From def3acbff14a29a3295e245b91a639d05f8dc077 Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Fri, 16 Jul 2010 04:45:42 +0000 Subject: 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 --- lib/CodeGen/OptimizePHIs.cpp | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) (limited to 'lib/CodeGen/OptimizePHIs.cpp') 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; -- cgit v1.1