//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_ANALYSIS_LIBCALL_AA_H
-#define LLVM_ANALYSIS_LIBCALL_AA_H
+#ifndef LLVM_ANALYSIS_LIBCALLALIASANALYSIS_H
+#define LLVM_ANALYSIS_LIBCALLALIASANALYSIS_H
#include "llvm/Analysis/AliasAnalysis.h"
+#include "llvm/IR/Module.h"
#include "llvm/Pass.h"
namespace llvm {
LibCallInfo *LCI;
- explicit LibCallAliasAnalysis(LibCallInfo *LC = 0)
- : FunctionPass(&ID), LCI(LC) {
+ explicit LibCallAliasAnalysis(LibCallInfo *LC = nullptr)
+ : FunctionPass(ID), LCI(LC) {
+ initializeLibCallAliasAnalysisPass(*PassRegistry::getPassRegistry());
}
- explicit LibCallAliasAnalysis(const void *ID, LibCallInfo *LC)
- : FunctionPass(ID), LCI(LC) {
+ explicit LibCallAliasAnalysis(char &ID, LibCallInfo *LC)
+ : FunctionPass(ID), LCI(LC) {
+ initializeLibCallAliasAnalysisPass(*PassRegistry::getPassRegistry());
}
~LibCallAliasAnalysis();
- ModRefResult getModRefInfo(CallSite CS, Value *P, unsigned Size);
-
- ModRefResult getModRefInfo(CallSite CS1, CallSite CS2) {
+ ModRefResult getModRefInfo(ImmutableCallSite CS,
+ const Location &Loc) override;
+
+ ModRefResult getModRefInfo(ImmutableCallSite CS1,
+ ImmutableCallSite CS2) override {
// TODO: Could compare two direct calls against each other if we cared to.
- return AliasAnalysis::getModRefInfo(CS1,CS2);
+ return AliasAnalysis::getModRefInfo(CS1, CS2);
}
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const;
-
- virtual bool runOnFunction(Function &F) {
- InitializeAliasAnalysis(this); // set up super class
- return false;
+
+ void getAnalysisUsage(AnalysisUsage &AU) const override;
+
+ bool runOnFunction(Function &F) override;
+
+ /// 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(const void *PI) override {
+ if (PI == &AliasAnalysis::ID)
+ return (AliasAnalysis*)this;
+ return this;
}
private:
ModRefResult AnalyzeLibCallDetails(const LibCallFunctionInfo *FI,
- CallSite CS, Value *P, unsigned Size);
+ ImmutableCallSite CS,
+ const Location &Loc);
};
} // End of llvm namespace