summaryrefslogtreecommitdiffstats
path: root/clang/docs/CommandGuide/clang.rst
diff options
context:
space:
mode:
Diffstat (limited to 'clang/docs/CommandGuide/clang.rst')
-rw-r--r--clang/docs/CommandGuide/clang.rst11
1 files changed, 10 insertions, 1 deletions
diff --git a/clang/docs/CommandGuide/clang.rst b/clang/docs/CommandGuide/clang.rst
index 7b0873600fc..6947450beb4 100644
--- a/clang/docs/CommandGuide/clang.rst
+++ b/clang/docs/CommandGuide/clang.rst
@@ -278,9 +278,18 @@ Language Selection and Mode Options
Make all string literals default to writable. This disables uniquing of
strings and other optimizations.
-.. option:: -flax-vector-conversions
+.. option:: -flax-vector-conversions, -flax-vector-conversions=<kind>, -fno-lax-vector-conversions
Allow loose type checking rules for implicit vector conversions.
+ Possible values of <kind>:
+
+ - ``none``: allow no implicit conversions between vectors
+ - ``integer``: allow implicit bitcasts between integer vectors of the same
+ overall bit-width
+ - ``all``: allow implicit bitcasts between any vectors of the same
+ overall bit-width
+
+ <kind> defaults to ``integer`` if unspecified.
.. option:: -fblocks
OpenPOWER on IntegriCloud