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Enable compact region splitting by default. 

This helps generate better code in functions with high register
pressure.

llvm-svn: 136528
This commit is contained in:
Jakob Stoklund Olesen 2011-07-29 22:10:27 +00:00
parent 89bdcd7ef5
commit b5c2d3210c
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/CodeGen/RegAllocGreedy.cpp
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@ -52,7 +52,7 @@ STATISTIC(NumGlobalSplits, "Number of split global live ranges");
STATISTIC(NumLocalSplits, "Number of split local live ranges");
STATISTIC(NumEvicted, "Number of interferences evicted");
cl::opt<bool> CompactRegions("compact-regions");
cl::opt<bool> CompactRegions("compact-regions", cl::init(true));
static RegisterRegAlloc greedyRegAlloc("greedy", "greedy register allocator",
createGreedyRegisterAllocator);