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teach ppc backend these are copies

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23813 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-10-19 01:50:36 +00:00
parent e214979f79
commit 14c09b81ea
1 changed files with 2 additions and 1 deletions
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3
lib/Target/PowerPC/PPCInstrInfo.cpp
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@@ -25,7 +25,8 @@ bool PPCInstrInfo::isMoveInstr(const MachineInstr& MI,
unsigned& sourceReg, unsigned& sourceReg,
unsigned& destReg) const { unsigned& destReg) const {
MachineOpCode oc = MI.getOpcode(); MachineOpCode oc = MI.getOpcode();
if (oc == PPC::OR4 || oc == PPC::OR8) { // or r1, r2, r2 if (oc == PPC::OR4 || oc == PPC::OR8 ||
oc == PPC::OR4To8 || oc == PPC::OR8To4) { // or r1, r2, r2
assert(MI.getNumOperands() == 3 && assert(MI.getNumOperands() == 3 &&
MI.getOperand(0).isRegister() && MI.getOperand(0).isRegister() &&
MI.getOperand(1).isRegister() && MI.getOperand(1).isRegister() &&