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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 | 04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a (patch) | |
| tree | 505297406920ed805d20fff2ce7b51e7bcafb0e1 /lib/CodeGen/ProcessImplicitDefs.cpp | |
| parent | 18c479c600a02927fedb51629222d0e391d89a26 (diff) | |
| download | llvm-04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a.tar.gz llvm-04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a.tar.bz2 llvm-04c528a0c86ddf3d6a70681f72e1b2ec07b0b53a.tar.xz | |
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/ProcessImplicitDefs.cpp')
| -rw-r--r-- | lib/CodeGen/ProcessImplicitDefs.cpp | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/lib/CodeGen/ProcessImplicitDefs.cpp b/lib/CodeGen/ProcessImplicitDefs.cpp index 2e31908f9f..023af7923d 100644 --- a/lib/CodeGen/ProcessImplicitDefs.cpp +++ b/lib/CodeGen/ProcessImplicitDefs.cpp @@ -46,12 +46,6 @@ ProcessImplicitDefs::CanTurnIntoImplicitDef(MachineInstr *MI, unsigned Reg, unsigned OpIdx, const TargetInstrInfo *tii_, SmallSet<unsigned, 8> &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; } |