[llvm-branch-commits] [lld] [ELF] Avoid moving CFI jump table out of its section if other entries target it (PR #222234)
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Thu Sep 10 00:04:58 PDT 2026
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- lld/ELF/Arch/X86_64.cpp --diff_from_common_commit
``````````
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View the diff from clang-format here.
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``````````diff
diff --git a/lld/ELF/Arch/X86_64.cpp b/lld/ELF/Arch/X86_64.cpp
index f095f3622..2ecafb999 100644
--- a/lld/ELF/Arch/X86_64.cpp
+++ b/lld/ELF/Arch/X86_64.cpp
@@ -356,9 +356,10 @@ void X86_64::relaxCFIJumpTables() const {
// because the last entry controls which output section the jump table is
// placed into, which affects move eligibility for other sections.
//
- // We assume the compiler will try to put the jump table into a hot section
- // (e.g. .text.hot). Moving the jump table before its last entry places
- // the entire table into that entry's output section (last->getParent()).
+ // We assume the compiler will try to put the jump table into a hot
+ // section (e.g. .text.hot). Moving the jump table before its last entry
+ // places the entire table into that entry's output section
+ // (last->getParent()).
// - If the last entry shares the jump table's original output section
// (sec->getParent()), moving it keeps the table in that same section,
// which is acceptable.
``````````
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https://github.com/llvm/llvm-project/pull/222234
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