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Remove DefInst from LiveVariables::VarInfo. Use the facilities on MachineRegisterInfo instead.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46016 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2008-01-15 22:02:46 +00:00
parent da68d30d24
commit 7047dd4d22
4 changed files with 20 additions and 38 deletions
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lib/CodeGen/TwoAddressInstructionPass.cpp
-4
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@@ -199,10 +199,6 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
MachineBasicBlock::iterator prevMi = prior(mi);
DOUT << "\t\tprepend:\t"; DEBUG(prevMi->print(*cerr.stream(), &TM));
// Update live variables for regA
LiveVariables::VarInfo& varInfo = LV.getVarInfo(regA);
varInfo.DefInst = prevMi;
// update live variables for regB
LiveVariables::VarInfo& varInfoB = LV.getVarInfo(regB);
// regB is used in this BB.