//
//===----------------------------------------------------------------------===//
-#include "gtest/gtest.h"
-#include "llvm/ADT/OwningPtr.h"
+#include "llvm/ExecutionEngine/JIT.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/Assembly/Parser.h"
-#include "llvm/BasicBlock.h"
+#include "llvm/AsmParser/Parser.h"
#include "llvm/Bitcode/ReaderWriter.h"
-#include "llvm/Constant.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/ExecutionEngine/JIT.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalValue.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/LLVMContext.h"
-#include "llvm/Module.h"
-#include "llvm/Support/IRBuilder.h"
+#include "llvm/IR/BasicBlock.h"
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/GlobalValue.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Type.h"
+#include "llvm/IR/TypeBuilder.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/TypeBuilder.h"
#include "llvm/Support/TargetSelect.h"
-#include "llvm/Type.h"
-
+#include "gtest/gtest.h"
#include <vector>
using namespace llvm;
+// This variable is intentionally defined differently in the statically-compiled
+// program from the IR input to the JIT to assert that the JIT doesn't use its
+// definition. Note that this variable must be defined even on platforms where
+// JIT tests are disabled as it is referenced from the .def file.
+extern "C" int32_t JITTest_AvailableExternallyGlobal;
+int32_t JITTest_AvailableExternallyGlobal LLVM_ATTRIBUTE_USED = 42;
+
+// This function is intentionally defined differently in the statically-compiled
+// program from the IR input to the JIT to assert that the JIT doesn't use its
+// definition. Note that this function must be defined even on platforms where
+// JIT tests are disabled as it is referenced from the .def file.
+extern "C" int32_t JITTest_AvailableExternallyFunction() LLVM_ATTRIBUTE_USED;
+extern "C" int32_t JITTest_AvailableExternallyFunction() {
+ return 42;
+}
+
namespace {
+// Tests on ARM, PowerPC and SystemZ disabled as we're running the old jit
+#if !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__) \
+ && !defined(__aarch64__)
+
Function *makeReturnGlobal(std::string Name, GlobalVariable *G, Module *M) {
std::vector<Type*> params;
FunctionType *FTy = FunctionType::get(G->getType()->getElementType(),
}
class RecordingJITMemoryManager : public JITMemoryManager {
- const OwningPtr<JITMemoryManager> Base;
+ const std::unique_ptr<JITMemoryManager> Base;
+
public:
RecordingJITMemoryManager()
: Base(JITMemoryManager::CreateDefaultMemManager()) {
stubsAllocated = 0;
}
+ virtual void *getPointerToNamedFunction(const std::string &Name,
+ bool AbortOnFailure = true) {
+ return Base->getPointerToNamedFunction(Name, AbortOnFailure);
+ }
virtual void setMemoryWritable() { Base->setMemoryWritable(); }
virtual void setMemoryExecutable() { Base->setMemoryExecutable(); }
return Result;
}
int stubsAllocated;
- virtual uint8_t *allocateStub(const GlobalValue* F, unsigned StubSize,
- unsigned Alignment) {
+ uint8_t *allocateStub(const GlobalValue *F, unsigned StubSize,
+ unsigned Alignment) override {
stubsAllocated++;
return Base->allocateStub(F, StubSize, Alignment);
}
EndFunctionBodyCall(F, FunctionStart, FunctionEnd));
Base->endFunctionBody(F, FunctionStart, FunctionEnd);
}
+ virtual uint8_t *allocateDataSection(
+ uintptr_t Size, unsigned Alignment, unsigned SectionID,
+ StringRef SectionName, bool IsReadOnly) {
+ return Base->allocateDataSection(
+ Size, Alignment, SectionID, SectionName, IsReadOnly);
