diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveIntervalAnalysis.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp index 8b181150f64..6521d97805a 100644 --- a/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/llvm/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -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; } |
