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Apply Chris' suggestions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43069 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-10-17 06:53:44 +00:00
parent 7ef1a4bf04
commit a5bfc97da7
3 changed files with 4 additions and 3 deletions
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3
lib/CodeGen/RegAllocLinearScan.cpp
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@ -290,6 +290,7 @@ void RALinScan::linearScan()
// Add live-ins to every BB except for entry.
MachineFunction::iterator EntryMBB = mf_->begin();
SmallVector<MachineBasicBlock*, 8> LiveInMBBs;
for (LiveIntervals::iterator i = li_->begin(), e = li_->end(); i != e; ++i) {
const LiveInterval &cur = i->second;
unsigned Reg = 0;
@ -302,11 +303,11 @@ void RALinScan::linearScan()
for (LiveInterval::Ranges::const_iterator I = cur.begin(), E = cur.end();
I != E; ++I) {
const LiveRange &LR = *I;
SmallVector<MachineBasicBlock*, 4> LiveInMBBs;
if (li_->findLiveInMBBs(LR, LiveInMBBs)) {
for (unsigned i = 0, e = LiveInMBBs.size(); i != e; ++i)
if (LiveInMBBs[i] != EntryMBB)
LiveInMBBs[i]->addLiveIn(Reg);
LiveInMBBs.clear();
}
}
}