[PATCH] D145564: [clang][docs] Clarify the semantics of -fexceptions

[Alex Bradbury via Phabricator via cfe-commits]

asb updated this revision to Diff 505060.
asb added a comment.

Adjust wording based on discussion.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145564/new/

https://reviews.llvm.org/D145564

Files:
  clang/docs/CommandGuide/clang.rst


Index: clang/docs/CommandGuide/clang.rst
===================================================================
--- clang/docs/CommandGuide/clang.rst
+++ clang/docs/CommandGuide/clang.rst
@@ -473,8 +473,10 @@
 
 .. option:: -fexceptions
 
-  Enable generation of unwind information. This allows exceptions to be thrown
-  through Clang compiled stack frames.  This is on by default in x86-64.
+  Allow exceptions to be thrown through Clang compiled stack frames (on many
+  targets, this will enable unwind information for functions that might have
+  an exception thrown through them). For most targets, this is enabled by
+  default for C++.
 
 .. option:: -ftrapv
 


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