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authorDehao Chen <dehao@google.com>2017-07-10 15:31:53 +0000
committerDehao Chen <dehao@google.com>2017-07-10 15:31:53 +0000
commit9c353a84fb0f7701ea53713a516ccedadb3badc5 (patch)
tree99c7d45c04a71c157b847ce751983c7f13d6d618
parent5be3d3e74b3530d1325ea9953b871e8eb28a9c96 (diff)
Use emplace_back to replace size() and resize().
Summary: This speeds-up thin-link for ~29% for large programs. Reviewers: tejohnson Reviewed By: tejohnson Subscribers: grandinj, sanjoy, llvm-commits Differential Revision: https://reviews.llvm.org/D35145 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307543 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--tools/gold/gold-plugin.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/gold/gold-plugin.cpp b/tools/gold/gold-plugin.cpp
index cf207d9dbbb..6d011bab079 100644
--- a/tools/gold/gold-plugin.cpp
+++ b/tools/gold/gold-plugin.cpp
@@ -477,7 +477,7 @@ static ld_plugin_status claim_file_hook(const ld_plugin_input_file *file,
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;