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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 | 71230acbbe734678b9ced643fa024166413b8824 (patch) | |
| tree | 22d310db4411a8235e7100801b7919d7dcdc101f | |
| parent | ef87fc2e0a19c3da55c596244e71e2ad03ae4b43 (diff) | |
| download | external_llvm-71230acbbe734678b9ced643fa024166413b8824.zip external_llvm-71230acbbe734678b9ced643fa024166413b8824.tar.gz external_llvm-71230acbbe734678b9ced643fa024166413b8824.tar.bz2 | |
switch the load table to use a recycling bump pointer allocator,
speeding earlycse up by 6%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122733 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Transforms/Scalar/EarlyCSE.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/EarlyCSE.cpp b/lib/Transforms/Scalar/EarlyCSE.cpp index 06c1b91..4ff150a 100644 --- a/lib/Transforms/Scalar/EarlyCSE.cpp +++ b/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 |