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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-07-29 22:10:27 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-07-29 22:10:27 +0000 |
| commit | 9162abb39f13146c0dea159e92ac291e4ea900bf (patch) | |
| tree | b7592e21524465c49fd3f9716106c9cadbc8a4bb /lib/CodeGen/RegAllocGreedy.cpp | |
| parent | ef7f1e71f722fcca863c7d354f408e72181ff891 (diff) | |
| download | llvm-9162abb39f13146c0dea159e92ac291e4ea900bf.tar.gz llvm-9162abb39f13146c0dea159e92ac291e4ea900bf.tar.bz2 llvm-9162abb39f13146c0dea159e92ac291e4ea900bf.tar.xz | |
Enable compact region splitting by default.
This helps generate better code in functions with high register
pressure.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136528 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocGreedy.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocGreedy.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/RegAllocGreedy.cpp b/lib/CodeGen/RegAllocGreedy.cpp index 239c8e4359..9bc2651870 100644 --- a/lib/CodeGen/RegAllocGreedy.cpp +++ b/lib/CodeGen/RegAllocGreedy.cpp @@ -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); |