llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-bolt Author: Amir Ayupov (aaupov) <details> <summary>Changes</summary> There should be no functional change, only faster fragment matching for large BOLTed binaries where all fragments of global parent functions are put under bolt-pseudo.o file symbol. Test Plan: NFC --- Full diff: https://github.com/llvm/llvm-project/pull/90429.diff 1 Files Affected: - (modified) bolt/lib/Rewrite/RewriteInstance.cpp (+5) ``````````diff diff --git a/bolt/lib/Rewrite/RewriteInstance.cpp b/bolt/lib/Rewrite/RewriteInstance.cpp index 8eb2e5a9d9120a..d92775e16b7cf1 100644 --- a/bolt/lib/Rewrite/RewriteInstance.cpp +++ b/bolt/lib/Rewrite/RewriteInstance.cpp @@ -1511,6 +1511,11 @@ void RewriteInstance::registerFragments() { uint64_t ParentAddress{0}; + // Check if containing FILE symbol is BOLT emitted synthetic symbol marking + // local fragments of global parents. + if (cantFail(FSI[-1].getName()) == getBOLTFileSymbolName()) + goto registerParent; + // BOLT split fragment symbols are emitted just before the main function // symbol. for (ELFSymbolRef NextSymbol = Symbol; NextSymbol < StopSymbol; `````````` </details> https://github.com/llvm/llvm-project/pull/90429 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits