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Revert r53367, which was breaking things.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53378 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-07-09 23:09:10 +00:00
parent b9c33c3229
commit eacdef21c6
1 changed files with 3 additions and 1 deletions
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4
lib/CodeGen/RegAllocLocal.cpp
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@ -592,7 +592,9 @@ void RALocal::ComputeLocalLiveness(MachineBasicBlock& MBB) {
// If this is a two address instr, then we don't mark the def
// as killing the use.
if (last->second.first == I) {
if (last->second.first == I &&
I->getDesc().getOperandConstraint(last->second.second,
TOI::TIED_TO) == (signed)i) {
LastUseDef[MO.getReg()] = std::make_pair(I, i);
continue;
}