[PATCH] D35145: Use emplace_back to replace size() and resize().
Dehao Chen via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Jul 9 06:14:40 PDT 2017
danielcdh created this revision.
Herald added a subscriber: sanjoy.
This speeds-up thin-link for ~29% for large programs.
https://reviews.llvm.org/D35145
Files:
tools/gold/gold-plugin.cpp
Index: tools/gold/gold-plugin.cpp
===================================================================
--- tools/gold/gold-plugin.cpp
+++ tools/gold/gold-plugin.cpp
@@ -477,7 +477,7 @@
std::unique_ptr<InputFile> Obj = std::move(*ObjOrErr);
- Modules.resize(Modules.size() + 1);
+ Modules.emplace_back();
claimed_file &cf = Modules.back();
cf.handle = file->handle;
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