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authorDan Gohman <gohman@apple.com>2010-11-17 23:28:48 +0000
committerDan Gohman <gohman@apple.com>2010-11-17 23:28:48 +0000
commit56a756821842678a96f2baa8c6a53bd28fc2b69e (patch)
tree88cd38efafd3b54a64e259de8296fc7245390c7a /include/llvm/Analysis/ScalarEvolution.h
parent714b5290b04e08570dae4304c1c92d30c06d3c99 (diff)
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Factor out the code for purging a SCEV from all the various memoization maps.
Some of these maps may merge in the future, but for now it's convenient to have a utility function for them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119587 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolution.h')
-rw-r--r--include/llvm/Analysis/ScalarEvolution.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 26eceba..4ae0f5a 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -413,6 +413,9 @@ namespace llvm {
bool isKnownPredicateWithRanges(ICmpInst::Predicate Pred,
const SCEV *LHS, const SCEV *RHS);
+ /// forgetMemoizedResults - Drop memoized information computed for S.
+ void forgetMemoizedResults(const SCEV *S);
+
public:
static char ID; // Pass identification, replacement for typeid
ScalarEvolution();