[PATCH] D122423: [Clang][doc] Fix __builtin_assume wording.
Mark de Wever via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Mar 24 12:09:31 PDT 2022
Mordante created this revision.
Mordante added reviewers: serge-sans-paille, aaron.ballman.
Herald added a project: All.
Mordante requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
D117296 <https://reviews.llvm.org/D117296> removed wording for __builtin_assume, D120205 <https://reviews.llvm.org/D120205> restored the
wording, but the last sentence was only partly restored. This restores
the rest of the last sentence.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D122423
Files:
clang/docs/LanguageExtensions.rst
Index: clang/docs/LanguageExtensions.rst
===================================================================
--- clang/docs/LanguageExtensions.rst
+++ clang/docs/LanguageExtensions.rst
@@ -2294,7 +2294,8 @@
The boolean argument to this function is defined to be true. The optimizer may
analyze the form of the expression provided as the argument and deduce from
that information used to optimize the program. If the condition is violated
-during execution, the behavior is undefined. The argument itself is
+during execution, the behavior is undefined. The argument itself is never
+evaluated, so any side effects of the expression will be discarded.
Query for this feature with ``__has_builtin(__builtin_assume)``.
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