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Re-defined valno is always valno even for partial re-def's.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103410 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-05-10 17:33:49 +00:00
parent fde18e5eff
commit 623d3c10e1
1 changed files with 1 additions and 2 deletions
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3
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -432,8 +432,7 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb,
// that at this point, there should be exactly one value number in it.
assert((PartReDef || interval.containsOneValue()) &&
"Unexpected 2-addr liveint!");
unsigned NumVals = interval.getNumValNums();
SlotIndex DefIndex = interval.getValNumInfo(NumVals-1)->def.getDefIndex();
SlotIndex DefIndex = interval.getValNumInfo(0)->def.getDefIndex();
SlotIndex RedefIndex = MIIdx.getDefIndex();
if (MO.isEarlyClobber())
RedefIndex = MIIdx.getUseIndex();