElements, NumElementsPtr); // Handle the array cookie specially in ASan. - if (CGM.getLangOpts().Sanitize.has(SanitizerKind::Address) && AS == 0 && - expr->getOperatorNew()->isReplaceableGlobalAllocationFunction()) { + if (CGM.getLangOpts().Sanitize.has(SanitizerKind::Address) && AS == 0) { // The store to the CookiePtr does not need to be instrumented. CGM.getSanitizerMetadata()->disableSanitizerForInstruction(SI); llvm::FunctionType *FTy = Index: cfe/trunk/test/CodeGen/address-sanitizer-and-array-cookie.cpp =================================================================== --- cfe/trunk/test/CodeGen/address-sanitizer-and-array-cookie.cpp +++ cfe/trunk/test/CodeGen/address-sanitizer-and-array-cookie.cpp @@ -7,7 +7,7 @@ std::nothrow_t nothrow; } void *operator new[](size_t, const std::nothrow_t &) throw(); -void *operator new[](size_t, char *); +void *operator new[](size_t, void *); struct C { int x; @@ -53,3 +53,11 @@ } // ASAN-LABEL: CallPlacementNew // ASAN-NOT: __asan_poison_cxx_array_cookie + +void *operator new[](size_t n, int); + +C *CallNewWithArgs() { +// ASAN-LABEL: CallNewWithArgs +// ASAN: call void @__asan_poison_cxx_array_cookie + return new (123) C[20]; +}