19798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner//===- AliasAnalysisEvaluator.cpp - Alias Analysis Accuracy Evaluator -----===// 22b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukman// 3b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// The LLVM Compiler Infrastructure 4b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell// 54ee451de366474b9c228b4e5fa573795a715216dChris Lattner// This file is distributed under the University of Illinois Open Source 64ee451de366474b9c228b4e5fa573795a715216dChris Lattner// License. See LICENSE.TXT for details. 72b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukman// 8b576c94c15af9a440f69d9d03c2afead7971118cJohn Criswell//===----------------------------------------------------------------------===// 99798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner 10de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar#include "llvm/Analysis/AliasAnalysisEvaluator.h" 11d04a8d4b33ff316ca4cf961e06c9e312eff8e64fChandler Carruth#include "llvm/ADT/SetVector.h" 12d04a8d4b33ff316ca4cf961e06c9e312eff8e64fChandler Carruth#include "llvm/Analysis/AliasAnalysis.h" 130b8c9a80f20772c3793201ab5b251d3520b9cea3Chandler Carruth#include "llvm/IR/Constants.h" 14f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar#include "llvm/IR/DataLayout.h" 150b8c9a80f20772c3793201ab5b251d3520b9cea3Chandler Carruth#include "llvm/IR/DerivedTypes.h" 160b8c9a80f20772c3793201ab5b251d3520b9cea3Chandler Carruth#include "llvm/IR/Function.h" 17f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar#include "llvm/IR/Module.h" 1836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/IR/InstIterator.h" 190b8c9a80f20772c3793201ab5b251d3520b9cea3Chandler Carruth#include "llvm/IR/Instructions.h" 20bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman#include "llvm/Pass.h" 21d04a8d4b33ff316ca4cf961e06c9e312eff8e64fChandler Carruth#include "llvm/Support/CommandLine.h" 2244d98a76dc5c41cd6e57b4a5cce73075120ce80aDavid Greene#include "llvm/Support/Debug.h" 23ce63ffb52f249b62cdf2d250c128007b13f27e71Daniel Dunbar#include "llvm/Support/raw_ostream.h" 249a4f8ef78757882ceb2edbf90f37439deb112c88Chris Lattnerusing namespace llvm; 25d0fde30ce850b78371fd1386338350591f9ff494Brian Gaeke 26844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintAll("print-all-alias-modref-info", cl::ReallyHidden); 270e872cb4707cbfc260279132e290ed595e47d2cdChris Lattner 28844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintNoAlias("print-no-aliases", cl::ReallyHidden); 29844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintMayAlias("print-may-aliases", cl::ReallyHidden); 303d9f1ca5afd909bfcea243fb27c96013a9134484Dan Gohmanstatic cl::opt<bool> PrintPartialAlias("print-partial-aliases", cl::ReallyHidden); 31844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintMustAlias("print-must-aliases", cl::ReallyHidden); 32bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman 33844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintNoModRef("print-no-modref", cl::ReallyHidden); 34844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintMod("print-mod", cl::ReallyHidden); 35844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintRef("print-ref", cl::ReallyHidden); 36844731a7f1909f55935e3514c9e713a62d67662eDan Gohmanstatic cl::opt<bool> PrintModRef("print-modref", cl::ReallyHidden); 37638b381713e32a0a9fb2a83c43b600683116df52Chris Lattner 3837ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hinesstatic cl::opt<bool> EvalAAMD("evaluate-aa-metadata", cl::ReallyHidden); 39a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren 40791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattnerstatic void PrintResults(const char *Msg, bool P, const Value *V1, 41791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattner const Value *V2, const Module *M) { 42de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (PrintAll || P) { 43791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattner std::string o1, o2; 44791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattner { 45791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattner raw_string_ostream os1(o1), os2(o2); 4636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines V1->printAsOperand(os1, true, M); 4736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines V2->printAsOperand(os2, true, M); 48791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattner } 49791102fb1192ac9483274e54cbc42480c9b1af10Chris Lattner 50c0734e3c994b55d054916921ef2d5eb9bc04f28dGabor Greif if (o2 < o1) 51ce63ffb52f249b62cdf2d250c128007b13f27e71Daniel Dunbar std::swap(o1, o2); 524850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " " << Msg << ":\t" 53ce63ffb52f249b62cdf2d250c128007b13f27e71Daniel Dunbar << o1 << ", " 54ce63ffb52f249b62cdf2d250c128007b13f27e71Daniel Dunbar << o2 << "\n"; 55638b381713e32a0a9fb2a83c43b600683116df52Chris Lattner } 56638b381713e32a0a9fb2a83c43b600683116df52Chris Lattner} 57638b381713e32a0a9fb2a83c43b600683116df52Chris Lattner 582b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukmanstatic inline void 59ad48cc71dcd218216e5e7df6d05c481946a65879Chris LattnerPrintModRefResults(const char *Msg, bool P, Instruction *I, Value *Ptr, 60ad48cc71dcd218216e5e7df6d05c481946a65879Chris Lattner Module *M) { 61de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (PrintAll || P) { 624850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " " << Msg << ": Ptr: "; 6336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Ptr->printAsOperand(errs(), true, M); 644850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << "\t<->" << *I << '\n'; 65ad48cc71dcd218216e5e7df6d05c481946a65879Chris Lattner } 66ad48cc71dcd218216e5e7df6d05c481946a65879Chris Lattner} 67ad48cc71dcd218216e5e7df6d05c481946a65879Chris Lattner 683dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohmanstatic inline void 693dcc91ee8c48f210d302937ecbbf0d277f8b656eDan GohmanPrintModRefResults(const char *Msg, bool P, CallSite CSA, CallSite CSB, 703dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman Module *M) { 71de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (PrintAll || P) { 723dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman errs() << " " << Msg << ": " << *CSA.getInstruction() 733dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman << " <-> " << *CSB.getInstruction() << '\n'; 743dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman } 753dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman} 763dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman 77a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Renstatic inline void 78a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman RenPrintLoadStoreResults(const