Enable the shrink wrapping optimization for PPC64.
[oota-llvm.git] / lib / Analysis / AliasAnalysisEvaluator.cpp
index 69dffac16aaa5afbb182103fc354393499ae03aa..20b123c2e160e86ccbc0eb51392dd77d84205ba2 100644 (file)
 #include "llvm/ADT/SetVector.h"
 #include "llvm/Analysis/AliasAnalysis.h"
 #include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/Function.h"
+#include "llvm/IR/Module.h"
 #include "llvm/IR/InstIterator.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/Pass.h"
@@ -57,7 +59,7 @@ namespace {
     }
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
-      AU.addRequired<AliasAnalysis>();
+      AU.addRequired<AAResultsWrapperPass>();
       AU.setPreservesAll();
     }
 
@@ -76,12 +78,12 @@ namespace {
     bool runOnFunction(Function &F) override;
     bool doFinalization(Module &M) override;
   };
-} // namespace
+}
 
 char AAEval::ID = 0;
 INITIALIZE_PASS_BEGIN(AAEval, "aa-eval",
                 "Exhaustive Alias Analysis Precision Evaluator", false, true)
-INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
+INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
 INITIALIZE_PASS_END(AAEval, "aa-eval",
                 "Exhaustive Alias Analysis Precision Evaluator", false, true)
 
@@ -139,7 +141,8 @@ static inline bool isInterestingPointer(Value *V) {
 }
 
 bool AAEval::runOnFunction(Function &F) {
-  AliasAnalysis &AA = getAnalysis<AliasAnalysis>();
+  const DataLayout &DL = F.getParent()->getDataLayout();
+  AliasAnalysis &AA = getAnalysis<AAResultsWrapperPass>().getAAResults();
 
   SetVector<Value *> Pointers;
   SetVector<CallSite> CallSites;
@@ -188,12 +191,12 @@ bool AAEval::runOnFunction(Function &F) {
        I1 != E; ++I1) {
     uint64_t I1Size = MemoryLocation::UnknownSize;
     Type *I1ElTy = cast<PointerType>((*I1)->getType())->getElementType();
-    if (I1ElTy->isSized()) I1Size = AA.getTypeStoreSize(I1ElTy);
+    if (I1ElTy->isSized()) I1Size = DL.getTypeStoreSize(I1ElTy);
 
     for (SetVector<Value *>::iterator I2 = Pointers.begin(); I2 != I1; ++I2) {
       uint64_t I2Size = MemoryLocation::UnknownSize;
       Type *I2ElTy =cast<PointerType>((*I2)->getType())->getElementType();
-      if (I2ElTy->isSized()) I2Size = AA.getTypeStoreSize(I2ElTy);
+      if (I2ElTy->isSized()) I2Size = DL.getTypeStoreSize(I2ElTy);
 
       switch (AA.alias(*I1, I1Size, *I2, I2Size)) {
       case NoAlias:
@@ -289,22 +292,22 @@ bool AAEval::runOnFunction(Function &F) {
          V != Ve; ++V) {
       uint64_t Size = MemoryLocation::UnknownSize;
       Type *ElTy = cast<PointerType>((*V)->getType())->getElementType();
-      if (ElTy->isSized()) Size = AA.getTypeStoreSize(ElTy);
+      if (ElTy->isSized()) Size = DL.getTypeStoreSize(ElTy);
 
       switch (AA.getModRefInfo(*C, *V, Size)) {
-      case AliasAnalysis::NoModRef:
+      case MRI_NoModRef:
         PrintModRefResults("NoModRef", PrintNoModRef, I, *V, F.getParent());
         ++NoModRefCount;
         break;
-      case AliasAnalysis::Mod:
+      case MRI_Mod:
         PrintModRefResults("Just Mod", PrintMod, I, *V, F.getParent());
         ++ModCount;
         break;
-      case AliasAnalysis::Ref:
+      case MRI_Ref:
         PrintModRefResults("Just Ref", PrintRef, I, *V, F.getParent());
         ++RefCount;
         break;
-      case AliasAnalysis::ModRef:
+      case MRI_ModRef:
         PrintModRefResults("Both ModRef", PrintModRef, I, *V, F.getParent());
         ++ModRefCount;
         break;
@@ -319,19 +322,19 @@ bool AAEval::runOnFunction(Function &F) {
       if (D == C)
         continue;
       switch (AA.getModRefInfo(*C, *D)) {
-      case AliasAnalysis::NoModRef:
+      case MRI_NoModRef:
         PrintModRefResults("NoModRef", PrintNoModRef, *C, *D, F.getParent());
         ++NoModRefCount;
         break;
-      case AliasAnalysis::Mod:
+      case MRI_Mod:
         PrintModRefResults("Just Mod", PrintMod, *C, *D, F.getParent());
         ++ModCount;
         break;
-      case AliasAnalysis::Ref:
+      case MRI_Ref:
         PrintModRefResults("Just Ref", PrintRef, *C, *D, F.getParent());
         ++RefCount;
         break;
-      case AliasAnalysis::ModRef:
+      case MRI_ModRef:
         PrintModRefResults("Both ModRef", PrintModRef, *C, *D, F.getParent());
         ++ModRefCount;
         break;