Add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13105 91177308-0d34-0410-b5e6-96231b3b80d8

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.