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| author | Chris Lattner <sabre@nondot.org> | 2011-01-03 03:53:50 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-03 03:53:50 +0000 |
| commit | 4b9a52574206ea245d5b2b1e21c6235925e1d30b (patch) | |
| tree | a0a45884f37fbc799606fcca1a0fb6a70ee34510 /llvm/lib/Transforms/Scalar/EarlyCSE.cpp | |
| parent | e0e32a9ef06188c1aa4bfd10097d2b7b589ec982 (diff) | |
| download | bcm5719-llvm-4b9a52574206ea245d5b2b1e21c6235925e1d30b.tar.gz bcm5719-llvm-4b9a52574206ea245d5b2b1e21c6235925e1d30b.zip | |
switch the load table to use a recycling bump pointer allocator,
speeding earlycse up by 6%.
llvm-svn: 122733
Diffstat (limited to 'llvm/lib/Transforms/Scalar/EarlyCSE.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/EarlyCSE.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp index 06c1b911118..4ff150ad60c 100644 --- a/llvm/lib/Transforms/Scalar/EarlyCSE.cpp +++ b/llvm/lib/Transforms/Scalar/EarlyCSE.cpp @@ -221,7 +221,10 @@ public: /// the current generation count. The current generation count is /// incremented after every possibly writing memory operation, which ensures /// that we only CSE loads with other loads that have no intervening store. - typedef ScopedHashTable<Value*, std::pair<Value*, unsigned> > LoadHTType; + typedef RecyclingAllocator<BumpPtrAllocator, + ScopedHashTableVal<Value*, std::pair<Value*, unsigned> > > LoadMapAllocator; + typedef ScopedHashTable<Value*, std::pair<Value*, unsigned>, + DenseMapInfo<Value*>, LoadMapAllocator> LoadHTType; LoadHTType *AvailableLoads; /// AvailableCalls - This scoped hash table contains the current values |