char *Msg, bool P, const Value *V1, 79a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren const Value *V2, const Module *M) { 80de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (PrintAll || P) { 81a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren errs() << " " << Msg << ": " << *V1 82a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren << " <-> " << *V2 << '\n'; 83a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 84a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren} 85a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren 86fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greifstatic inline bool isInterestingPointer(Value *V) { 87fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif return V->getType()->isPointerTy() 88fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif && !isa<ConstantPointerNull>(V); 89fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif} 90fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif 91de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga NainarPreservedAnalyses AAEvaluator::run(Function &F, AnalysisManager<Function> &AM) { 92de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar runInternal(F, AM.getResult<AAManager>(F)); 93de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar return PreservedAnalyses::all(); 94de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar} 95de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 96de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainarvoid AAEvaluator::runInternal(Function &F, AAResults &AA) { 97f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar const DataLayout &DL = F.getParent()->getDataLayout(); 98de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 99de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar ++FunctionCount; 1009e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman 1019e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman SetVector<Value *> Pointers; 102f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar SmallSetVector<CallSite, 16> CallSites; 103a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren SetVector<Value *> Loads; 104a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren SetVector<Value *> Stores; 1059e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman 106f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar for (auto &I : F.args()) 107f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar if (I.getType()->isPointerTy()) // Add all pointer arguments. 108f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar Pointers.insert(&I); 1099798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner 1101842a90e0bf7b9137fb595828c6e07c5b629b2adChris Lattner for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) { 111fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif if (I->getType()->isPointerTy()) // Add all pointer instructions. 1126ffe551f657c948d6a473a198ecbd1188bf9ce45Chris Lattner Pointers.insert(&*I); 11337ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines if (EvalAAMD && isa<LoadInst>(&*I)) 114a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren Loads.insert(&*I); 11537ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines if (EvalAAMD && isa<StoreInst>(&*I)) 116a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren Stores.insert(&*I); 117ddc77c458abaa920bb68564cba9e8b04d7b96172Chris Lattner Instruction &Inst = *I; 1180c7f116bb6950ef819323d855415b2f2b0aad987Pirama Arumuga Nainar if (auto CS = CallSite(&Inst)) { 119fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif Value *Callee = CS.getCalledValue(); 120fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif // Skip actual functions for direct function calls. 121fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif if (!isa<Function>(Callee) && isInterestingPointer(Callee)) 122fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif Pointers.insert(Callee); 123fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif // Consider formals. 124de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar for (Use &DataOp : CS.data_ops()) 125de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (isInterestingPointer(DataOp)) 126de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar Pointers.insert(DataOp); 1275d4b32ef96ef91026517ea1769faa7066467d0a9Gabor Greif CallSites.insert(CS); 128fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif } else { 129fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif // Consider all operands. 130fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif for (Instruction::op_iterator OI = Inst.op_begin(), OE = Inst.op_end(); 131fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif OI != OE; ++OI) 132fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif if (isInterestingPointer(*OI)) 133fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif Pointers.insert(*OI); 134fcf0f082f485e45f591c0d1cbaa9a2ad8691e2c3Gabor Greif } 135bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman } 136bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman 137de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (PrintAll || PrintNoAlias || PrintMayAlias || PrintPartialAlias || 138de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintMustAlias || PrintNoModRef || PrintMod || PrintRef || PrintModRef) 1399e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman errs() << "Function: " << F.getName() << ": " << Pointers.size() 1409e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman << " pointers, " << CallSites.size() << " call sites\n"; 141638b381713e32a0a9fb2a83c43b600683116df52Chris Lattner 1429798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner // iterate over the worklist, and run the full (n^2)/2 disambiguations 143a8c711cb235bf2705a4dbfbe34b23e6c57451c58Dan Gohman for (SetVector<Value *>::iterator I1 = Pointers.begin(), E = Pointers.end(); 1441ed80b66b192ce695431b14eecc5121ef057251bChris Lattner I1 != E; ++I1) { 145f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar uint64_t I1Size = MemoryLocation::UnknownSize; 146db125cfaf57cc83e7dd7453de2d509bc8efd0e5eChris Lattner Type *I1ElTy = cast<PointerType>((*I1)->getType())->getElementType(); 147f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar if (I1ElTy->isSized()) I1Size = DL.getTypeStoreSize(I1ElTy); 1481ed80b66b192ce695431b14eecc5121ef057251bChris Lattner 149a8c711cb235bf2705a4dbfbe34b23e6c57451c58Dan Gohman for (SetVector<Value *>::iterator I2 = Pointers.begin(); I2 != I1; ++I2) { 150f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar uint64_t I2Size = MemoryLocation::UnknownSize; 151db125cfaf57cc83e7dd7453de2d509bc8efd0e5eChris Lattner Type *I2ElTy =cast<PointerType>((*I2)->getType())->getElementType(); 152f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar if (I2ElTy->isSized()) I2Size = DL.getTypeStoreSize(I2ElTy); 1531ed80b66b192ce695431b14eecc5121ef057251bChris Lattner 1549e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman switch (AA.alias(*I1, I1Size, *I2, I2Size)) { 155f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case NoAlias: 1569e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman PrintResults("NoAlias", PrintNoAlias, *I1, *I2, F.getParent()); 157f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++NoAliasCount; 158f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 159f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MayAlias: 1609e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman PrintResults("MayAlias", PrintMayAlias, *I1, *I2, F.getParent()); 161f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++MayAliasCount; 162f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 163f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case PartialAlias: 1643d9f1ca5afd909bfcea243fb27c96013a9134484Dan Gohman PrintResults("PartialAlias", PrintPartialAlias, *I1, *I2, 1653d9f1ca5afd909bfcea243fb27c96013a9134484Dan Gohman F.getParent()); 166f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++PartialAliasCount; 167f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 168f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MustAlias: 1699e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman PrintResults("MustAlias", PrintMustAlias, *I1, *I2, F.getParent()); 170f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++MustAliasCount; 171f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 1729798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner } 1731ed80b66b192ce695431b14eecc5121ef057251bChris Lattner } 1741ed80b66b192ce695431b14eecc5121ef057251bChris Lattner } 1759798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner 17637ed9c199ca639565f6ce88105f9e39e898d82d0Stephen Hines if (EvalAAMD) { 177a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren // iterate over all pairs of load, store 178de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar for (Value *Load : Loads) { 179de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar for (Value *Store : Stores) { 180de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar switch (AA.alias(MemoryLocation::get(cast<LoadInst>(Load)), 181de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar MemoryLocation::get(cast<StoreInst>(Store)))) { 182f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case NoAlias: 183de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintLoadStoreResults("NoAlias", PrintNoAlias, Load, Store, 184a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 185f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++NoAliasCount; 186f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 187f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MayAlias: 188de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintLoadStoreResults("MayAlias", PrintMayAlias, Load, Store, 189a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 190f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++MayAliasCount; 191f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 192f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case PartialAlias: 193de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintLoadStoreResults("PartialAlias", PrintPartialAlias, Load, Store, 194a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 195f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++PartialAliasCount; 196f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 197f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MustAlias: 198de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintLoadStoreResults("MustAlias", PrintMustAlias, Load, Store, 199a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 200f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++MustAliasCount; 201f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 202a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 203a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 204a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 205a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren 206a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren // iterate over all pairs of store, store 207a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren for (SetVector<Value *>::iterator I1 = Stores.begin(), E = Stores.end(); 208a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren I1 != E; ++I1) { 209a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren for (SetVector<Value *>::iterator I2 = Stores.begin(); I2 != I1; ++I2) { 2106948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar switch (AA.alias(MemoryLocation::get(cast<StoreInst>(*I1)), 2116948897e478cbd66626159776a8017b3c18579b9Pirama Arumuga Nainar MemoryLocation::get(cast<StoreInst>(*I2)))) { 212f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case NoAlias: 213a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren PrintLoadStoreResults("NoAlias", PrintNoAlias, *I1, *I2, 214a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 215f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++NoAliasCount; 216f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 217f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MayAlias: 218a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren PrintLoadStoreResults("MayAlias", PrintMayAlias, *I1, *I2, 219a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 220f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++MayAliasCount; 221f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 222f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case PartialAlias: 223a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren PrintLoadStoreResults("PartialAlias", PrintPartialAlias, *I1, *I2, 224a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 225f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++PartialAliasCount; 226f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 227f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MustAlias: 228a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren PrintLoadStoreResults("MustAlias", PrintMustAlias, *I1, *I2, 229a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren F.getParent()); 230f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++MustAliasCount; 231f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 232a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 233a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 234a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 