llvmbot wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Orlando Cazalet-Hyams (OCHyams)

<details>
<summary>Changes</summary>

Key Instructions (-gkey-instructions) is now enabled by default when DWARF is
being emitted, the input is plain C/C++, and optimisations are enabled.

Add release note for the change in default behaviour.

---
Full diff: https://github.com/llvm/llvm-project/pull/156005.diff


1 Files Affected:

- (modified) clang/docs/ReleaseNotes.rst (+1) 


``````````diff
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 06cc31f8c5c97..739fd50179d25 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -211,6 +211,7 @@ Deprecated Compiler Flags
 
 Modified Compiler Flags
 -----------------------
+- The `-gkey-instructions` compiler flag is now enabled by default when DWARF 
is emitted for plain C/C++ and optimizations are enabled. (#GH149509)
 
 Removed Compiler Flags
 -------------------------

``````````

</details>


https://github.com/llvm/llvm-project/pull/156005
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