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Switched to DenseMap for allowed sets in PBQP. Reduces total LLC time by 15% on CINT2006 for x86-32. 

llvm-svn: 132707
This commit is contained in:
Lang Hames 2011-06-07 06:05:58 +00:00
parent d1e8f9a1e0
commit 1ca0a6722c
1 changed files with 1 additions and 1 deletions
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llvm/include/llvm/CodeGen/RegAllocPBQP.h
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@ -94,7 +94,7 @@ namespace llvm {
typedef std::map<PBQP::Graph::ConstNodeItr, unsigned,
PBQP::NodeItrComparator> Node2VReg;
typedef DenseMap<unsigned, PBQP::Graph::NodeItr> VReg2Node;
typedef std::map<unsigned, AllowedSet> AllowedSetMap;
typedef DenseMap<unsigned, AllowedSet> AllowedSetMap;
PBQP::Graph graph;
Node2VReg node2VReg;