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Don't skip the CopyMI when removing kill markers.

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This should have no effect on generated code, but makes the intermediate state
of the coalescer more sane.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70238 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2009-04-27 19:55:47 +00:00
parent 9771b91c2b
commit 82fd3f3d3a
1 changed files with 0 additions and 2 deletions
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2
lib/CodeGen/SimpleRegisterCoalescing.cpp
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@ -772,8 +772,6 @@ void SimpleRegisterCoalescing::RemoveUnnecessaryKills(unsigned Reg,
if (UseMO.isKill()) {
MachineInstr *UseMI = UseMO.getParent();
unsigned UseIdx = li_->getUseIndex(li_->getInstructionIndex(UseMI));
if (JoinedCopies.count(UseMI))
continue;
const LiveRange *UI = LI.getLiveRangeContaining(UseIdx);
if (!UI || !LI.isKill(UI->valno, UseIdx+1))
UseMO.setIsKill(false);