Exemplos de LLCallSite em C++ (Cpp)

Exemplo n.º 1

Arquivo: statements.cpp Projeto: nrTQgc/ldc

static LLValue *call_string_switch_runtime(llvm::Value *table, Expression *e) {
  Type *dt = e->type->toBasetype();
  Type *dtnext = dt->nextOf()->toBasetype();
  TY ty = dtnext->ty;
  const char *fname;
  if (ty == Tchar) {
    fname = "_d_switch_string";
  } else if (ty == Twchar) {
    fname = "_d_switch_ustring";
  } else if (ty == Tdchar) {
    fname = "_d_switch_dstring";
  } else {
    llvm_unreachable("not char/wchar/dchar");
  }

  llvm::Function *fn = getRuntimeFunction(e->loc, gIR->module, fname);

  IF_LOG {
    Logger::cout() << *table->getType() << '\n';
    Logger::cout() << *fn->getFunctionType()->getParamType(0) << '\n';
  }
  assert(table->getType() == fn->getFunctionType()->getParamType(0));

  DValue *val = toElemDtor(e);
  LLValue *llval = val->getRVal();
  assert(llval->getType() == fn->getFunctionType()->getParamType(1));

  LLCallSite call = gIR->CreateCallOrInvoke(fn, table, llval);

  return call.getInstruction();
}

Exemplo n.º 2

Arquivo: aa.cpp Projeto: alexrp/ldc

DValue *DtoAARemove(Loc& loc, DValue* aa, DValue* key)
{
    // D1:
    // call:
    // extern(C) void _aaDel(AA aa, TypeInfo keyti, void* pkey)

    // D2:
    // call:
    // extern(C) bool _aaDelX(AA aa, TypeInfo keyti, void* pkey)

    // first get the runtime function
#if DMDV2
    llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_aaDelX");
#else
    llvm::Function* func = LLVM_D_GetRuntimeFunction(gIR->module, "_aaDel");
#endif
    LLFunctionType* funcTy = func->getFunctionType();

    if (Logger::enabled())
        Logger::cout() << "_aaDel = " << *func << '\n';

    // aa param
    LLValue* aaval = aa->getRVal();
    if (Logger::enabled())
    {
        Logger::cout() << "aaval: " << *aaval << '\n';
        Logger::cout() << "totype: " << *funcTy->getParamType(0) << '\n';
    }
    aaval = DtoBitCast(aaval, funcTy->getParamType(0));

    // keyti param
#if DMDV2
    LLValue* keyti = to_keyti(aa);
#else
    LLValue* keyti = to_keyti(key);
#endif
    keyti = DtoBitCast(keyti, funcTy->getParamType(1));

    // pkey param
    LLValue* pkey = makeLValue(loc, key);
    pkey = DtoBitCast(pkey, funcTy->getParamType(2));

    // build arg vector
    LLSmallVector<LLValue*, 3> args;
    args.push_back(aaval);
    args.push_back(keyti);
    args.push_back(pkey);

    // call runtime
    LLCallSite call = gIR->CreateCallOrInvoke(func, args);

#if DMDV2
    return new DImValue(Type::tbool, call.getInstruction());
#else
    return NULL;
#endif
}

Exemplo n.º 3

Arquivo: aa.cpp Projeto: flaviommedeiros/ldc

DValue *DtoAARemove(Loc &loc, DValue *aa, DValue *key) {
  // D1:
  // call:
  // extern(C) void _aaDel(AA aa, TypeInfo keyti, void* pkey)

  // D2:
  // call:
  // extern(C) bool _aaDelX(AA aa, TypeInfo keyti, void* pkey)

  // first get the runtime function
  llvm::Function *func = getRuntimeFunction(loc, gIR->module, "_aaDelX");
  LLFunctionType *funcTy = func->getFunctionType();

  IF_LOG Logger::cout() << "_aaDel = " << *func << '\n';

  // aa param
  LLValue *aaval = aa->getRVal();
  IF_LOG {
    Logger::cout() << "aaval: " << *aaval << '\n';
    Logger::cout() << "totype: " << *funcTy->getParamType(0) << '\n';
  }
  aaval = DtoBitCast(aaval, funcTy->getParamType(0));

  // keyti param
  LLValue *keyti = to_keyti(aa);
  keyti = DtoBitCast(keyti, funcTy->getParamType(1));

  // pkey param
  LLValue *pkey = makeLValue(loc, key);
  pkey = DtoBitCast(pkey, funcTy->getParamType(2));

  // call runtime
  LLCallSite call = gIR->CreateCallOrInvoke(func, aaval, keyti, pkey);

  return new DImValue(Type::tbool, call.getInstruction());
}