Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 253 deletions

diff --git a/gnu/llvm/unittests/Analysis/AliasAnalysisTest.cpp b/gnu/llvm/unittests/Analysis/AliasAnalysisTest.cpp
deleted file mode 100644
index 42a4210feba..00000000000
--- a/gnu/llvm/unittests/Analysis/AliasAnalysisTest.cpp
+++ /dev/null
@@ -1,253 +0,0 @@
-//===--- AliasAnalysisTest.cpp - Mixed TBAA unit tests --------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/ADT/SetVector.h"
-#include "llvm/Analysis/AssumptionCache.h"
-#include "llvm/Analysis/BasicAliasAnalysis.h"
-#include "llvm/Analysis/TargetLibraryInfo.h"
-#include "llvm/AsmParser/Parser.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/InstIterator.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/LegacyPassManager.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/SourceMgr.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-// Set up some test passes.
-namespace llvm {
-void initializeAATestPassPass(PassRegistry&);
-void initializeTestCustomAAWrapperPassPass(PassRegistry&);
-}
-
-namespace {
-struct AATestPass : FunctionPass {
-  static char ID;
-  AATestPass() : FunctionPass(ID) {
-    initializeAATestPassPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<AAResultsWrapperPass>();
-    AU.setPreservesAll();
-  }
-
-  bool runOnFunction(Function &F) override {
-    AliasAnalysis &AA = getAnalysis<AAResultsWrapperPass>().getAAResults();
-
-    SetVector<Value *> Pointers;
-    for (Argument &A : F.args())
-      if (A.getType()->isPointerTy())
-        Pointers.insert(&A);
-    for (Instruction &I : instructions(F))
-      if (I.getType()->isPointerTy())
-        Pointers.insert(&I);
-
-    for (Value *P1 : Pointers)
-      for (Value *P2 : Pointers)
-        (void)AA.alias(P1, LocationSize::unknown(), P2,
-                       LocationSize::unknown());
-
-    return false;
-  }
-};
-}
-
-char AATestPass::ID = 0;
-INITIALIZE_PASS_BEGIN(AATestPass, "aa-test-pas", "Alias Analysis Test Pass",
-                      false, true)
-INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
-INITIALIZE_PASS_END(AATestPass, "aa-test-pass", "Alias Analysis Test Pass",
-                    false, true)
-
-namespace {
-/// A test customizable AA result. It merely accepts a callback to run whenever
-/// it receives an alias query. Useful for testing that a particular AA result
-/// is reached.
-struct TestCustomAAResult : AAResultBase<TestCustomAAResult> {
-  friend AAResultBase<TestCustomAAResult>;
-
-  std::function<void()> CB;
-
-  explicit TestCustomAAResult(std::function<void()> CB)
-      : AAResultBase(), CB(std::move(CB)) {}
-  TestCustomAAResult(TestCustomAAResult &&Arg)
-      : AAResultBase(std::move(Arg)), CB(std::move(Arg.CB)) {}
-
-  bool invalidate(Function &, const PreservedAnalyses &) { return false; }
-
-  AliasResult alias(const MemoryLocation &LocA, const MemoryLocation &LocB) {
-    CB();
-    return MayAlias;
-  }
-};
-}
-
-namespace {
-/// A wrapper pass for the legacy pass manager to use with the above custom AA
-/// result.
-class TestCustomAAWrapperPass : public ImmutablePass {
-  std::function<void()> CB;
-  std::unique_ptr<TestCustomAAResult> Result;
-
-public:
-  static char ID;
-
-  explicit TestCustomAAWrapperPass(
-      std::function<void()> CB = std::function<void()>())
-      : ImmutablePass(ID), CB(std::move(CB)) {
-    initializeTestCustomAAWrapperPassPass(*PassRegistry::getPassRegistry());
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.setPreservesAll();
-    AU.addRequired<TargetLibraryInfoWrapperPass>();
-  }
-
-  bool doInitialization(Module &M) override {
-    Result.reset(new TestCustomAAResult(std::move(CB)));
-    return true;
-  }
-
-  bool doFinalization(Module &M) override {
-    Result.reset();
-    return true;
-  }
-
-  TestCustomAAResult &getResult() { return *Result; }
-  const TestCustomAAResult &getResult() const { return *Result; }
-};
-}
-
-char TestCustomAAWrapperPass::ID = 0;
-INITIALIZE_PASS_BEGIN(TestCustomAAWrapperPass, "test-custom-aa",
-                "Test Custom AA Wrapper Pass", false, true)
-INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
-INITIALIZE_PASS_END(TestCustomAAWrapperPass, "test-custom-aa",
-                "Test Custom AA Wrapper Pass", false, true)
-
-namespace {
-
-class AliasAnalysisTest : public testing::Test {
-protected:
-  LLVMContext C;
-  Module M;
-  TargetLibraryInfoImpl TLII;
-  TargetLibraryInfo TLI;
-  std::unique_ptr<AssumptionCache> AC;
-  std::unique_ptr<BasicAAResult> BAR;
-  std::unique_ptr<AAResults> AAR;
-
-  AliasAnalysisTest() : M("AliasAnalysisTest", C), TLI(TLII) {}
-
-  AAResults &getAAResults(Function &F) {
-    // Reset the Function AA results first to clear out any references.
