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Diffstat (limited to 'unittests/ExecutionEngine/JIT/MultiJITTest.cpp')
| -rw-r--r-- | unittests/ExecutionEngine/JIT/MultiJITTest.cpp | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/unittests/ExecutionEngine/JIT/MultiJITTest.cpp deleted file mode 100644 index f530e0d..0000000 --- a/unittests/ExecutionEngine/JIT/MultiJITTest.cpp +++ /dev/null @@ -1,190 +0,0 @@ -//===- MultiJITTest.cpp - Unit tests for instantiating multiple JITs ------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/ExecutionEngine/JIT.h" -#include "llvm/AsmParser/Parser.h" -#include "llvm/ExecutionEngine/GenericValue.h" -#include "llvm/IR/LLVMContext.h" -#include "llvm/IR/Module.h" -#include "llvm/Support/SourceMgr.h" -#include "gtest/gtest.h" -#include <vector> - -using namespace llvm; - -namespace { - -// ARM, PowerPC and SystemZ tests disabled pending fix for PR10783. -#if !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__) \ - && !defined(__aarch64__) - -bool LoadAssemblyInto(Module *M, const char *assembly) { - SMDiagnostic Error; - bool success = - nullptr != ParseAssemblyString(assembly, M, Error, M->getContext()); - std::string errMsg; - raw_string_ostream os(errMsg); - Error.print("", os); - EXPECT_TRUE(success) << os.str(); - return success; -} - -void createModule1(LLVMContext &Context1, Module *&M1, Function *&FooF1) { - M1 = new Module("test1", Context1); - LoadAssemblyInto(M1, - "define i32 @add1(i32 %ArgX1) { " - "entry: " - " %addresult = add i32 1, %ArgX1 " - " ret i32 %addresult " - "} " - " " - "define i32 @foo1() { " - "entry: " - " %add1 = call i32 @add1(i32 10) " - " ret i32 %add1 " - "} "); - FooF1 = M1->getFunction("foo1"); -} - -void createModule2(LLVMContext &Context2, Module *&M2, Function *&FooF2) { - M2 = new Module("test2", Context2); - LoadAssemblyInto(M2, - "define i32 @add2(i32 %ArgX2) { " - "entry: " - " %addresult = add i32 2, %ArgX2 " - " ret i32 %addresult " - "} " - " " - "define i32 @foo2() { " - "entry: " - " %add2 = call i32 @add2(i32 10) " - " ret i32 %add2 " - "} "); - FooF2 = M2->getFunction("foo2"); -} - -TEST(MultiJitTest, EagerMode) { - LLVMContext Context1; - Module *M1 = nullptr; - Function *FooF1 = nullptr; - createModule1(Context1, M1, FooF1); - - LLVMContext Context2; - Module *M2 = nullptr; - Function *FooF2 = nullptr; - createModule2(Context2, M2, FooF2); - - // Now we create the JIT in eager mode - std::unique_ptr<ExecutionEngine> EE1(EngineBuilder(M1).create()); - EE1->DisableLazyCompilation(true); - std::unique_ptr<ExecutionEngine> EE2(EngineBuilder(M2).create()); - EE2->DisableLazyCompilation(true); - - // Call the `foo' function with no arguments: - std::vector<GenericValue> noargs; - GenericValue gv1 = EE1->runFunction(FooF1, noargs); - GenericValue gv2 = EE2->runFunction(FooF2, noargs); - - // Import result of execution: - EXPECT_EQ(gv1.IntVal, 11); - EXPECT_EQ(gv2.IntVal, 12); - - EE1->freeMachineCodeForFunction(FooF1); - EE2->freeMachineCodeForFunction(FooF2); -} - -TEST(MultiJitTest, LazyMode) { - LLVMContext Context1; - Module *M1 = nullptr; - Function *FooF1 = nullptr; - createModule1(Context1, M1, FooF1); - - LLVMContext Context2; - Module *M2 = nullptr; - Function *FooF2 = nullptr; - createModule2(Context2, M2, FooF2); - - // Now we create the JIT in lazy mode - std::unique_ptr<ExecutionEngine> EE1(EngineBuilder(M1).create()); - EE1->DisableLazyCompilation(false); - std::unique_ptr<ExecutionEngine> EE2(EngineBuilder(M2).create()); - EE2->DisableLazyCompilation(false); - - // Call the `foo' function with no arguments: - std::vector<GenericValue> noargs; - GenericValue gv1 = EE1->runFunction(FooF1, noargs); - GenericValue gv2 = EE2->runFunction(FooF2, noargs); - - // Import result of execution: - EXPECT_EQ(gv1.IntVal, 11); - EXPECT_EQ(gv2.IntVal, 12); - - EE1->freeMachineCodeForFunction(FooF1); - EE2->freeMachineCodeForFunction(FooF2); -} - -extern "C" { - extern void *getPointerToNamedFunction(const char *Name); -} - -TEST(MultiJitTest, JitPool) { - LLVMContext Context1; - Module *M1 = nullptr; - Function *FooF1 = nullptr; - createModule1(Context1, M1, FooF1); - - LLVMContext Context2; - Module *M2 = nullptr; - Function *FooF2 = nullptr; - createModule2(Context2, M2, FooF2); - - // Now we create two JITs - std::unique_ptr<ExecutionEngine> EE1(EngineBuilder(M1).create()); - std::unique_ptr<ExecutionEngine> EE2(EngineBuilder(M2).create()); - - Function *F1 = EE1->FindFunctionNamed("foo1"); - void *foo1 = EE1->getPointerToFunction(F1); - - Function *F2 = EE2->FindFunctionNamed("foo2"); - void *foo2 = EE2->getPointerToFunction(F2); - - // Function in M1 - EXPECT_EQ(getPointerToNamedFunction("foo1"), foo1); - - // Function in M2 - EXPECT_EQ(getPointerToNamedFunction("foo2"), foo2); - - // Symbol search - intptr_t - sa = (intptr_t)getPointerToNamedFunction("getPointerToNamedFunction"); - EXPECT_TRUE(sa != 0); - intptr_t fa = (intptr_t)&getPointerToNamedFunction; - EXPECT_TRUE(fa != 0); -#ifdef __i386__ - // getPointerToNamedFunction might be indirect jump on Win32 --enable-shared. - // FF 25 <disp32>: jmp *(pointer to IAT) - if (sa != fa && memcmp((char *)fa, "\xFF\x25", 2) == 0) { - fa = *(intptr_t *)(fa + 2); // Address to IAT - EXPECT_TRUE(fa != 0); - fa = *(intptr_t *)fa; // Bound value of IAT - } -#elif defined(__x86_64__) - // getPointerToNamedFunction might be indirect jump - // on Win32 x64 --enable-shared. - // FF 25 <pcrel32>: jmp *(RIP + pointer to IAT) - if (sa != fa && memcmp((char *)fa, "\xFF\x25", 2) == 0) { - fa += *(int32_t *)(fa + 2) + 6; // Address to IAT(RIP) - fa = *(intptr_t *)fa; // Bound value of IAT - } -#endif - EXPECT_TRUE(sa == fa); -} -#endif // !defined(__arm__) && !defined(__powerpc__) && !defined(__s390__) - -} // anonymous namespace |