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-rw-r--r--unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp3
-rw-r--r--unittests/ExecutionEngine/JIT/JITTest.cpp179
-rw-r--r--unittests/ExecutionEngine/JIT/MultiJITTest.cpp8
3 files changed, 32 insertions, 158 deletions
diff --git a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
index 6ba8bc4..87f4824 100644
--- a/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITEventListenerTest.cpp
@@ -74,6 +74,8 @@ class JITEventListenerTest : public testing::Test {
const OwningPtr<ExecutionEngine> EE;
};
+// Tests on SystemZ disabled as we're running the old JIT
+#if !defined(__s390__)
Function *buildFunction(Module *M) {
Function *Result = Function::Create(
TypeBuilder<int32_t(int32_t), false>::get(getGlobalContext()),
@@ -224,6 +226,7 @@ TEST_F(JITEventListenerTest, MatchesMachineCodeInfo) {
EXPECT_EQ(1U, Listener.FreedEvents[0].Index);
EXPECT_EQ(F_addr, Listener.FreedEvents[0].Code);
}
+#endif
class JITEnvironment : public testing::Environment {
virtual void SetUp() {
diff --git a/unittests/ExecutionEngine/JIT/JITTest.cpp b/unittests/ExecutionEngine/JIT/JITTest.cpp
index 30dadc9..3b94d76 100644
--- a/unittests/ExecutionEngine/JIT/JITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/JITTest.cpp
@@ -33,8 +33,27 @@
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__)
+
Function *makeReturnGlobal(std::string Name, GlobalVariable *G, Module *M) {
std::vector<Type*> params;
FunctionType *FTy = FunctionType::get(G->getType()->getElementType(),
@@ -124,7 +143,7 @@ public:
unsigned SectionID) {
return Base->allocateCodeSection(Size, Alignment, SectionID);
}
- virtual bool applyPermissions(std::string *ErrMsg) { return false; }
+ virtual bool finalizeMemory(std::string *ErrMsg) { return false; }
virtual uint8_t *allocateSpace(intptr_t Size, unsigned Alignment) {
return Base->allocateSpace(Size, Alignment);
}
@@ -140,54 +159,6 @@ public:
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) {
@@ -213,7 +184,6 @@ class JITTest : public testing::Test {
RJMM->setPoisonMemory(true);
std::string Error;
TargetOptions Options;
- Options.JITExceptionHandling = true;
TheJIT.reset(EngineBuilder(M).setEngineKind(EngineKind::JIT)
.setJITMemoryManager(RJMM)
.setErrorStr(&Error)
@@ -231,9 +201,6 @@ class JITTest : public testing::Test {
OwningPtr<ExecutionEngine> TheJIT;
};
-// Tests on ARM and PowerPC disabled as we're running the old jit
-#if !defined(__arm__) && !defined(__powerpc__)
-
// Regression test for a bug. The JIT used to allocate globals inside the same
// memory block used for the function, and when the function code was freed,
// the global was left in the same place. This test allocates a function
@@ -302,54 +269,10 @@ TEST(JIT, GlobalInFunction) {
EXPECT_EQ(3, *GPtr);
}
-#endif // !defined(__arm__) && !defined(__powerpc__)
-
-// Regression test for a bug. The JITEmitter wasn't checking to verify that
-// it hadn't run out of space while generating the DWARF exception information
-// for an emitted function.
-
-class ExceptionMemoryManagerMock : public RecordingJITMemoryManager {
- public:
- virtual uint8_t *startExceptionTable(const Function *F,
- uintptr_t &ActualSize) {
- // force an insufficient size the first time through.
- bool ChangeActualSize = false;
- if (ActualSize == 0)
- ChangeActualSize = true;;
- uint8_t *result =
- RecordingJITMemoryManager::startExceptionTable(F, ActualSize);
- if (ChangeActualSize)
- ActualSize = 1;
- return result;
- }
-};
-
-class JITExceptionMemoryTest : public JITTest {
- protected:
- virtual RecordingJITMemoryManager *createMemoryManager() {
- return new ExceptionMemoryManagerMock;
- }
-};
-
-TEST_F(JITExceptionMemoryTest, ExceptionTableOverflow) {
- Function *F = Function::Create(TypeBuilder<void(void), false>::get(Context),
- Function::ExternalLinkage,
- "func1", M);
- BasicBlock *Block = BasicBlock::Create(Context, "block", F);
- IRBuilder<> Builder(Block);
- Builder.CreateRetVoid();
- TheJIT->getPointerToFunction(F);
- ASSERT_TRUE(RJMM->startExceptionTableCalls.size() == 2);
- ASSERT_TRUE(RJMM->deallocateExceptionTableCalls.size() == 1);
- ASSERT_TRUE(RJMM->endExceptionTableCalls.size() == 1);
-}
-
int PlusOne(int arg) {
return arg + 1;
}
-// ARM and PowerPC tests disabled pending fix for PR10783.
