2 files changed, 0 insertions, 27 deletions
diff --git a/llvm/lib/IR/Module.cpp b/llvm/lib/IR/Module.cpp
index b51ea45..5cd74d5 100644
--- a/llvm/lib/IR/Module.cpp
+++ b/llvm/lib/IR/Module.cpp
@@ -714,18 +714,6 @@ void Module::setStackProtectorGuardReg(StringRef Reg) {
   addModuleFlag(ModFlagBehavior::Error, "stack-protector-guard-reg", ID);
 }
 
-StringRef Module::getStackProtectorGuardSymbol() const {
-  Metadata *MD = getModuleFlag("stack-protector-guard-symbol");
-  if (auto *MDS = dyn_cast_or_null<MDString>(MD))
-    return MDS->getString();
-  return {};
-}
-
-void Module::setStackProtectorGuardSymbol(StringRef Symbol) {
-  MDString *ID = MDString::get(getContext(), Symbol);
-  addModuleFlag(ModFlagBehavior::Error, "stack-protector-guard-symbol", ID);
-}
-
 int Module::getStackProtectorGuardOffset() const {
   Metadata *MD = getModuleFlag("stack-protector-guard-offset");
   if (auto *CI = mdconst::dyn_extract_or_null<ConstantInt>(MD))
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 6dc823f..047ac0d 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -2845,21 +2845,6 @@ Value *X86TargetLowering::getIRStackGuard(IRBuilderBase &IRB) const {
         AddressSpace = X86AS::FS;
       else if (GuardReg == "gs")
         AddressSpace = X86AS::GS;
-
-      // Use symbol guard if user specify.
-      StringRef GuardSymb = M->getStackProtectorGuardSymbol();
-      if (!GuardSymb.empty()) {
-        GlobalVariable *GV = M->getGlobalVariable(GuardSymb);
-        if (!GV) {
-          Type *Ty = Subtarget.is64Bit() ? Type::getInt64Ty(M->getContext())
-                                         : Type::getInt32Ty(M->getContext());
-          GV = new GlobalVariable(*M, Ty, false, GlobalValue::ExternalLinkage,
-                                  nullptr, GuardSymb, nullptr,
-                                  GlobalValue::NotThreadLocal, AddressSpace);
-        }
-        return GV;
-      }
-
       return SegmentOffset(IRB, Offset, AddressSpace);
     }
   }