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Pacify the compiler. BestWeight cannot in fact be used uninitialized

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in this function, but the compiler was warning that it might be when
doing a release build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122595 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2010-12-28 10:07:15 +00:00
parent 849ecb1431
commit 2aea490e16
1 changed files with 1 additions and 1 deletions
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2
lib/CodeGen/RegAllocGreedy.cpp
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@ -379,7 +379,7 @@ unsigned RAGreedy::trySpillInterferences(LiveInterval &VirtReg,
SmallVectorImpl<LiveInterval*> &NewVRegs) {
NamedRegionTimer T("Spill Interference", TimerGroupName, TimePassesIsEnabled);
unsigned BestPhys = 0;
float BestWeight;
float BestWeight = 0;
Order.rewind();
while (unsigned PhysReg = Order.next()) {