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-rw-r--r--include/llvm/Analysis/ScalarEvolution.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index dc651dbdc3..c5a892ced2 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -250,6 +250,14 @@ namespace llvm {
/// starts at zero and steps by one on each iteration.
Value *GetOrInsertCanonicalInductionVariable(const Loop *L, const Type *Ty);
+
+ /// addInsertedValue - Remember the specified instruction as being the
+ /// canonical form for the specified SCEV.
+ void addInsertedValue(Instruction *I, SCEV *S) {
+ InsertedExpressions[S] = I;
+ InsertedInstructions.insert(I);
+ }
+
/// ExpandCodeFor - Insert code to directly compute the specified SCEV
/// expression into the program. The inserted code is inserted into the
/// specified block.