+ }
+ virtual uint8_t *allocateCodeSection(
+ uintptr_t Size, unsigned Alignment, unsigned SectionID,
+ StringRef SectionName) {
+ return Base->allocateCodeSection(
+ Size, Alignment, SectionID, SectionName);
+ }
+ virtual bool finalizeMemory(std::string *ErrMsg) { return false; }
virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) {
return Base->allocateSpace(Size, Alignment);
}
deallocateFunctionBodyCalls.push_back(DeallocateFunctionBodyCall(Body));
Base->deallocateFunctionBody(Body);
}
- struct DeallocateExceptionTableCall {
- DeallocateExceptionTableCall(const void *ET) : ET(ET) {}
- const void *ET;
- };
- std::vector<DeallocateExceptionTableCall> deallocateExceptionTableCalls;
- virtual void deallocateExceptionTable(void *ET) {
- deallocateExceptionTableCalls.push_back(DeallocateExceptionTableCall(ET));
- Base->deallocateExceptionTable(ET);
- }
- struct StartExceptionTableCall {
- StartExceptionTableCall(uint8_t *Result, const Function *F,
- uintptr_t ActualSize, uintptr_t ActualSizeResult)
- : Result(Result), F(F), F_dump(DumpFunction(F)),
- ActualSize(ActualSize), ActualSizeResult(ActualSizeResult) {}
- uint8_t *Result;
- const Function *F;
- std::string F_dump;
- uintptr_t ActualSize;
- uintptr_t ActualSizeResult;
- };
- std::vector<StartExceptionTableCall> startExceptionTableCalls;
- virtual uint8_t* startExceptionTable(const Function* F,
- uintptr_t &ActualSize) {
- uintptr_t InitialActualSize = ActualSize;
- uint8_t *Result = Base->startExceptionTable(F, ActualSize);
- startExceptionTableCalls.push_back(
- StartExceptionTableCall(Result, F, InitialActualSize, ActualSize));
- return Result;
- }
- struct EndExceptionTableCall {
- EndExceptionTableCall(const Function *F, uint8_t *TableStart,
- uint8_t *TableEnd, uint8_t* FrameRegister)
- : F(F), F_dump(DumpFunction(F)),
- TableStart(TableStart), TableEnd(TableEnd),
- FrameRegister(FrameRegister) {}
- const Function *F;
- std::string F_dump;
- uint8_t *TableStart;
- uint8_t *TableEnd;
- uint8_t *FrameRegister;
- };
- std::vector<EndExceptionTableCall> endExceptionTableCalls;
- virtual void endExceptionTable(const Function *F, uint8_t *TableStart,
- uint8_t *TableEnd, uint8_t* FrameRegister) {
- endExceptionTableCalls.push_back(
- EndExceptionTableCall(F, TableStart, TableEnd, FrameRegister));
- return Base->endExceptionTable(F, TableStart, TableEnd, FrameRegister);
- }
};
bool LoadAssemblyInto(Module *M, const char *assembly) {
SMDiagnostic Error;
bool success =
- NULL != ParseAssemblyString(assembly, M, Error, M->getContext());
+ nullptr != ParseAssemblyString(assembly, M, Error, M->getContext());
std::string errMsg;
raw_string_ostream os(errMsg);
- Error.Print("", os);
+ Error.print("", os);
EXPECT_TRUE(success) << os.str();
return success;
}
class JITTest : public testing::Test {
protected:
+ virtual RecordingJITMemoryManager *createMemoryManager() {
+ return new RecordingJITMemoryManager;
+ }
+
virtual void SetUp() {
M = new Module("<main>", Context);
- RJMM = new RecordingJITMemoryManager;
+ RJMM = createMemoryManager();
RJMM->setPoisonMemory(true);
std::string Error;
+ TargetOptions Options;
TheJIT.reset(EngineBuilder(M).setEngineKind(EngineKind::JIT)
.setJITMemoryManager(RJMM)
- .setErrorStr(&Error).create());
- ASSERT_TRUE(TheJIT.get() != NULL) << Error;
+ .setErrorStr(&Error)
+ .setTargetOptions(Options).create());
+ ASSERT_TRUE(TheJIT.get() != nullptr) << Error;
}
void LoadAssembly(const char *assembly) {
LLVMContext Context;
Module *M; // Owned by ExecutionEngine.
