From 37c42a3d02369635c693a225ac61e9063799ef45 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. llvm-svn: 108507 --- llvm/lib/CodeGen/ProcessImplicitDefs.cpp | 14 -------------- 1 file changed, 14 deletions(-) (limited to 'llvm/lib/CodeGen/ProcessImplicitDefs.cpp') diff --git a/llvm/lib/CodeGen/ProcessImplicitDefs.cpp b/llvm/lib/CodeGen/ProcessImplicitDefs.cpp index 2e31908f9fe..023af7923d0 100644 --- a/llvm/lib/CodeGen/ProcessImplicitDefs.cpp +++ b/llvm/lib/CodeGen/ProcessImplicitDefs.cpp @@ -46,12 +46,6 @@ ProcessImplicitDefs::CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg, unsigned OpIdx, const TargetInstrInfo *tii_, SmallSet &ImpDefRegs) { - unsigned SrcReg, DstReg, SrcSubReg, DstSubReg; - if (tii_->isMoveInstr(*MI, SrcReg, DstReg, SrcSubReg, DstSubReg) && - Reg == SrcReg && - (DstSubReg == 0 || ImpDefRegs.count(DstReg))) - return true; - switch(OpIdx) { case 1: return MI->isCopy() && (MI->getOperand(0).getSubReg() == 0 || @@ -75,14 +69,6 @@ static bool isUndefCopy(MachineInstr *MI, unsigned Reg, return true; return false; } - - unsigned SrcReg, DstReg, SrcSubReg, DstSubReg; - if (tii_->isMoveInstr(*MI, SrcReg, DstReg, SrcSubReg, DstSubReg)) { - if (Reg != SrcReg) - return false; - if (DstSubReg == 0 || ImpDefRegs.count(DstReg)) - return true; - } return false; } -- cgit v1.2.3