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add two helper methods

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22735 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-08-09 23:36:18 +00:00
parent bd8625b062
commit 27631a30eb
1 changed files with 8 additions and 0 deletions
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8
include/llvm/Analysis/ScalarEvolution.h
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@ -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