#include "config_llvm.h"
#if HAVE(LLVM)
#include "LLVMAPI.h"
#include "LLVMTrapCallback.h"
#define __STDC_LIMIT_MACROS
#define __STDC_CONSTANT_MACROS
#if COMPILER(CLANG)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmissing-noreturn"
#pragma clang diagnostic ignored "-Wunused-parameter"
#endif // COMPILER(CLANG)
#include <llvm/Support/CommandLine.h>
#if COMPILER(CLANG)
#pragma clang diagnostic pop
#endif // COMPILER(CLANG)
#undef __STDC_LIMIT_MACROS
#undef __STDC_CONSTANT_MACROS
extern "C" WTF_EXPORT_PRIVATE JSC::LLVMAPI* initializeAndGetJSCLLVMAPI(void (*)(const char*, ...));
static void llvmCrash(const char* reason)
{
g_llvmTrapCallback("LLVM fatal error: %s", reason);
}
extern "C" JSC::LLVMAPI* initializeAndGetJSCLLVMAPI(void (*callback)(const char*, ...))
{
g_llvmTrapCallback = callback;
LLVMInstallFatalErrorHandler(llvmCrash);
if (!LLVMStartMultithreaded())
callback("Could not start LLVM multithreading");
LLVMLinkInMCJIT();
#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;
}
#else
extern "C" WTF_EXPORT_PRIVATE void initializeAndGetJSCLLVMAPI();
extern "C" void initializeAndGetJSCLLVMAPI() { }
#endif // HAVE(LLVM)