assembly.cpp

#include "llvm/AsmParser/Parser.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"

#include "core.h"
#include "llvm-c/Core.h"

#include <cstdio>
#include <string>

extern "C" {

API_EXPORT(LLVMModuleRef)
LLVMPY_ParseAssembly(LLVMContextRef context, const char *ir,
                     const char **outmsg) {
    using namespace llvm;

    SMDiagnostic error;

    Module *m = parseAssemblyString(ir, error, *unwrap(context)).release();
    if (!m) {
        // Error occurred
        std::string osbuf;
        raw_string_ostream os(osbuf);
        error.print("", os);
        os.flush();
        *outmsg = LLVMPY_CreateString(os.str().c_str());
        return NULL;
    }
    return wrap(m);
}

} // end extern "C"