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Do the LiveVariables update before printing the instruction in
the debug output, so that the updated liveness flags are reflected in the debug output. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59147 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -419,7 +419,6 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
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}
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MachineBasicBlock::iterator prevMi = prior(mi);
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DOUT << "\t\tprepend:\t"; DEBUG(prevMi->print(*cerr.stream(), &TM));
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// Update live variables for regB.
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if (LV) {
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@ -434,6 +433,8 @@ bool TwoAddressInstructionPass::runOnMachineFunction(MachineFunction &MF) {
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if (LV->removeVirtualRegisterDead(regB, mi))
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LV->addVirtualRegisterDead(regB, prevMi);
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}
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DOUT << "\t\tprepend:\t"; DEBUG(prevMi->print(*cerr.stream(), &TM));
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// Replace all occurences of regB with regA.
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for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {
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