RecordingJITMemoryManager *RJMM;
- OwningPtr<ExecutionEngine> TheJIT;
+ std::unique_ptr<ExecutionEngine> TheJIT;
};
// Regression test for a bug. The JIT used to allocate globals inside the same
// memory is more easily tested.
MemMgr->setPoisonMemory(true);
std::string Error;
- OwningPtr<ExecutionEngine> JIT(EngineBuilder(M)
- .setEngineKind(EngineKind::JIT)
- .setErrorStr(&Error)
- .setJITMemoryManager(MemMgr)
- // The next line enables the fix:
- .setAllocateGVsWithCode(false)
- .create());
+ std::unique_ptr<ExecutionEngine> JIT(EngineBuilder(M)
+ .setEngineKind(EngineKind::JIT)
+ .setErrorStr(&Error)
+ .setJITMemoryManager(MemMgr)
+ // The next line enables the fix:
+ .setAllocateGVsWithCode(false)
+ .create());
ASSERT_EQ(Error, "");
// Create a global variable.
// Since F1 was codegen'd, a pointer to G should be available.
int32_t *GPtr = (int32_t*)JIT->getPointerToGlobalIfAvailable(G);
- ASSERT_NE((int32_t*)NULL, GPtr);
+ ASSERT_NE((int32_t*)nullptr, GPtr);
EXPECT_EQ(0, *GPtr);
// F1() should increment G.
return arg + 1;
}
-// ARM tests disabled pending fix for PR10783.
-#if !defined(__arm__)
TEST_F(JITTest, FarCallToKnownFunction) {
// x86-64 can only make direct calls to functions within 32 bits of
// the current PC. To call anything farther away, we have to load
}
EXPECT_EQ(RJMM->startFunctionBodyCalls.size(),
RJMM->deallocateFunctionBodyCalls.size());
-
- SmallPtrSet<const void*, 2> ExceptionTablesDeallocated;
- unsigned NumTablesDeallocated = 0;
- for (unsigned i = 0, e = RJMM->deallocateExceptionTableCalls.size();
- i != e; ++i) {
- ExceptionTablesDeallocated.insert(
- RJMM->deallocateExceptionTableCalls[i].ET);
- if (RJMM->deallocateExceptionTableCalls[i].ET != NULL) {
- // If JITEmitDebugInfo is off, we'll "deallocate" NULL, which doesn't
- // appear in startExceptionTableCalls.
- NumTablesDeallocated++;
- }
- }
- for (unsigned i = 0, e = RJMM->startExceptionTableCalls.size(); i != e; ++i) {
- EXPECT_TRUE(ExceptionTablesDeallocated.count(
- RJMM->startExceptionTableCalls[i].Result))
- << "Function's exception table leaked: \n"
- << RJMM->startExceptionTableCalls[i].F_dump;
- }
- EXPECT_EQ(RJMM->startExceptionTableCalls.size(),
- NumTablesDeallocated);
}
-#endif // !defined(__arm__)
-// ARM and PPC still emit stubs for calls since the target may be too far away
-// to call directly. This #if can probably be removed when
+// ARM, MIPS and PPC still emit stubs for calls since the target may be
+// too far away to call directly. This #if can probably be removed when
// http://llvm.org/PR5201 is fixed.
-#if !defined(__arm__) && !defined(__powerpc__) && !defined(__ppc__)
+#if !defined(__arm__) && !defined(__mips__) && \
+ !defined(__powerpc__) && !defined(__ppc__) && !defined(__aarch64__)
typedef int (*FooPtr) ();
TEST_F(JITTest, NoStubs) {
#endif
}
-// ARM doesn't have an implementation of replaceMachineCodeForFunction(), so
-// recompileAndRelinkFunction doesn't work.
-#if !defined(__arm__)
+// ARM does not have an implementation of replaceMachineCodeForFunction(),
+// so recompileAndRelinkFunction doesn't work.
