Remove TargetInstrInfo::copyRegToReg entirely.

Targets must now implement TargetInstrInfo::copyPhysReg instead. There is no
longer a default implementation forwarding to copyRegToReg.

llvm-svn: 108095

1 files changed, 0 insertions, 17 deletions

diff --git a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
index 56cb4b19b8c..5b1d5a62ffb 100644
--- a/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfoImpl.cpp
@@ -438,20 +438,3 @@ ScheduleHazardRecognizer *TargetInstrInfoImpl::
 CreateTargetPostRAHazardRecognizer(const InstrItineraryData &II) const {
   return (ScheduleHazardRecognizer *)new PostRAHazardRecognizer(II);
 }
-
-// Default implementation of copyPhysReg using copyRegToReg.
-void TargetInstrInfoImpl::copyPhysReg(MachineBasicBlock &MBB,
-                                      MachineBasicBlock::iterator MI,
-                                      DebugLoc DL,
-                                      unsigned DestReg, unsigned SrcReg,
-                                      bool KillSrc) const {
-  assert(TargetRegisterInfo::isPhysicalRegister(DestReg));
-  assert(TargetRegisterInfo::isPhysicalRegister(SrcReg));
-  const TargetRegisterInfo *TRI = MBB.getParent()->getTarget().getRegisterInfo();
-  const TargetRegisterClass *DRC = TRI->getPhysicalRegisterRegClass(DestReg);
-  const TargetRegisterClass *SRC = TRI->getPhysicalRegisterRegClass(SrcReg);
-  if (!copyRegToReg(MBB, MI, DestReg, SrcReg, DRC, SRC, DL))
-    llvm_unreachable("Cannot emit physreg copy instruction");
-  if (KillSrc)
-    llvm::prior(MI)->addRegisterKilled(SrcReg, TRI, true);
-}