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ea195a382e
At the same time, fixes InstructionsTest::CastInst unittest: yes you can leave the IR in an invalid state and exit when you don't destroy the context (like the global one), no longer now. This is the first part of http://reviews.llvm.org/D19094 From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 266379
183 lines
5.3 KiB
C++
183 lines
5.3 KiB
C++
//===------ OrcTestCommon.h - Utilities for Orc Unit Tests ------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Common utilities for the Orc unit tests.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_UNITTESTS_EXECUTIONENGINE_ORC_ORCTESTCOMMON_H
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#define LLVM_UNITTESTS_EXECUTIONENGINE_ORC_ORCTESTCOMMON_H
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#include "llvm/IR/Function.h"
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#include "llvm/IR/IRBuilder.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Module.h"
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#include "llvm/IR/TypeBuilder.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/ExecutionEngine/ExecutionEngine.h"
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#include "llvm/ExecutionEngine/Orc/JITSymbol.h"
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#include "llvm/Support/TargetSelect.h"
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#include <memory>
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namespace llvm {
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// Base class for Orc tests that will execute code.
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class OrcExecutionTest {
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public:
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OrcExecutionTest() {
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if (!NativeTargetInitialized) {
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InitializeNativeTarget();
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InitializeNativeTargetAsmParser();
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InitializeNativeTargetAsmPrinter();
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NativeTargetInitialized = true;
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}
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// Try to select a TargetMachine for the host.
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TM.reset(EngineBuilder().selectTarget());
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if (TM) {
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// If we found a TargetMachine, check that it's one that Orc supports.
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const Triple& TT = TM->getTargetTriple();
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if ((TT.getArch() != Triple::x86_64 && TT.getArch() != Triple::x86) ||
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TT.isOSWindows())
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TM = nullptr;
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}
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};
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protected:
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LLVMContext Context;
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std::unique_ptr<TargetMachine> TM;
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private:
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static bool NativeTargetInitialized;
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};
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class ModuleBuilder {
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public:
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ModuleBuilder(LLVMContext &Context, StringRef Triple,
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StringRef Name);
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template <typename FuncType>
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Function* createFunctionDecl(StringRef Name) {
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return Function::Create(
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TypeBuilder<FuncType, false>::get(M->getContext()),
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GlobalValue::ExternalLinkage, Name, M.get());
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}
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Module* getModule() { return M.get(); }
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const Module* getModule() const { return M.get(); }
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std::unique_ptr<Module> takeModule() { return std::move(M); }
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private:
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std::unique_ptr<Module> M;
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};
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// Dummy struct type.
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struct DummyStruct {
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int X[256];
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};
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// TypeBuilder specialization for DummyStruct.
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template <bool XCompile>
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class TypeBuilder<DummyStruct, XCompile> {
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public:
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static StructType *get(LLVMContext &Context) {
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return StructType::get(
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TypeBuilder<types::i<32>[256], XCompile>::get(Context), nullptr);
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}
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};
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template <typename HandleT,
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typename AddModuleSetFtor,
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typename RemoveModuleSetFtor,
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typename FindSymbolFtor,
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typename FindSymbolInFtor>
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class MockBaseLayer {
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public:
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typedef HandleT ModuleSetHandleT;
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MockBaseLayer(AddModuleSetFtor &&AddModuleSet,
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RemoveModuleSetFtor &&RemoveModuleSet,
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FindSymbolFtor &&FindSymbol,
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FindSymbolInFtor &&FindSymbolIn)
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: AddModuleSet(AddModuleSet), RemoveModuleSet(RemoveModuleSet),
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FindSymbol(FindSymbol), FindSymbolIn(FindSymbolIn)
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{}
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template <typename ModuleSetT, typename MemoryManagerPtrT,
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typename SymbolResolverPtrT>
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ModuleSetHandleT addModuleSet(ModuleSetT Ms, MemoryManagerPtrT MemMgr,
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SymbolResolverPtrT Resolver) {
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return AddModuleSet(std::move(Ms), std::move(MemMgr), std::move(Resolver));
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}
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void removeModuleSet(ModuleSetHandleT H) {
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RemoveModuleSet(H);
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}
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orc::JITSymbol findSymbol(const std::string &Name, bool ExportedSymbolsOnly) {
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return FindSymbol(Name, ExportedSymbolsOnly);
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}
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orc::JITSymbol findSymbolIn(ModuleSetHandleT H, const std::string &Name,
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bool ExportedSymbolsOnly) {
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return FindSymbolIn(H, Name, ExportedSymbolsOnly);
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}
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private:
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AddModuleSetFtor AddModuleSet;
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RemoveModuleSetFtor RemoveModuleSet;
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FindSymbolFtor FindSymbol;
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FindSymbolInFtor FindSymbolIn;
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};
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template <typename ModuleSetHandleT,
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typename AddModuleSetFtor,
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typename RemoveModuleSetFtor,
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typename FindSymbolFtor,
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typename FindSymbolInFtor>
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MockBaseLayer<ModuleSetHandleT, AddModuleSetFtor, RemoveModuleSetFtor,
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FindSymbolFtor, FindSymbolInFtor>
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createMockBaseLayer(AddModuleSetFtor &&AddModuleSet,
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RemoveModuleSetFtor &&RemoveModuleSet,
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FindSymbolFtor &&FindSymbol,
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FindSymbolInFtor &&FindSymbolIn) {
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return MockBaseLayer<ModuleSetHandleT, AddModuleSetFtor, RemoveModuleSetFtor,
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FindSymbolFtor, FindSymbolInFtor>(
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std::forward<AddModuleSetFtor>(AddModuleSet),
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std::forward<RemoveModuleSetFtor>(RemoveModuleSet),
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std::forward<FindSymbolFtor>(FindSymbol),
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std::forward<FindSymbolInFtor>(FindSymbolIn));
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}
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template <typename ReturnT>
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class DoNothingAndReturn {
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public:
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DoNothingAndReturn(ReturnT Val) : Val(Val) {}
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template <typename... Args>
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ReturnT operator()(Args...) const { return Val; }
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private:
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ReturnT Val;
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};
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template <>
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class DoNothingAndReturn<void> {
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public:
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template <typename... Args>
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void operator()(Args...) const { }
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};
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} // namespace llvm
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#endif
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