diff options
Diffstat (limited to 'include/llvm/Analysis/ScalarEvolutionExpander.h')
| -rw-r--r-- | include/llvm/Analysis/ScalarEvolutionExpander.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/llvm/Analysis/ScalarEvolutionExpander.h b/include/llvm/Analysis/ScalarEvolutionExpander.h index 39d378e..a8c03b2 100644 --- a/include/llvm/Analysis/ScalarEvolutionExpander.h +++ b/include/llvm/Analysis/ScalarEvolutionExpander.h @@ -30,6 +30,10 @@ namespace llvm { /// memory. class SCEVExpander : public SCEVVisitor<SCEVExpander, Value*> { ScalarEvolution &SE; + + // 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; std::set<AssertingVH<Value> > InsertedValues; @@ -67,9 +71,9 @@ namespace llvm { public: /// SCEVExpander - Construct a SCEVExpander in "canonical" mode. - explicit SCEVExpander(ScalarEvolution &se) - : SE(se), IVIncInsertLoop(0), CanonicalMode(true), - Builder(se.getContext(), TargetFolder(se.TD)) {} + explicit SCEVExpander(ScalarEvolution &se, const char *name) + : SE(se), IVName(name), IVIncInsertLoop(0), IVIncInsertPos(0), + CanonicalMode(true), Builder(se.getContext(), TargetFolder(se.TD)) {} /// clear - Erase the contents of the InsertedExpressions map so that users /// trying to expand the same expression into multiple BasicBlocks or |
