diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringBase.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringBase.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp index 53a3918..beeff7d 100644 --- a/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -1624,13 +1624,16 @@ Value *TargetLoweringBase::getIRStackGuard(IRBuilder<> &IRB) const { // Currently only support "standard" __stack_chk_guard. // TODO: add LOAD_STACK_GUARD support. void TargetLoweringBase::insertSSPDeclarations(Module &M) const { - M.getOrInsertGlobal("__stack_chk_guard", Type::getInt8PtrTy(M.getContext())); + if (!M.getNamedValue("__stack_chk_guard")) + new GlobalVariable(M, Type::getInt8PtrTy(M.getContext()), false, + GlobalVariable::ExternalLinkage, + nullptr, "__stack_chk_guard"); } // Currently only support "standard" __stack_chk_guard. // TODO: add LOAD_STACK_GUARD support. Value *TargetLoweringBase::getSDagStackGuard(const Module &M) const { - return M.getGlobalVariable("__stack_chk_guard", true); + return M.getNamedValue("__stack_chk_guard"); } Value *TargetLoweringBase::getSSPStackGuardCheck(const Module &M) const { |