+
+ /// isInsertedInstruction - Return true if the specified instruction was
+ /// inserted by the code rewriter. If so, the client should not modify the
+ /// instruction.
+ bool isInsertedInstruction(Instruction *I) const {
+ return InsertedValues.count(I) || InsertedPostIncValues.count(I);
+ }
+
+ void setChainedPhi(PHINode *PN) { ChainedPhis.insert(PN); }
+