+#if !defined(__arm__) && !defined(__aarch64__)
TEST_F(JITTest, FunctionIsRecompiledAndRelinked) {
Function *F = Function::Create(TypeBuilder<int(void), false>::get(Context),
GlobalValue::ExternalLinkage, "test", M);
}
#endif // !defined(__arm__)
-} // anonymous namespace
-// This variable is intentionally defined differently in the statically-compiled
-// program from the IR input to the JIT to assert that the JIT doesn't use its
-// definition.
-extern "C" int32_t JITTest_AvailableExternallyGlobal;
-int32_t JITTest_AvailableExternallyGlobal = 42;
-namespace {
-
TEST_F(JITTest, AvailableExternallyGlobalIsntEmitted) {
TheJIT->DisableLazyCompilation(true);
LoadAssembly("@JITTest_AvailableExternallyGlobal = "
<< " not 7 from the IR version.";
}
-} // anonymous namespace
-// This function is intentionally defined differently in the statically-compiled
-// program from the IR input to the JIT to assert that the JIT doesn't use its
-// definition.
-extern "C" int32_t JITTest_AvailableExternallyFunction() {
- return 42;
-}
-namespace {
-
-// ARM tests disabled pending fix for PR10783.
-#if !defined(__arm__)
TEST_F(JITTest, AvailableExternallyFunctionIsntCompiled) {
TheJIT->DisableLazyCompilation(true);
LoadAssembly("define available_externally i32 "
// c_str() is null-terminated like MemoryBuffer::getMemBuffer requires.
MemoryBuffer *BitcodeBuffer =
MemoryBuffer::getMemBuffer(Bitcode, "Bitcode for test");
- std::string errMsg;
- M = getLazyBitcodeModule(BitcodeBuffer, Context, &errMsg);
- if (M == NULL) {
- ADD_FAILURE() << errMsg;
+ ErrorOr<Module*> ModuleOrErr = getLazyBitcodeModule(BitcodeBuffer, Context);
+ if (std::error_code EC = ModuleOrErr.getError()) {
+ ADD_FAILURE() << EC.message();
delete BitcodeBuffer;
- return NULL;
+ return nullptr;
}
+ M = ModuleOrErr.get();
+ std::string errMsg;
ExecutionEngine *TheJIT = EngineBuilder(M)
.setEngineKind(EngineKind::JIT)
.setErrorStr(&errMsg)
.create();
- if (TheJIT == NULL) {
+ if (TheJIT == nullptr) {
ADD_FAILURE() << errMsg;
delete M;
- M = NULL;
- return NULL;
+ M = nullptr;
+ return nullptr;
}
return TheJIT;
}
"} ");
ASSERT_FALSE(Bitcode.empty()) << "Assembling failed";
Module *M;
- OwningPtr<ExecutionEngine> TheJIT(getJITFromBitcode(Context, Bitcode, M));
+ std::unique_ptr<ExecutionEngine> TheJIT(
+ getJITFromBitcode(Context, Bitcode, M));
ASSERT_TRUE(TheJIT.get()) << "Failed to create JIT.";
TheJIT->DisableLazyCompilation(true);
"} ");
ASSERT_FALSE(Bitcode.empty()) << "Assembling failed";
Module *M;
- OwningPtr<ExecutionEngine> TheJIT(getJITFromBitcode(Context, Bitcode, M));
+ std::unique_ptr<ExecutionEngine> TheJIT(
+ getJITFromBitcode(Context, Bitcode, M));
ASSERT_TRUE(TheJIT.get()) << "Failed to create JIT.";
TheJIT->DisableLazyCompilation(true);
(intptr_t)TheJIT->getPointerToFunction(recur1IR));
EXPECT_EQ(3, recur1(4));
}
-#endif // !defined(__arm__)
-
-// This code is copied from JITEventListenerTest, but it only runs once for all
-// the tests in this directory. Everything seems fine, but that's strange
-// behavior.
-class JITEnvironment : public testing::Environment {
- virtual void SetUp() {
- // Required to create a JIT.
- InitializeNativeTarget();
- }
-};
-testing::Environment* const jit_env =
- testing::AddGlobalTestEnvironment(new JITEnvironment);
+#endif // !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__)
}
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