diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 361210e106..ed90fca3df 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -577,7 +577,7 @@ void LiveIntervals::joinIntervalsInMachineBB(MachineBasicBlock *MBB) { IntA.containsOneValue() && IntB.containsOneValue(); unsigned MIDefIdx = getDefIndex(getInstructionIndex(mi)); - if ((TriviallyJoinable || !IntB.joinable(IntA, MIDefIdx)) && + if ((TriviallyJoinable || IntB.joinable(IntA, MIDefIdx)) && !overlapsAliases(&IntA, &IntB)) { IntB.join(IntA, MIDefIdx); |