235a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren } 236a2e3834d1644889484ef3a8a94189b7369e3eaf9Manman Ren 237bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman // Mod/ref alias analysis: compare all pairs of calls and values 238de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar for (CallSite C : CallSites) { 239de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar Instruction *I = C.getInstruction(); 2402b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukman 241de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar for (auto Pointer : Pointers) { 242f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar uint64_t Size = MemoryLocation::UnknownSize; 243de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar Type *ElTy = cast<PointerType>(Pointer->getType())->getElementType(); 244f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar if (ElTy->isSized()) Size = DL.getTypeStoreSize(ElTy); 2452b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukman 246de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar switch (AA.getModRefInfo(C, Pointer, Size)) { 247f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_NoModRef: 248de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintModRefResults("NoModRef", PrintNoModRef, I, Pointer, 249de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar F.getParent()); 250f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++NoModRefCount; 251f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 252f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_Mod: 253de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintModRefResults("Just Mod", PrintMod, I, Pointer, F.getParent()); 254f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++ModCount; 255f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 256f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_Ref: 257de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintModRefResults("Just Ref", PrintRef, I, Pointer, F.getParent()); 258f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++RefCount; 259f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 260f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_ModRef: 261de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar PrintModRefResults("Both ModRef", PrintModRef, I, Pointer, 262de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar F.getParent()); 263f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++ModRefCount; 264f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 265bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman } 2661ed80b66b192ce695431b14eecc5121ef057251bChris Lattner } 267cb19d679076724a86b62a1821e422ad69ab3d9c5Chris Lattner } 2682b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukman 2693dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman // Mod/ref alias analysis: compare all pairs of calls 270f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar for (auto C = CallSites.begin(), Ce = CallSites.end(); C != Ce; ++C) { 271f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar for (auto D = CallSites.begin(); D != Ce; ++D) { 2723dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman if (D == C) 2733dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman continue; 2743dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman switch (AA.getModRefInfo(*C, *D)) { 275f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_NoModRef: 2763dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman PrintModRefResults("NoModRef", PrintNoModRef, *C, *D, F.getParent()); 277f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++NoModRefCount; 278f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 279f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_Mod: 280907857d74630430be024cbb67da960147fa7a1d9Dan Gohman PrintModRefResults("Just Mod", PrintMod, *C, *D, F.getParent()); 281f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++ModCount; 282f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 283f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_Ref: 284907857d74630430be024cbb67da960147fa7a1d9Dan Gohman PrintModRefResults("Just Ref", PrintRef, *C, *D, F.getParent()); 285f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++RefCount; 286f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 287f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar case MRI_ModRef: 288907857d74630430be024cbb67da960147fa7a1d9Dan Gohman PrintModRefResults("Both ModRef", PrintModRef, *C, *D, F.getParent()); 289f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar ++ModRefCount; 290f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar break; 2913dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman } 2923dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman } 2933dcc91ee8c48f210d302937ecbbf0d277f8b656eDan Gohman } 2949798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner} 2959798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner 296de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainarstatic void PrintPercent(int64_t Num, int64_t Sum) { 297de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar errs() << "(" << Num * 100LL / Sum << "." << ((Num * 1000LL / Sum) % 10) 298de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar << "%)\n"; 299e70492d0e298487f9cb8dd37cfcf9c4a060cc21cChris Lattner} 300e70492d0e298487f9cb8dd37cfcf9c4a060cc21cChris Lattner 301de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga NainarAAEvaluator::~AAEvaluator() { 302de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar if (FunctionCount == 0) 303de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar return; 304de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 305de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar int64_t AliasSum = 306f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar NoAliasCount + MayAliasCount + PartialAliasCount + MustAliasCount; 3074850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << "===== Alias Analysis Evaluator Report =====\n"; 308bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman if (AliasSum == 0) { 3094850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " Alias Analysis Evaluator Summary: No pointers!