[PATCH] D150221: Add option -fkeep-static-variables to emit all static variables
Zheng Qian via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri May 12 11:03:06 PDT 2023
qianzhen added a comment.
This is useful in keeping the static variables in a patchable function (https://clang.llvm.org/docs/AttributeReference.html#patchable-function-entry), so that they can be directly addressed by a hot patch when the optimization to merge them is enabled (https://llvm.org/docs/doxygen/GlobalMerge_8cpp_source.html).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D150221/new/
https://reviews.llvm.org/D150221
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