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Update to Rust 2018 edition (#632)

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* initial cargo fix run

* Upgrade cranelift-entity crate

* Upgrade bforest crate

* Upgrade the codegen crate

* Upgrade the faerie crate

* Upgrade the filetests crate

* Upgrade the codegen-meta crate

* Upgrade the frontend crate

* Upgrade the cranelift-module crate

* Upgrade the cranelift-native crate

* Upgrade the cranelift-preopt crate

* Upgrade the cranelift-reader crate

* Upgrade the cranelift-serde crate

* Upgrade the cranelift-simplejit crate

* Upgrade the cranelift or cranelift-umbrella crate

* Upgrade the cranelift-wasm crate

* Upgrade cranelift-tools crate

* Use new import style on remaining files

* run format-all.sh

* run test-all.sh, update Readme and travis ci configuration
fixed an AssertionError also

* Remove deprecated functions
This commit is contained in:
Muhammad Mominul Huque
2018-12-26 23:49:05 +06:00
committed by Dan Gohman
parent e3db942b0c
commit effe6c04e4
217 changed files with 963 additions and 1021 deletions
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12
lib/codegen/src/dce.rs
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@@ -3,13 +3,13 @@
//! Dead code here means instructions that have no side effects and have no
//! result values used by other instructions.
use cursor::{Cursor, FuncCursor};
use dominator_tree::DominatorTree;
use entity::EntityRef;
use ir::instructions::InstructionData;
use ir::{DataFlowGraph, Function, Inst, Opcode};
use crate::cursor::{Cursor, FuncCursor};
use crate::dominator_tree::DominatorTree;
use crate::entity::EntityRef;
use crate::ir::instructions::InstructionData;
use crate::ir::{DataFlowGraph, Function, Inst, Opcode};
use crate::timing;
use std::vec::Vec;
use timing;
/// Test whether the given opcode is unsafe to even consider for DCE.
fn trivially_unsafe_for_dce(opcode: Opcode) -> bool {