Method constant

cmd/ll2go/constant.go:14–43

constant converts the given LLVM IR constant to a corresponding Go expression.

(c constant.Constant)

// constant converts the given LLVM IR constant to a corresponding Go
// expression.
func (d *decompiler) constant(c constant.Constant) ast.Expr {
	switch c := c.(type) {
	// Simple constants
	case *constant.Int:
		return d.constInt(c)
	case *constant.Float:
		return d.constFloat(c)
	case *constant.Null:
		return d.constNull(c)
	// Complex constants
	case *constant.Vector:
		return d.constVector(c)
	case *constant.Array:
		return d.constArray(c)
	case *constant.Struct:
		return d.constStruct(c)
	case *constant.ZeroInitializer:
		return d.constZeroInitializer(c)
	// Global variable and function addresses
	case *ir.Global:
		return d.globalIdent(c.Name)
	case *ir.Function:
		return d.globalIdent(c.Name)
	// Constant expressions
	case constant.Expr:
		return d.expr(c)
	default:
		panic(fmt.Sprintf("support for constant value %T not yet implemented", c))
	}
}

// constInt converts the given LLVM IR integer constant to a corresponding Go
// expression.