1 files changed, 0 insertions, 45 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 40d5f2b0c7..825f216c42 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -15819,51 +15819,6 @@ X86TargetLowering::emitEHSjLjLongJmp(MachineInstr *MI,
   return MBB;
 }
 
-/// Convert any TargetFrameIndex operands into the x86-specific pattern of five
-/// memory operands that is recognized by PrologEpilogInserter.
-MachineBasicBlock *
-X86TargetLowering::emitPatchPoint(MachineInstr *MI,
-                                  MachineBasicBlock *MBB) const {
-  const TargetMachine &TM = getTargetMachine();
-  const X86InstrInfo *TII = static_cast<const X86InstrInfo*>(TM.getInstrInfo());
-
-  // MI changes inside this loop as we grow operands.
-  for(unsigned OperIdx = 0; OperIdx != MI->getNumOperands(); ++OperIdx) {
-    MachineOperand &MO = MI->getOperand(OperIdx);
-    if (!MO.isFI())
-      continue;
-
-    // foldMemoryOperand builds a new MI after replacing a single FI operand
-    // with the canonical set of five x86 addressing-mode operands.
-    int FI = MO.getIndex();
-    MachineFunction &MF = *MBB->getParent();
-    SmallVector<unsigned, 1> FIOps(1, OperIdx);
-    MachineInstr *NewMI = TII->foldMemoryOperandImpl(MF, MI, FIOps, FI);
-    assert(NewMI && "Cannot fold frame index operand into stackmap.");
-
-    // Inherit previous memory operands.
-    NewMI->setMemRefs(MI->memoperands_begin(), MI->memoperands_end());
-    assert(NewMI->mayLoad() && "Folded a stackmap use to a non-load!");
-
-    // Add a new memory operand for this FI.
-    const MachineFrameInfo &MFI = *MF.getFrameInfo();
-    assert(MFI.getObjectOffset(FI) != -1);
-    MachineMemOperand *MMO =
-      MF.getMachineMemOperand(MachinePointerInfo::getFixedStack(FI),
-                              MachineMemOperand::MOLoad,
-                              TM.getDataLayout()->getPointerSize(),
-                              MFI.getObjectAlignment(FI));
-    NewMI->addMemOperand(MF, MMO);
-
-    // Replace the instruction and update the operand index.
-    MBB->insert(MachineBasicBlock::iterator(MI), NewMI);
-    OperIdx += (NewMI->getNumOperands() - MI->getNumOperands()) - 1;
-    MI->eraseFromParent();
-    MI = NewMI;
-  }
-  return MBB;
-}
-
 MachineBasicBlock *
 X86TargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
                                                MachineBasicBlock *BB) const {