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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-16 04:45:42 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2010-07-16 04:45:42 +0000 |
| commit | def3acbff14a29a3295e245b91a639d05f8dc077 (patch) | |
| tree | 505297406920ed805d20fff2ce7b51e7bcafb0e1 /lib/CodeGen/OptimizePHIs.cpp | |
| parent | cd8875400a2513706af19af74ebde87e83334118 (diff) | |
| download | external_llvm-def3acbff14a29a3295e245b91a639d05f8dc077.zip external_llvm-def3acbff14a29a3295e245b91a639d05f8dc077.tar.gz external_llvm-def3acbff14a29a3295e245b91a639d05f8dc077.tar.bz2 | |
Remove many calls to TII::isMoveInstr. Targets should be producing COPY anyway.
TII::isMoveInstr is going tobe completely removed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108507 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/OptimizePHIs.cpp')
| -rw-r--r-- | lib/CodeGen/OptimizePHIs.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/lib/CodeGen/OptimizePHIs.cpp b/lib/CodeGen/OptimizePHIs.cpp index 1613fe2..9b7a4ea 100644 --- a/lib/CodeGen/OptimizePHIs.cpp +++ b/lib/CodeGen/OptimizePHIs.cpp @@ -101,16 +101,10 @@ bool OptimizePHIs::IsSingleValuePHICycle(MachineInstr *MI, MachineInstr *SrcMI = MRI->getVRegDef(SrcReg); // Skip over register-to-register moves. - unsigned MvSrcReg, MvDstReg, SrcSubIdx, DstSubIdx; - if (SrcMI && - TII->isMoveInstr(*SrcMI, MvSrcReg, MvDstReg, SrcSubIdx, DstSubIdx) && - SrcSubIdx == 0 && DstSubIdx == 0 && - TargetRegisterInfo::isVirtualRegister(MvSrcReg)) - SrcMI = MRI->getVRegDef(MvSrcReg); - else if (SrcMI && SrcMI->isCopy() && - !SrcMI->getOperand(0).getSubReg() && - !SrcMI->getOperand(1).getSubReg() && - TargetRegisterInfo::isVirtualRegister(SrcMI->getOperand(1).getReg())) + if (SrcMI && SrcMI->isCopy() && + !SrcMI->getOperand(0).getSubReg() && + !SrcMI->getOperand(1).getSubReg() && + TargetRegisterInfo::isVirtualRegister(SrcMI->getOperand(1).getReg())) SrcMI = MRI->getVRegDef(SrcMI->getOperand(1).getReg()); if (!SrcMI) return false; |