2 files changed, 0 insertions, 35 deletions
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h b/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
index ad76cf8b6bc..0bed9d12997 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/IRTranslator.h
@@ -120,8 +120,6 @@ private:
 
   bool translateMemcpy(const CallInst &CI);
 
-  void getStackGuard(unsigned DstReg);
-
   bool translateKnownIntrinsic(const CallInst &CI, Intrinsic::ID ID);
 
   /// Translate call instruction.
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 94ef9673ab1..2a66251190c 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -382,26 +382,6 @@ bool IRTranslator::translateMemcpy(const CallInst &CI) {
                         CallLowering::ArgInfo(0, CI.getType()), Args);
 }
 
-void IRTranslator::getStackGuard(unsigned DstReg) {
-  auto MIB = MIRBuilder.buildInstr(TargetOpcode::LOAD_STACK_GUARD);
-  MIB.addDef(DstReg);
-
-  auto &MF = MIRBuilder.getMF();
-  auto &TLI = *MF.getSubtarget().getTargetLowering();
-  Value *Global = TLI.getSDagStackGuard(*MF.getFunction()->getParent());
-  if (!Global)
-    return;
-
-  MachinePointerInfo MPInfo(Global);
-  MachineInstr::mmo_iterator MemRefs = MF.allocateMemRefsArray(1);
-  auto Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOInvariant |
-               MachineMemOperand::MODereferenceable;
-  *MemRefs =
-      MF.getMachineMemOperand(MPInfo, Flags, DL->getPointerSizeInBits() / 8,
-                              DL->getPointerABIAlignment() / 8);
-  MIB.setMemRefs(MemRefs, MemRefs + 1);
-}
-
 bool IRTranslator::translateKnownIntrinsic(const CallInst &CI,
                                            Intrinsic::ID ID) {
   unsigned Op = 0;
@@ -422,19 +402,6 @@ bool IRTranslator::translateKnownIntrinsic(const CallInst &CI,
     MIRBuilder.buildConstant(getOrCreateVReg(CI), Min->isZero() ? -1ULL : 0);
     return true;
   }
-  case Intrinsic::stackguard:
-    getStackGuard(getOrCreateVReg(CI));
-    return true;
-  case Intrinsic::stackprotector: {
-    // LLT PtrTy{*CI.getArgOperand(0).getType(), *DL};
-    // unsigned GuardVal = MRI->createGenericVirtualRegister(PtrTy);
-    // getStackGuard(GuardVal);
-
-    // AllocaInst *Slot = cast<AllocaInst>(I.getArgOperand(1));
-    // unsigned StackSlot = MIRBuilder.buildFrameIndex(FrameReg, FI);
-    // MIRBuilder.buildStore(GuardVal, StackSlot);
-    return true;
-  }
   }
 
   LLT Ty{*CI.getOperand(0)->getType(), *DL};