From 93f3f5b1552489dbee03020505d896f01fd53852 Mon Sep 17 00:00:00 2001
From: Eduard-Mihai Burtescu <edy.burt@gmail.com>
Date: Sat, 18 Aug 2018 13:55:43 +0300
Subject: Use FxHash{Map,Set} instead of the default Hash{Map,Set} everywhere
 in rustc.

---
 src/librustc_codegen_llvm/back/linker.rs | 4 ++--
 src/librustc_codegen_llvm/back/rpath.rs  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/librustc_codegen_llvm')

diff --git a/src/librustc_codegen_llvm/back/linker.rs b/src/librustc_codegen_llvm/back/linker.rs
index a429e8f2d81..24f6156bd76 100644
--- a/src/librustc_codegen_llvm/back/linker.rs
+++ b/src/librustc_codegen_llvm/back/linker.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::collections::HashMap;
+use rustc_data_structures::fx::FxHashMap;
 use std::ffi::{OsStr, OsString};
 use std::fs::{self, File};
 use std::io::prelude::*;
@@ -30,7 +30,7 @@ use serialize::{json, Encoder};
 /// For all the linkers we support, and information they might
 /// need out of the shared crate context before we get rid of it.
 pub struct LinkerInfo {
-    exports: HashMap<CrateType, Vec<String>>,
+    exports: FxHashMap<CrateType, Vec<String>>,
 }
 
 impl LinkerInfo {
diff --git a/src/librustc_codegen_llvm/back/rpath.rs b/src/librustc_codegen_llvm/back/rpath.rs
index 2c3a143646c..aa4f7688b0f 100644
--- a/src/librustc_codegen_llvm/back/rpath.rs
+++ b/src/librustc_codegen_llvm/back/rpath.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use std::collections::HashSet;
+use rustc_data_structures::fx::FxHashSet;
 use std::env;
 use std::path::{Path, PathBuf};
 use std::fs;
@@ -172,7 +172,7 @@ fn get_install_prefix_rpath(config: &mut RPathConfig) -> String {
 }
 
 fn minimize_rpaths(rpaths: &[String]) -> Vec<String> {
-    let mut set = HashSet::new();
+    let mut set = FxHashSet::default();
     let mut minimized = Vec::new();
     for rpath in rpaths {
         if set.insert(rpath) {
-- 
cgit 1.4.1-3-g733a5