// successive occurrences of the "any" placeholder in the
// type syntax expression n.Type.
func substArgTypes(old *ir.Name, types_ ...*types.Type) *ir.Name {
	for _, t := range types_ {
		types.CalcSize(t)
	}
	n := ir.NewNameAt(old.Pos(), old.Sym(), types.SubstAny(old.Type(), &types_))
	n.Class = old.Class
	n.Func = old.Func
	if len(types_) > 0 {
		base.Fatalf("SubstArgTypes: too many argument types")
	}

	conf := types.Config{Importer: importer.Default()}
	_, err = conf.Check("runtime", fset, files, &info)
	if err != nil {
		t.Fatalf("typechecking runtime failed: %v", err)
	}

	// Analyze all atomic.*64 callsites.
	v := Visitor{t: t, fset: fset, types: info.Types, checked: checked}
	ast.Walk(&v, pkg)
}

type Visitor struct {
	fset    *token.FileSet
	types   map[ast.Expr]types.TypeAndValue
	checked map[string]bool

		te := types.NewArray(n.Type().Elem(), int64(len(entries)))

		// TODO(#47904): mark tk and te NoAlg here once the
		// compiler/linker can handle NoAlg types correctly.

		types.CalcSize(tk)
		types.CalcSize(te)

		// make and initialize static arrays
		vstatk := readonlystaticname(tk)
		vstate := readonlystaticname(te)

		datak := ir.NewCompLitExpr(base.Pos, ir.OARRAYLIT, nil, nil)

  mlir::Location unwrapped_inst_loc = GetLocationWithoutOpType(inst_loc);

  if (auto call_site = mlir::dyn_cast<mlir::CallSiteLoc>(unwrapped_inst_loc)) {
    if (auto name_loc = mlir::dyn_cast<mlir::NameLoc>(
            GetLocationWithoutOpType(call_site.getCallee()))) {
      llvm::StringRef original_node_name, original_func_name;
      std::tie(original_node_name, original_func_name) =

	if base.Flag.W != 0 {
		s := fmt.Sprintf("after walk %v", ir.CurFunc.Sym())
		ir.DumpList(s, ir.CurFunc.Body)
	}

	// Eagerly compute sizes of all variables for SSA.
	for _, n := range fn.Dcl {
		types.CalcSize(n.Type())
	}
}

// walkRecv walks an ORECV node.
func walkRecv(n *ir.UnaryExpr) ir.Node {
	if n.Typecheck() == 0 {
		base.Fatalf("missing typecheck: %+v", n)
	}
	init := ir.TakeInit(n)

	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func write(fd int, p []byte) (n int, err error) {
	var _p0 *byte
	if len(p) > 0 {
		_p0 = &p[0]
	}
	r0, e1 := callwrite(fd, uintptr(unsafe.Pointer(_p0)), len(p))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

	r1 = uintptr(C.ustat(C.int(dev), C.uintptr_t(ubuf)))
	e1 = syscall.GetErrno()
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func callwrite(fd int, _p0 uintptr, _lenp0 int) (r1 uintptr, e1 Errno) {
	r1 = uintptr(C.write(C.int(fd), C.uintptr_t(_p0), C.size_t(_lenp0)))
	e1 = syscall.GetErrno()
	return
}

	case OpCapture, OpStar:
		// star can be 1+ or 2+; assume 2 pessimistically
		size = 2 + p.calcSize(re.Sub[0], false)
	case OpPlus, OpQuest:
		size = 1 + p.calcSize(re.Sub[0], false)
	case OpConcat:
		for _, sub := range re.Sub {
			size += p.calcSize(sub, false)
		}
	case OpAlternate:
		for _, sub := range re.Sub {
			size += p.calcSize(sub, false)
		}
		if len(re.Sub) > 1 {
			size += int64(len(re.Sub)) - 1
		}

	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_ustat)), 2, uintptr(dev), ubuf, 0, 0, 0, 0)
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func callwrite(fd int, _p0 uintptr, _lenp0 int) (r1 uintptr, e1 Errno) {
	r1, _, e1 = syscall6(uintptr(unsafe.Pointer(&libc_write)), 3, uintptr(fd), _p0, uintptr(_lenp0), 0, 0, 0)
	return
}

}

func (t *Type) Size() int64 {
	if t.kind == TSSA {
		if t == TypeInt128 {
			return 16
		}
		return 0
	}
	CalcSize(t)
	return t.width
}

func (t *Type) Alignment() int64 {
	CalcSize(t)
	return int64(t.align)
}

func (t *Type) SimpleString() string {
	return t.kind.String()
}

// Cmp is a comparison between values a and b.