\n"; 3102b37d7cf28b1382420b5e4007042feeb66d21ac8Misha Brukman } else { 3114850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " " << AliasSum << " Total Alias Queries Performed\n"; 312f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << NoAliasCount << " no alias responses "; 313f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(NoAliasCount, AliasSum); 314f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << MayAliasCount << " may alias responses "; 315f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(MayAliasCount, AliasSum); 316f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << PartialAliasCount << " partial alias responses "; 317f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(PartialAliasCount, AliasSum); 318f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << MustAliasCount << " must alias responses "; 319f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(MustAliasCount, AliasSum); 3204850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " Alias Analysis Evaluator Pointer Alias Summary: " 321f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << NoAliasCount * 100 / AliasSum << "%/" 322f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << MayAliasCount * 100 / AliasSum << "%/" 323f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << PartialAliasCount * 100 / AliasSum << "%/" 324f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << MustAliasCount * 100 / AliasSum << "%\n"; 325bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman } 326bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman 327bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman // Display the summary for mod/ref analysis 328de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar int64_t ModRefSum = NoModRefCount + ModCount + RefCount + ModRefCount; 329bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman if (ModRefSum == 0) { 330f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " Alias Analysis Mod/Ref Evaluator Summary: no " 331f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar "mod/ref!\n"; 332bc1dbe95b87a1931f9187597da26a1810250a40aMisha Brukman } else { 3334850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " " << ModRefSum << " Total ModRef Queries Performed\n"; 334f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << NoModRefCount << " no mod/ref responses "; 335f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(NoModRefCount, ModRefSum); 336f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << ModCount << " mod responses "; 337f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(ModCount, ModRefSum); 338f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << RefCount << " ref responses "; 339f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(RefCount, ModRefSum); 340f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar errs() << " " << ModRefCount << " mod & ref responses "; 341f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar PrintPercent(ModRefCount, ModRefSum); 3424850a89b77e7dc677c2b73508f2a4c10386c844fDavid Greene errs() << " Alias Analysis Evaluator Mod/Ref Summary: " 343f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << NoModRefCount * 100 / ModRefSum << "%/" 344f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << ModCount * 100 / ModRefSum << "%/" << RefCount * 100 / ModRefSum 345f3ef5332fa3f4d5ec72c178a2b19dac363a19383Pirama Arumuga Nainar << "%/" << ModRefCount * 100 / ModRefSum << "%\n"; 3462c1d7cf13b3c049c40627416315841ccbe6b123fChris Lattner } 347de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar} 3489e86f4364b912ae743490ba01d6989acfd12c046Dan Gohman 349de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainarnamespace llvm { 350de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainarclass AAEvalLegacyPass : public FunctionPass { 351de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar std::unique_ptr<AAEvaluator> P; 352de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 353de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainarpublic: 354de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar static char ID; // Pass identification, replacement for typeid 355de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar AAEvalLegacyPass() : FunctionPass(ID) { 356de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar initializeAAEvalLegacyPassPass(*PassRegistry::getPassRegistry()); 357de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar } 358de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 359de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar void getAnalysisUsage(AnalysisUsage &AU) const override { 360de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar AU.addRequired<AAResultsWrapperPass>(); 361de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar AU.setPreservesAll(); 362de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar } 363de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 364de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar bool doInitialization(Module &M) override { 365de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar P.reset(new AAEvaluator()); 366de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar return false; 367de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar } 368de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 369de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar bool runOnFunction(Function &F) override { 370de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar P->runInternal(F, getAnalysis<AAResultsWrapperPass>().getAAResults()); 371de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar return false; 372de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar } 373de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar bool doFinalization(Module &M) override { 374de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar P.reset(); 375de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar return false; 376de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar } 377de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar}; 3789798ca55e1c5e07b175dbb7bbae3b50dbffeec94Chris Lattner} 379de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 380de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainarchar AAEvalLegacyPass::ID = 0; 381de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga NainarINITIALIZE_PASS_BEGIN(AAEvalLegacyPass, "aa-eval", 382de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar "Exhaustive Alias Analysis Precision Evaluator", false, 383de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar true) 384de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga NainarINITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass) 385de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga NainarINITIALIZE_PASS_END(AAEvalLegacyPass, "aa-eval", 386de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar "Exhaustive Alias Analysis Precision Evaluator", false, 387de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar true) 388de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga Nainar 389de2d8694e25a814696358e95141f4b1aa4d8847ePirama Arumuga NainarFunctionPass *llvm::createAAEvalPass() { return new AAEvalLegacyPass(); } 390