[PATCH] D77494: [docs] Add the release notes about Debug Entry Values

Djordje Todorovic via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 7 03:13:03 PDT 2020


This revision was automatically updated to reflect the committed changes.
Closed by commit rG3a4d9f8335c6: [docs] Add the release notes about Debug Entry Values (authored by djtodoro).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77494/new/

https://reviews.llvm.org/D77494

Files:
  llvm/docs/ReleaseNotes.rst


Index: llvm/docs/ReleaseNotes.rst
===================================================================
--- llvm/docs/ReleaseNotes.rst
+++ llvm/docs/ReleaseNotes.rst
@@ -134,6 +134,18 @@
 Changes to the DAG infrastructure
 ---------------------------------
 
+
+Changes to the Debug Info
+---------------------------------
+
+* LLVM now supports the debug entry values (DW_OP_entry_value) production for
+  the x86, ARM, and AArch64 targets by default. Other targets can use
+  the utility by using the experimental option ("-debug-entry-values").
+  This is a debug info feature that allows debuggers to recover the value of
+  optimized-out parameters by going up a stack frame and interpreting the values
+  passed to the callee. The feature improves the debugging user experience when
+  debugging optimized code.
+
 Changes to LLDB
 ===============
 


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