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| author | Evan Cheng <evan.cheng@apple.com> | 2011-01-06 06:52:41 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2011-01-06 06:52:41 +0000 |
| commit | 0521928ae7cc492f3f45ef0e0cedc349102489c5 (patch) | |
| tree | 63104f8e294ba270af96ea031e8143dea969dfcc /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 8cd4efb6a5e51b4e77039c17338f290ca3a8ee92 (diff) | |
Re-implement r122936 with proper target hooks. Now getMaxStoresPerMemcpy
etc. takes an option OptSize. If OptSize is true, it would return
the inline limit for functions with attribute OptSize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122952 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 1300df8cba..396ebc15c6 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -567,6 +567,8 @@ TargetLowering::TargetLowering(const TargetMachine &tm, memset(RegClassForVT, 0,MVT::LAST_VALUETYPE*sizeof(TargetRegisterClass*)); memset(TargetDAGCombineArray, 0, array_lengthof(TargetDAGCombineArray)); maxStoresPerMemset = maxStoresPerMemcpy = maxStoresPerMemmove = 8; + maxStoresPerMemsetOptSize = maxStoresPerMemcpyOptSize + = maxStoresPerMemmoveOptSize = 4; benefitFromCodePlacementOpt = false; UseUnderscoreSetJmp = false; UseUnderscoreLongJmp = false; |