TLI: Add addVectorizableFunctionsFromVecLib.

[oota-llvm.git] / include / llvm / Analysis / LibCallAliasAnalysis.h

diff --git a/include/llvm/Analysis/LibCallAliasAnalysis.h b/include/llvm/Analysis/LibCallAliasAnalysis.h
index ea17a237caaa8c125f9150dd8f6163045a48f1da..49e0dc86564b246ec844ed06876354f54c0c1d7c 100644 (file)
--- a/include/llvm/Analysis/LibCallAliasAnalysis.h
+++ b/include/llvm/Analysis/LibCallAliasAnalysis.h
@@ -11,10 +11,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#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 {
@@ -22,39 +23,48 @@ namespace llvm {
   struct LibCallFunctionInfo;
   
   /// LibCallAliasAnalysis - Alias analysis driven from LibCallInfo.
-  struct LibCallAliasAnalysis : public FunctionPass, AliasAnalysis {
+  struct LibCallAliasAnalysis : public FunctionPass, public AliasAnalysis {
     static char ID; // Class identification
     
     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;
     }
     
-    /// hasNoModRefInfoForCalls - We can provide mod/ref information against
-    /// non-escaping allocations.
-    virtual bool hasNoModRefInfoForCalls() const { return false; }
   private:
     ModRefResult AnalyzeLibCallDetails(const LibCallFunctionInfo *FI,
-                                       CallSite CS, Value *P, unsigned Size);
+                                       ImmutableCallSite CS,
+                                       const Location &Loc);
   };
 }  // End of llvm namespace