diff options
Diffstat (limited to 'llvm/lib/CodeGen/ReachingDefAnalysis.cpp')
-rw-r--r-- | llvm/lib/CodeGen/ReachingDefAnalysis.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp index 6029250..8695297 100644 --- a/llvm/lib/CodeGen/ReachingDefAnalysis.cpp +++ b/llvm/lib/CodeGen/ReachingDefAnalysis.cpp @@ -110,7 +110,8 @@ void ReachingDefAnalysis::leaveBasicBlock( // only cares about the clearance from the end of the block, so adjust // everything to be relative to the end of the basic block. for (int &OutLiveReg : MBBOutRegsInfos[MBBNumber]) - OutLiveReg -= CurInstr; + if (OutLiveReg != ReachingDefDefaultVal) + OutLiveReg -= CurInstr; LiveRegs.clear(); } |