extern "C" JSC::LLVMAPI* initializeAndGetJSCLLVMAPI(void (*callback)(const char*, ...))
{
g_llvmTrapCallback = callback;
LLVMInstallFatalErrorHandler(llvmCrash);
if (!LLVMStartMultithreaded())
callback("Could not start LLVM multithreading");
LLVMLinkInMCJIT();
// You think you want to call LLVMInitializeNativeTarget()? Think again. This presumes that
// LLVM was ./configured correctly, which won't be the case in cross-compilation situations.
#if CPU(X86_64)
LLVMInitializeX86TargetInfo();
LLVMInitializeX86Target();
LLVMInitializeX86TargetMC();
LLVMInitializeX86AsmPrinter();
LLVMInitializeX86Disassembler();
#elif CPU(ARM64)
LLVMInitializeARM64TargetInfo();
LLVMInitializeARM64Target();
LLVMInitializeARM64TargetMC();
LLVMInitializeARM64AsmPrinter();
LLVMInitializeARM64Disassembler();
#else
UNREACHABLE_FOR_PLATFORM();
#endif
const char* args[] = {
"llvmForJSC.dylib",
"-enable-stackmap-liveness=true",
"-enable-patchpoint-liveness=true"
};
llvm::cl::ParseCommandLineOptions(sizeof(args) / sizeof(const char*), args);
JSC::LLVMAPI* result = new JSC::LLVMAPI;
#define LLVM_API_FUNCTION_ASSIGNMENT(returnType, name, signature) \
result->name = LLVM##name;
FOR_EACH_LLVM_API_FUNCTION(LLVM_API_FUNCTION_ASSIGNMENT);
#undef LLVM_API_FUNCTION_ASSIGNMENT
return result;
}
extern "C" JSC::LLVMAPI* initializeAndGetJSCLLVMAPI(void (*callback)(const char*, ...))
{
g_llvmTrapCallback = callback;
LLVMInstallFatalErrorHandler(llvmCrash);
if (!LLVMStartMultithreaded())
callback("Could not start LLVM multithreading");
LLVMLinkInMCJIT();
LLVMInitializeNativeTarget();
LLVMInitializeX86AsmPrinter();
LLVMInitializeX86Disassembler();
JSC::LLVMAPI* result = new JSC::LLVMAPI;
#define LLVM_API_FUNCTION_ASSIGNMENT(returnType, name, signature) \
result->name = LLVM##name;
FOR_EACH_LLVM_API_FUNCTION(LLVM_API_FUNCTION_ASSIGNMENT);
#undef LLVM_API_FUNCTION_ASSIGNMENT
return result;
}