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Diffstat (limited to 'llvm/unittests/Analysis/MixedTBAATest.cpp')
-rw-r--r-- | llvm/unittests/Analysis/MixedTBAATest.cpp | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/llvm/unittests/Analysis/MixedTBAATest.cpp b/llvm/unittests/Analysis/MixedTBAATest.cpp deleted file mode 100644 index d70324f2c6a..00000000000 --- a/llvm/unittests/Analysis/MixedTBAATest.cpp +++ /dev/null @@ -1,79 +0,0 @@ -//===--- MixedTBAATest.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/TypeBasedAliasAnalysis.h" -#include "llvm/Analysis/AliasAnalysisEvaluator.h" -#include "llvm/Analysis/Passes.h" -#include "llvm/IR/Constants.h" -#include "llvm/IR/Instructions.h" -#include "llvm/IR/LLVMContext.h" -#include "llvm/IR/MDBuilder.h" -#include "llvm/IR/Module.h" -#include "llvm/IR/LegacyPassManager.h" -#include "llvm/Support/CommandLine.h" -#include "gtest/gtest.h" - -namespace llvm { -namespace { - -class MixedTBAATest : public testing::Test { -protected: - MixedTBAATest() : M("MixedTBAATest", C), MD(C) {} - - LLVMContext C; - Module M; - MDBuilder MD; - legacy::PassManager PM; -}; - -TEST_F(MixedTBAATest, MixedTBAA) { - // 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 *Store2 = new StoreInst(Value, Addr, BB); - ReturnInst::Create(C, nullptr, BB); - - // New TBAA metadata - { - auto RootMD = MD.createTBAARoot("Simple C/C++ TBAA"); - auto MD1 = MD.createTBAAScalarTypeNode("omnipotent char", RootMD); - auto MD2 = MD.createTBAAScalarTypeNode("int", MD1); - auto MD3 = MD.createTBAAStructTagNode(MD2, MD2, 0); - Store2->setMetadata(LLVMContext::MD_tbaa, MD3); - } - - // Old TBAA metadata - { - auto RootMD = MD.createTBAARoot("Simple C/C++ TBAA"); - auto MD1 = MD.createTBAANode("omnipotent char", RootMD); - auto MD2 = MD.createTBAANode("int", MD1); - Store1->setMetadata(LLVMContext::MD_tbaa, MD2); - } - - // Run the TBAA eval pass on a mixture of path-aware and non-path-aware TBAA. - // The order of the metadata (path-aware vs non-path-aware) is important, - // because the AA eval pass only runs one test per store-pair. - const char* args[] = { "MixedTBAATest", "-evaluate-aa-metadata" }; - cl::ParseCommandLineOptions(sizeof(args) / sizeof(const char*), args); - PM.add(createTypeBasedAAWrapperPass()); - PM.add(createAAEvalPass()); - PM.run(M); -} - -} // end anonymous namspace -} // end llvm namespace - |