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Loosen our check here. Local regalloc only cares that the reg is used and def'd by the same instruction, but about the details of

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the relationship.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53367 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-07-09 21:34:36 +00:00
parent 03b5ee7762
commit eb580ee133
1 changed files with 1 additions and 3 deletions
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4
lib/CodeGen/RegAllocLocal.cpp
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@ -592,9 +592,7 @@ 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 &&
I->getDesc().getOperandConstraint(last->second.second,
TOI::TIED_TO) == (signed)i) {
if (last->second.first == I) {
LastUseDef[MO.getReg()] = std::make_pair(I, i);
continue;
}