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| author | Chris Lattner <sabre@nondot.org> | 2005-08-09 23:36:18 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-08-09 23:36:18 +0000 |
| commit | 27631a30eb1c5cb1c5190531b10a147f058d6ff1 (patch) | |
| tree | 1162a30b85d86080c7c464ea8ab2301daeb2b292 /include/llvm/Analysis | |
| parent | bd8625b062c468ccd62b713993a45e8dd40e67a7 (diff) | |
| download | external_llvm-27631a30eb1c5cb1c5190531b10a147f058d6ff1.zip external_llvm-27631a30eb1c5cb1c5190531b10a147f058d6ff1.tar.gz external_llvm-27631a30eb1c5cb1c5190531b10a147f058d6ff1.tar.bz2 | |
add two helper methods
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22735 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index ba1b5ef..74d3162 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -195,6 +195,14 @@ namespace llvm { /// specified expression. SCEVHandle getSCEV(Value *V) const; + /// hasSCEV - Return true if the SCEV for this value has already been + /// computed. + bool hasSCEV(Value *V) const; + + /// setSCEV - Insert the specified SCEV into the map of current SCEVs for + /// the specified value. + void setSCEV(Value *V, const SCEVHandle &H); + /// getSCEVAtScope - Return a SCEV expression handle for the specified value /// at the specified scope in the program. The L value specifies a loop /// nest to evaluate the expression at, where null is the top-level or a |