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Update split candidate correctly when interference cache is full.

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No test case, spotted by inspection.

llvm-svn: 143407
This commit is contained in:
Jakob Stoklund Olesen 2011-11-01 00:02:31 +00:00
parent d28ddbff8d
commit 559d4dcc16
1 changed files with 2 additions and 0 deletions
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2
llvm/lib/CodeGen/RegAllocGreedy.cpp
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@ -1118,6 +1118,8 @@ unsigned RAGreedy::tryRegionSplit(LiveInterval &VirtReg, AllocationOrder &Order,
}
--NumCands;
GlobalCand[Worst] = GlobalCand[NumCands];
if (BestCand == NumCands)
BestCand = Worst;
}
if (GlobalCand.size() <= NumCands)