diff options
| -rw-r--r-- | lib/CodeGen/RegisterCoalescer.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/RegisterCoalescer.cpp b/lib/CodeGen/RegisterCoalescer.cpp index 7e662e5..df67975 100644 --- a/lib/CodeGen/RegisterCoalescer.cpp +++ b/lib/CodeGen/RegisterCoalescer.cpp @@ -2068,6 +2068,7 @@ void RegisterCoalescer::joinAllIntervals() { assert(WorkList.empty() && LocalWorkList.empty() && "Old data still around."); std::vector<MBBPriorityInfo> MBBs; + MBBs.reserve(MF->size()); for (MachineFunction::iterator I = MF->begin(), E = MF->end();I != E;++I){ MachineBasicBlock *MBB = I; MBBs.push_back(MBBPriorityInfo(MBB, Loops->getLoopDepth(MBB), |