-#if !defined(__arm__) && !defined(__powerpc__)
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
@@ -505,29 +428,7 @@ TEST_F(JITTest, ModuleDeletion) {
}
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__) && !defined(__powerpc__)
// 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
@@ -573,9 +474,6 @@ TEST_F(JITTest, NoStubs) {
}
#endif // !ARM && !PPC
-// Tests on ARM and PowerPC disabled as we're running the old jit
-#if !defined(__arm__) && !defined(__powerpc__)
-
TEST_F(JITTest, FunctionPointersOutliveTheirCreator) {
TheJIT->DisableLazyCompilation(true);
LoadAssembly("define i8()* @get_foo_addr() { "
@@ -610,13 +508,9 @@ TEST_F(JITTest, FunctionPointersOutliveTheirCreator) {
#endif
}
-#endif //!defined(__arm__) && !defined(__powerpc__)
-
-// Tests on ARM and PowerPC disabled as we're running the old jit
-// In addition, ARM does not have an implementation
-// of replaceMachineCodeForFunction(), so recompileAndRelinkFunction
-// doesn't work.
-#if !defined(__arm__) && !defined(__powerpc__)
+// ARM does not have an implementation of replaceMachineCodeForFunction(),
+// so recompileAndRelinkFunction doesn't work.
+#if !defined(__arm__)
TEST_F(JITTest, FunctionIsRecompiledAndRelinked) {
Function *F = Function::Create(TypeBuilder<int(void), false>::get(Context),
GlobalValue::ExternalLinkage, "test", M);
@@ -647,18 +541,7 @@ TEST_F(JITTest, FunctionIsRecompiledAndRelinked) {
EXPECT_EQ(2, OrigFPtr())
<< "The old pointer's target should now jump to the new version";
}
-#endif // !defined(__arm__) && !defined(__powerpc__)
-
-} // 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 LLVM_ATTRIBUTE_USED = 42;
-namespace {
-
-// Tests on ARM and PowerPC disabled as we're running the old jit
-#if !defined(__arm__) && !defined(__powerpc__)
+#endif // !defined(__arm__)
TEST_F(JITTest, AvailableExternallyGlobalIsntEmitted) {
TheJIT->DisableLazyCompilation(true);
@@ -676,19 +559,7 @@ TEST_F(JITTest, AvailableExternallyGlobalIsntEmitted) {
EXPECT_EQ(42, loader()) << "func should return 42 from the external global,"
<< " not 7 from the IR version.";
}
-#endif //!defined(__arm__) && !defined(__powerpc__)
-} // 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() LLVM_ATTRIBUTE_USED;
-extern "C" int32_t JITTest_AvailableExternallyFunction() {
- return 42;
-}
-namespace {
-// ARM and PowerPC tests disabled pending fix for PR10783.
-#if !defined(__arm__) && !defined(__powerpc__)
TEST_F(JITTest, AvailableExternallyFunctionIsntCompiled) {
TheJIT->DisableLazyCompilation(true);
LoadAssembly("define available_externally i32 "
@@ -844,7 +715,7 @@ TEST(LazyLoadedJITTest, EagerCompiledRecursionThroughGhost) {
(intptr_t)TheJIT->getPointerToFunction(recur1IR));
EXPECT_EQ(3, recur1(4));
}
-#endif // !defined(__arm__) && !defined(__powerpc__)
+#endif // !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__)
// 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
diff --git a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
index 5301467..4018cd5 100644
--- a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
+++ b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
@@ -20,6 +20,9 @@ using namespace llvm;
namespace {
+// ARM, PowerPC and SystemZ tests disabled pending fix for PR10783.
+#if !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__)
+
bool LoadAssemblyInto(Module *M, const char *assembly) {
SMDiagnostic Error;
bool success =
@@ -65,9 +68,6 @@ void createModule2(LLVMContext &Context2, Module *&M2, Function *&FooF2) {
FooF2 = M2->getFunction("foo2");
}
-// ARM and PowerPC tests disabled pending fix for PR10783.
-#if !defined(__arm__) && !defined(__powerpc__)
-
TEST(MultiJitTest, EagerMode) {
LLVMContext Context1;
Module *M1 = 0;
@@ -176,6 +176,6 @@ TEST(MultiJitTest, JitPool) {
#endif
EXPECT_TRUE(sa == fa);
}
-#endif // !defined(__arm__) && !defined(__powerpc__)
+#endif // !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__)
} // anonymous namespace
generated by cgit v1.1 at 2025-08-17 14:12:49 +0000