namespace llvm {
- /// ScalarEvolutionAliasAnalysis - This is a simple alias analysis
- /// implementation that uses ScalarEvolution to answer queries.
- class ScalarEvolutionAliasAnalysis : public FunctionPass,
- public AliasAnalysis {
- ScalarEvolution *SE;
+/// ScalarEvolutionAliasAnalysis - This is a simple alias analysis
+/// implementation that uses ScalarEvolution to answer queries.
+class ScalarEvolutionAliasAnalysis : public FunctionPass, public AliasAnalysis {
+ ScalarEvolution *SE;
- public:
- static char ID; // Class identification, replacement for typeinfo
- ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(nullptr) {
- initializeScalarEvolutionAliasAnalysisPass(
+public:
+ static char ID; // Class identification, replacement for typeinfo
+ ScalarEvolutionAliasAnalysis() : FunctionPass(ID), SE(nullptr) {
+ initializeScalarEvolutionAliasAnalysisPass(
*PassRegistry::getPassRegistry());
- }
+ }
- /// getAdjustedAnalysisPointer - This method is used when a pass implements
- /// an analysis interface through multiple inheritance. If needed, it
- /// should override this to adjust the this pointer as needed for the
- /// specified pass info.
- void *getAdjustedAnalysisPointer(AnalysisID PI) override {
- if (PI == &AliasAnalysis::ID)
- return (AliasAnalysis*)this;
- return this;
- }
+ /// getAdjustedAnalysisPointer - This method is used when a pass implements
+ /// an analysis interface through multiple inheritance. If needed, it
+ /// should override this to adjust the this pointer as needed for the
+ /// specified pass info.
+ void *getAdjustedAnalysisPointer(AnalysisID PI) override {
+ if (PI == &AliasAnalysis::ID)
+ return (AliasAnalysis *)this;
+ return this;
+ }
- private:
- void getAnalysisUsage(AnalysisUsage &AU) const override;
- bool runOnFunction(Function &F) override;
- AliasResult alias(const MemoryLocation &LocA,
- const MemoryLocation &LocB) override;
+private:
+ void getAnalysisUsage(AnalysisUsage &AU) const override;
+ bool runOnFunction(Function &F) override;
+ AliasResult alias(const MemoryLocation &LocA,
+ const MemoryLocation &LocB) override;
- Value *GetBaseValue(const SCEV *S);
- };
+ Value *GetBaseValue(const SCEV *S);
+};
- //===--------------------------------------------------------------------===//
- //
- // createScalarEvolutionAliasAnalysisPass - This pass implements a simple
- // alias analysis using ScalarEvolution queries.
- //
- FunctionPass *createScalarEvolutionAliasAnalysisPass();
+//===--------------------------------------------------------------------===//
+//
+// createScalarEvolutionAliasAnalysisPass - This pass implements a simple
+// alias analysis using ScalarEvolution queries.
+//
+FunctionPass *createScalarEvolutionAliasAnalysisPass();
}