#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/TypeBuilder.h"
+#include "llvm/ExecutionEngine/ExecutionEngine.h"
+#include "llvm/ExecutionEngine/Orc/JITSymbol.h"
+#include "llvm/Support/TargetSelect.h"
#include <memory>
namespace llvm {
- class ModuleBuilder {
- public:
- ModuleBuilder(LLVMContext &Context, StringRef Triple,
- StringRef Name);
+// Base class for Orc tests that will execute code.
+class OrcExecutionTest {
+public:
- template <typename FuncType>
- Function* createFunctionDecl(Module *M, StringRef Name) {
- return Function::Create(
- TypeBuilder<FuncType, false>::get(M->getContext()),
- GlobalValue::ExternalLinkage, Name, M);
+ OrcExecutionTest() {
+ if (!NativeTargetInitialized) {
+ InitializeNativeTarget();
+ InitializeNativeTargetAsmParser();
+ InitializeNativeTargetAsmPrinter();
+ NativeTargetInitialized = true;
}
+ };
- Module* getModule() { return M.get(); }
- const Module* getModule() const { return M.get(); }
- std::unique_ptr<Module> takeModule() { return std::move(M); }
+ // Get a target machine for the host if it supports JIT execution.
+ std::unique_ptr<TargetMachine> getHostTargetMachineIfSupported() {
+ std::unique_ptr<TargetMachine> TM(EngineBuilder().selectTarget());
- private:
- std::unique_ptr<Module> M;
- IRBuilder<> Builder;
- };
+ const Triple& TT = TM->getTargetTriple();
- // Dummy struct type.
- struct DummyStruct {
- int X[256];
- };
+ if (TT.getArch() == Triple::x86_64 && TT.isOSDarwin())
+ return TM;
- // TypeBuilder specialization for DummyStruct.
- template <bool XCompile>
- class TypeBuilder<DummyStruct, XCompile> {
- public:
- static StructType *get(LLVMContext &Context) {
- return StructType::get(
- TypeBuilder<types::i<32>[256], XCompile>::get(Context), nullptr);
- }
- };
+ return nullptr;
+ }
+
+private:
+ static bool NativeTargetInitialized;
+};
+
+class ModuleBuilder {
+public:
+ ModuleBuilder(LLVMContext &Context, StringRef Triple,
+ StringRef Name);
+
+ template <typename FuncType>
+ Function* createFunctionDecl(StringRef Name) {
+ return Function::Create(
+ TypeBuilder<FuncType, false>::get(M->getContext()),
+ GlobalValue::ExternalLinkage, Name, M.get());
+ }
+
+ Module* getModule() { return M.get(); }
+ const Module* getModule() const { return M.get(); }
+ std::unique_ptr<Module> takeModule() { return std::move(M); }
+
+private:
+ std::unique_ptr<Module> M;
+ IRBuilder<> Builder;
+};
+
+// Dummy struct type.
+struct DummyStruct {
+ int X[256];
+};
+
+// TypeBuilder specialization for DummyStruct.
+template <bool XCompile>
+class TypeBuilder<DummyStruct, XCompile> {
+public:
+ static StructType *get(LLVMContext &Context) {
+ return StructType::get(
+ TypeBuilder<types::i<32>[256], XCompile>::get(Context), nullptr);
+ }
+};
+
+template <typename HandleT,
+ typename AddModuleSetFtor,
+ typename RemoveModuleSetFtor,
+ typename FindSymbolFtor,
+ typename FindSymbolInFtor>
+class MockBaseLayer {
+public:
+
+ typedef HandleT ModuleSetHandleT;
+
+ MockBaseLayer(AddModuleSetFtor &&AddModuleSet,
+ RemoveModuleSetFtor &&RemoveModuleSet,
+ FindSymbolFtor &&FindSymbol,
+ FindSymbolInFtor &&FindSymbolIn)
+ : AddModuleSet(AddModuleSet), RemoveModuleSet(RemoveModuleSet),
+ FindSymbol(FindSymbol), FindSymbolIn(FindSymbolIn)
+ {}
+
+ template <typename ModuleSetT, typename MemoryManagerPtrT,
+ typename SymbolResolverPtrT>
+ ModuleSetHandleT addModuleSet(ModuleSetT Ms, MemoryManagerPtrT MemMgr,
+ SymbolResolverPtrT Resolver) {
+ return AddModuleSet(std::move(Ms), std::move(MemMgr), std::move(Resolver));
+ }
+
+ void removeModuleSet(ModuleSetHandleT H) {
+ RemoveModuleSet(H);
+ }
+
+ orc::JITSymbol findSymbol(const std::string &Name, bool ExportedSymbolsOnly) {
+ return FindSymbol(Name, ExportedSymbolsOnly);
+ }
+
+ orc::JITSymbol findSymbolIn(ModuleSetHandleT H, const std::string &Name,
+ bool ExportedSymbolsOnly) {
+ return FindSymbolIn(H, Name, ExportedSymbolsOnly);
+ }
+
+private:
+ AddModuleSetFtor AddModuleSet;
+ RemoveModuleSetFtor RemoveModuleSet;
+ FindSymbolFtor FindSymbol;
+ FindSymbolInFtor FindSymbolIn;
+};
+
+template <typename ModuleSetHandleT,
+ typename AddModuleSetFtor,
+ typename RemoveModuleSetFtor,
+ typename FindSymbolFtor,
+ typename FindSymbolInFtor>
+MockBaseLayer<ModuleSetHandleT, AddModuleSetFtor, RemoveModuleSetFtor,
+ FindSymbolFtor, FindSymbolInFtor>
+createMockBaseLayer(AddModuleSetFtor &&AddModuleSet,
+ RemoveModuleSetFtor &&RemoveModuleSet,
+ FindSymbolFtor &&FindSymbol,
+ FindSymbolInFtor &&FindSymbolIn) {
+ return MockBaseLayer<ModuleSetHandleT, AddModuleSetFtor, RemoveModuleSetFtor,
+ FindSymbolFtor, FindSymbolInFtor>(
+ std::forward<AddModuleSetFtor>(AddModuleSet),
+ std::forward<RemoveModuleSetFtor>(RemoveModuleSet),
+ std::forward<FindSymbolFtor>(FindSymbol),
+ std::forward<FindSymbolInFtor>(FindSymbolIn));
+}
+
+template <typename ReturnT>
+class DoNothingAndReturn {
+public:
+ DoNothingAndReturn(ReturnT Val) : Val(Val) {}
+
+ template <typename... Args>
+ ReturnT operator()(Args...) const { return Val; }
+private:
+ ReturnT Val;
+};
+template <>
+class DoNothingAndReturn<void> {
+public:
+ template <typename... Args>
+ void operator()(Args...) const { }
+};
} // namespace llvm