[PATCH] D28475: LangRef: Note that calls also support fast math flags
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 9 12:22:29 PST 2017
arsenm created this revision.
arsenm added a subscriber: llvm-commits.
Herald added a subscriber: wdng.
This is already documented on the call instruction, but
not in the list of supported instructions in the fast math
flag section.
https://reviews.llvm.org/D28475
Files:
docs/LangRef.rst
Index: docs/LangRef.rst
===================================================================
--- docs/LangRef.rst
+++ docs/LangRef.rst
@@ -2169,8 +2169,9 @@
LLVM IR floating-point binary ops (:ref:`fadd <i_fadd>`,
:ref:`fsub <i_fsub>`, :ref:`fmul <i_fmul>`, :ref:`fdiv <i_fdiv>`,
-:ref:`frem <i_frem>`, :ref:`fcmp <i_fcmp>`) have the following flags that can
-be set to enable otherwise unsafe floating point operations
+:ref:`frem <i_frem>`, :ref:`fcmp <i_fcmp>`) and :ref:`call <i_call>`
+instructions have the following flags that can be set to enable
+otherwise unsafe floating point transformations.
``nnan``
No NaNs - Allow optimizations to assume the arguments and result are not
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