Author: rafael Date: Tue Mar 20 18:30:16 2018 New Revision: 328068 URL: http://llvm.org/viewvc/llvm-project?rev=328068&view=rev Log: Set dso_local on runtime variables.
Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp cfe/trunk/test/CodeGenCXX/ubsan-vtable-checks.cpp Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=328068&r1=328067&r2=328068&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original) +++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Tue Mar 20 18:30:16 2018 @@ -2953,7 +2953,10 @@ llvm::Constant *CodeGenModule::GetAddrOf llvm::Constant * CodeGenModule::CreateRuntimeVariable(llvm::Type *Ty, StringRef Name) { - return GetOrCreateLLVMGlobal(Name, llvm::PointerType::getUnqual(Ty), nullptr); + auto *Ret = + GetOrCreateLLVMGlobal(Name, llvm::PointerType::getUnqual(Ty), nullptr); + setDSOLocal(cast<llvm::GlobalValue>(Ret->stripPointerCasts())); + return Ret; } void CodeGenModule::EmitTentativeDefinition(const VarDecl *D) { Modified: cfe/trunk/test/CodeGenCXX/ubsan-vtable-checks.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/ubsan-vtable-checks.cpp?rev=328068&r1=328067&r2=328068&view=diff ============================================================================== --- cfe/trunk/test/CodeGenCXX/ubsan-vtable-checks.cpp (original) +++ cfe/trunk/test/CodeGenCXX/ubsan-vtable-checks.cpp Tue Mar 20 18:30:16 2018 @@ -1,7 +1,7 @@ // RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux -emit-llvm -fsanitize=null %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NULL --check-prefix=ITANIUM // RUN: %clang_cc1 -std=c++11 -triple x86_64-windows -emit-llvm -fsanitize=null %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-NULL --check-prefix=MSABI // RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux -emit-llvm -fsanitize=null,vptr %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-VPTR --check-prefix=ITANIUM -// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows -emit-llvm -fsanitize=null,vptr %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-VPTR --check-prefix=MSABI +// RUN: %clang_cc1 -std=c++11 -triple x86_64-windows -emit-llvm -fsanitize=null,vptr %s -o - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-VPTR --check-prefix=MSABI --check-prefix=CHECK-VPTR-MS struct T { virtual ~T() {} virtual int v() { return 1; } @@ -14,6 +14,8 @@ struct U : T { U::~U() {} +// CHECK-VPTR-MS: @__ubsan_vptr_type_cache = external dso_local + // ITANIUM: define i32 @_Z5get_vP1T // MSABI: define dso_local i32 @"?get_v int get_v(T* t) { _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits