1 files changed, 0 insertions, 25 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index f7265c5..e233457 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -18860,31 +18860,6 @@ SITargetLowering::getTargetMMOFlags(const Instruction &I) const {
   return Flags;
 }
 
-bool SITargetLowering::checkForPhysRegDependency(
-    SDNode *Def, SDNode *User, unsigned Op, const TargetRegisterInfo *TRI,
-    const TargetInstrInfo *TII, MCRegister &PhysReg, int &Cost) const {
-  if (User->getOpcode() != ISD::CopyToReg)
-    return false;
-  if (!Def->isMachineOpcode())
-    return false;
-  MachineSDNode *MDef = dyn_cast<MachineSDNode>(Def);
-  if (!MDef)
-    return false;
-
-  unsigned ResNo = User->getOperand(Op).getResNo();
-  if (User->getOperand(Op)->getValueType(ResNo) != MVT::i1)
-    return false;
-  const MCInstrDesc &II = TII->get(MDef->getMachineOpcode());
-  if (II.isCompare() && II.hasImplicitDefOfPhysReg(AMDGPU::SCC)) {
-    PhysReg = AMDGPU::SCC;
-    const TargetRegisterClass *RC =
-        TRI->getMinimalPhysRegClass(PhysReg, Def->getSimpleValueType(ResNo));
-    Cost = RC->getCopyCost();
-    return true;
-  }
-  return false;
-}
-
 void SITargetLowering::emitExpandAtomicAddrSpacePredicate(
     Instruction *AI) const {
   // Given: atomicrmw fadd ptr %addr, float %val ordering