diff options
Diffstat (limited to 'contrib/llvm/lib/Analysis/AliasAnalysisEvaluator.cpp')
-rw-r--r-- | contrib/llvm/lib/Analysis/AliasAnalysisEvaluator.cpp | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/contrib/llvm/lib/Analysis/AliasAnalysisEvaluator.cpp b/contrib/llvm/lib/Analysis/AliasAnalysisEvaluator.cpp index 5d1b001..12917b6 100644 --- a/contrib/llvm/lib/Analysis/AliasAnalysisEvaluator.cpp +++ b/contrib/llvm/lib/Analysis/AliasAnalysisEvaluator.cpp @@ -21,8 +21,10 @@ #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(); } @@ -81,7 +83,7 @@ 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) @@ -139,16 +141,17 @@ 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; + SmallSetVector<CallSite, 16> CallSites; SetVector<Value *> Loads; SetVector<Value *> Stores; - for (Function::arg_iterator I = F.arg_begin(), E = F.arg_end(); I != E; ++I) - if (I->getType()->isPointerTy()) // Add all pointer arguments. - Pointers.insert(I); + for (auto &I : F.args()) + if (I.getType()->isPointerTy()) // Add all pointer arguments. + Pointers.insert(&I); for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) { if (I->getType()->isPointerTy()) // Add all pointer instructions. @@ -164,10 +167,9 @@ bool AAEval::runOnFunction(Function &F) { if (!isa<Function>(Callee) && isInterestingPointer(Callee)) Pointers.insert(Callee); // Consider formals. - for (CallSite::arg_iterator AI = CS.arg_begin(), AE = CS.arg_end(); - AI != AE; ++AI) - if (isInterestingPointer(*AI)) - Pointers.insert(*AI); + for (Use &DataOp : CS.data_ops()) + if (isInterestingPointer(DataOp)) + Pointers.insert(DataOp); CallSites.insert(CS); } else { // Consider all operands. @@ -188,12 +190,12 @@ 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: @@ -281,30 +283,29 @@ bool AAEval::runOnFunction(Function &F) { } // Mod/ref alias analysis: compare all pairs of calls and values - for (SetVector<CallSite>::iterator C = CallSites.begin(), - Ce = CallSites.end(); C != Ce; ++C) { + for (auto C = CallSites.begin(), Ce = CallSites.end(); C != Ce; ++C) { Instruction *I = C->getInstruction(); for (SetVector<Value *>::iterator V = Pointers.begin(), Ve = Pointers.end(); 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; @@ -313,25 +314,24 @@ bool AAEval::runOnFunction(Function &F) { } // Mod/ref alias analysis: compare all pairs of calls - for (SetVector<CallSite>::iterator C = CallSites.begin(), - Ce = CallSites.end(); C != Ce; ++C) { - for (SetVector<CallSite>::iterator D = CallSites.begin(); D != Ce; ++D) { + for (auto C = CallSites.begin(), Ce = CallSites.end(); C != Ce; ++C) { + for (auto D = CallSites.begin(); D != Ce; ++D) { 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; |