-    AAR.reset(new AAResults(TLI));
-
-    // Build the various AA results and register them.
-    AC.reset(new AssumptionCache(F));
-    BAR.reset(new BasicAAResult(M.getDataLayout(), F, TLI, *AC));
-    AAR->addAAResult(*BAR);
-
-    return *AAR;
-  }
-};
-
-TEST_F(AliasAnalysisTest, getModRefInfo) {
-  // Setup function.
-  FunctionType *FTy =
-      FunctionType::get(Type::getVoidTy(C), std::vector<Type *>(), false);
-  auto *F = cast<Function>(M.getOrInsertFunction("f", FTy));
-  auto *BB = BasicBlock::Create(C, "entry", F);
-  auto IntType = Type::getInt32Ty(C);
-  auto PtrType = Type::getInt32PtrTy(C);
-  auto *Value = ConstantInt::get(IntType, 42);
-  auto *Addr = ConstantPointerNull::get(PtrType);
-
-  auto *Store1 = new StoreInst(Value, Addr, BB);
-  auto *Load1 = new LoadInst(Addr, "load", BB);
-  auto *Add1 = BinaryOperator::CreateAdd(Value, Value, "add", BB);
-  auto *VAArg1 = new VAArgInst(Addr, PtrType, "vaarg", BB);
-  auto *CmpXChg1 = new AtomicCmpXchgInst(
-      Addr, ConstantInt::get(IntType, 0), ConstantInt::get(IntType, 1),
-      AtomicOrdering::Monotonic, AtomicOrdering::Monotonic,
-      SyncScope::System, BB);
-  auto *AtomicRMW =
-      new AtomicRMWInst(AtomicRMWInst::Xchg, Addr, ConstantInt::get(IntType, 1),
-                        AtomicOrdering::Monotonic, SyncScope::System, BB);
-
-  ReturnInst::Create(C, nullptr, BB);
-
-  auto &AA = getAAResults(*F);
-
-  // Check basic results
-  EXPECT_EQ(AA.getModRefInfo(Store1, MemoryLocation()), ModRefInfo::Mod);
-  EXPECT_EQ(AA.getModRefInfo(Store1, None), ModRefInfo::Mod);
-  EXPECT_EQ(AA.getModRefInfo(Load1, MemoryLocation()), ModRefInfo::Ref);
-  EXPECT_EQ(AA.getModRefInfo(Load1, None), ModRefInfo::Ref);
-  EXPECT_EQ(AA.getModRefInfo(Add1, MemoryLocation()), ModRefInfo::NoModRef);
-  EXPECT_EQ(AA.getModRefInfo(Add1, None), ModRefInfo::NoModRef);
-  EXPECT_EQ(AA.getModRefInfo(VAArg1, MemoryLocation()), ModRefInfo::ModRef);
-  EXPECT_EQ(AA.getModRefInfo(VAArg1, None), ModRefInfo::ModRef);
-  EXPECT_EQ(AA.getModRefInfo(CmpXChg1, MemoryLocation()), ModRefInfo::ModRef);
-  EXPECT_EQ(AA.getModRefInfo(CmpXChg1, None), ModRefInfo::ModRef);
-  EXPECT_EQ(AA.getModRefInfo(AtomicRMW, MemoryLocation()), ModRefInfo::ModRef);
-  EXPECT_EQ(AA.getModRefInfo(AtomicRMW, None), ModRefInfo::ModRef);
-}
-
-class AAPassInfraTest : public testing::Test {
-protected:
-  LLVMContext C;
-  SMDiagnostic Err;
-  std::unique_ptr<Module> M;
-
-public:
-  AAPassInfraTest()
-      : M(parseAssemblyString("define i32 @f(i32* %x, i32* %y) {\n"
-                              "entry:\n"
-                              "  %lx = load i32, i32* %x\n"
-                              "  %ly = load i32, i32* %y\n"
-                              "  %sum = add i32 %lx, %ly\n"
-                              "  ret i32 %sum\n"
-                              "}\n",
-                              Err, C)) {
-    assert(M && "Failed to build the module!");
-  }
-};
-
-TEST_F(AAPassInfraTest, injectExternalAA) {
-  legacy::PassManager PM;
-
-  // Register our custom AA's wrapper pass manually.
-  bool IsCustomAAQueried = false;
-  PM.add(new TestCustomAAWrapperPass([&] { IsCustomAAQueried = true; }));
-
-  // Now add the external AA wrapper with a lambda which queries for the
-  // wrapper around our custom AA and adds it to the results.
-  PM.add(createExternalAAWrapperPass([](Pass &P, Function &, AAResults &AAR) {
-    if (auto *WrapperPass = P.getAnalysisIfAvailable<TestCustomAAWrapperPass>())
-      AAR.addAAResult(WrapperPass->getResult());
-  }));
-
-  // And run a pass that will make some alias queries. This will automatically
-  // trigger the rest of the alias analysis stack to be run. It is analagous to
-  // building a full pass pipeline with any of the existing pass manager
-  // builders.
-  PM.add(new AATestPass());
-  PM.run(*M);
-
-  // Finally, ensure that our custom AA was indeed queried.
-  EXPECT_TRUE(IsCustomAAQueried);
-}
-
-} // end anonymous namspace