[libcxx-commits] [libcxx] [libc++] Add code size benchmarks (PR #226152)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- libcxx/test/benchmarks/containers/sequence/vector.codesize.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/benchmarks/containers/sequence/vector.codesize.cpp b/libcxx/test/benchmarks/containers/sequence/vector.codesize.cpp
index 9f5961bdd..b4a0ff9fa 100644
--- a/libcxx/test/benchmarks/containers/sequence/vector.codesize.cpp
+++ b/libcxx/test/benchmarks/containers/sequence/vector.codesize.cpp
@@ -13,26 +13,14 @@
 
 #define CODESIZE_BM [[gnu::abi_tag("BENCHMARK_THIS")]]
 
-CODESIZE_BM auto bm_default_constructor() {
-  return std::vector<int>();
-}
+CODESIZE_BM auto bm_default_constructor() { return std::vector<int>(); }
 
-CODESIZE_BM auto bm_copy_constructor(const std::vector<int>& v) {
-  return v;
-}
+CODESIZE_BM auto bm_copy_constructor(const std::vector<int>& v) { return v; }
 
-CODESIZE_BM auto bm_copy_assign(std::vector<int>& lhs, const std::vector<int>& rhs) {
-  lhs = rhs;
-}
+CODESIZE_BM auto bm_copy_assign(std::vector<int>& lhs, const std::vector<int>& rhs) { lhs = rhs; }
 
-CODESIZE_BM auto bm_move_constructor(std::vector<int>&& v) {
-  return std::move(v);
-}
+CODESIZE_BM auto bm_move_constructor(std::vector<int>&& v) { return std::move(v); }
 
-CODESIZE_BM auto bm_push_back(std::vector<int>& v) {
-  v.push_back(1);
-}
+CODESIZE_BM auto bm_push_back(std::vector<int>& v) { v.push_back(1); }
 
-CODESIZE_BM auto bm_emplace_back(std::vector<int>& v) {
-  v.emplace_back(1);
-}
+CODESIZE_BM auto bm_emplace_back(std::vector<int>& v) { v.emplace_back(1); }

``````````

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https://github.com/llvm/llvm-project/pull/226152