RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-10 06:03:52 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

switch the load table to use a recycling bump pointer allocator,

Browse Source 
speeding earlycse up by 6%.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122733 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2011-01-03 03:53:50 +00:00
parent ef87fc2e0a
commit 71230acbbe
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Transforms/Scalar/EarlyCSE.cpp
View File

@ -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