//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_ANALYSIS_SCALAREVOLUTION_EXPANDER_H
-#define LLVM_ANALYSIS_SCALAREVOLUTION_EXPANDER_H
+#ifndef LLVM_ANALYSIS_SCALAREVOLUTIONEXPANDER_H
+#define LLVM_ANALYSIS_SCALAREVOLUTIONEXPANDER_H
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
#include "llvm/Analysis/ScalarEvolutionNormalization.h"
// New instructions receive a name to identifies them with the current pass.
const char* IVName;
- std::map<std::pair<const SCEV *, Instruction *>, AssertingVH<Value> >
+ // InsertedExpressions caches Values for reuse, so must track RAUW.
+ std::map<std::pair<const SCEV *, Instruction *>, TrackingVH<Value> >
InsertedExpressions;
+ // InsertedValues only flags inserted instructions so needs no RAUW.
std::set<AssertingVH<Value> > InsertedValues;
std::set<AssertingVH<Value> > InsertedPostIncValues;