1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
16 use std::hash::{Hash, Hasher};
18 pub trait ValueTrait: fmt::Debug {
19 fn to_llvm(&self) -> &llvm::Value;
20 fn of_llvm(&llvm::Value) -> &Self;
23 impl PartialEq for Value {
24 fn eq(&self, other: &Self) -> bool {
25 self as *const _ == other as *const _
29 impl ValueTrait for Value {
30 fn to_llvm(&self) -> &llvm::Value {
33 fn of_llvm(v: &llvm::Value) -> &Self {
41 fn hash<H: Hasher>(&self, hasher: &mut H) {
42 (self as *const Self).hash(hasher);
47 impl fmt::Debug for Value {
48 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
49 f.write_str(&llvm::build_string(|s| unsafe {
50 llvm::LLVMRustWriteValueToString(self, s);
51 }).expect("non-UTF8 value description from LLVM"))