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-rw-r--r--llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp184
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diff --git a/llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp b/llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
deleted file mode 100644
index ceed7e826ad..00000000000
--- a/llvm/unittests/ExecutionEngine/JIT/MultiJITTest.cpp
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@@ -1,184 +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__)
-
-std::unique_ptr<Module> loadAssembly(LLVMContext &Context,
- const char *Assembly) {
- SMDiagnostic Error;
- std::unique_ptr<Module> Ret = parseAssemblyString(Assembly, Error, Context);
- std::string errMsg;
- raw_string_ostream os(errMsg);
- Error.print("", os);
- EXPECT_TRUE((bool)Ret) << os.str();
- return std::move(Ret);
-}
-
-std::unique_ptr<Module> createModule1(LLVMContext &Context1, Function *&FooF1) {
- std::unique_ptr<Module> Ret = loadAssembly(Context1,
- "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 = Ret->getFunction("foo1");
- return std::move(Ret);
-}
-
-std::unique_ptr<Module> createModule2(LLVMContext &Context2, Function *&FooF2) {
- std::unique_ptr<Module> Ret = loadAssembly(Context2,
- "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 = Ret->getFunction("foo2");
- return std::move(Ret);
-}
-
-TEST(MultiJitTest, EagerMode) {
- LLVMContext Context1;
- Function *FooF1 = nullptr;
- std::unique_ptr<Module> M1 = createModule1(Context1, FooF1);
-
- LLVMContext Context2;
- Function *FooF2 = nullptr;
- std::unique_ptr<Module> M2 = createModule2(Context2, FooF2);
-
- // Now we create the JIT in eager mode
- std::unique_ptr<ExecutionEngine> EE1(EngineBuilder(std::move(M1)).create());
- EE1->DisableLazyCompilation(true);
- std::unique_ptr<ExecutionEngine> EE2(EngineBuilder(std::move(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;
- Function *FooF1 = nullptr;
- std::unique_ptr<Module> M1 = createModule1(Context1, FooF1);
-
- LLVMContext Context2;
- Function *FooF2 = nullptr;
- std::unique_ptr<Module> M2 = createModule2(Context2, FooF2);
-
- // Now we create the JIT in lazy mode
- std::unique_ptr<ExecutionEngine> EE1(EngineBuilder(std::move(M1)).create());
- EE1->DisableLazyCompilation(false);
- std::unique_ptr<ExecutionEngine> EE2(EngineBuilder(std::move(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;
- Function *FooF1 = nullptr;
- std::unique_ptr<Module> M1 = createModule1(Context1, FooF1);
-
- LLVMContext Context2;
- Function *FooF2 = nullptr;
- std::unique_ptr<Module> M2 = createModule2(Context2, FooF2);
-
- // Now we create two JITs
- std::unique_ptr<ExecutionEngine> EE1(EngineBuilder(std::move(M1)).create());
- std::unique_ptr<ExecutionEngine> EE2(EngineBuilder(std::move(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
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