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VarInfo::UsedBlocks is no longer used. Remove.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36250 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-04-18 05:04:38 +00:00
parent ca2563d2d8
commit f44c72817e
5 changed files with 2 additions and 21 deletions
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3
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -1058,10 +1058,9 @@ bool LiveIntervals::JoinCopy(MachineInstr *CopyMI,
for (const unsigned *AS = mri_->getAliasSet(repDstReg); *AS; ++AS)
getInterval(*AS).MergeInClobberRanges(SrcInt);
} else {
// Merge UsedBlocks info if the destination is a virtual register.
// Merge use info if the destination is a virtual register.
LiveVariables::VarInfo& dVI = lv_->getVarInfo(repDstReg);
LiveVariables::VarInfo& sVI = lv_->getVarInfo(repSrcReg);
dVI.UsedBlocks |= sVI.UsedBlocks;
dVI.NumUses += sVI.NumUses;
}