[clang] 8440ec6 - [docs] Document -ffinite-math-only, -fhonor-{infinities,infinites,nans}

[Jon Roelofs via cfe-commits]

Author: Jon Roelofs
Date: 2022-02-08T18:10:17-08:00
New Revision: 8440ec66f4f0f2e4f49061262648809345952bf7

URL: https://github.com/llvm/llvm-project/commit/8440ec66f4f0f2e4f49061262648809345952bf7
DIFF: https://github.com/llvm/llvm-project/commit/8440ec66f4f0f2e4f49061262648809345952bf7.diff

LOG: [docs] Document -ffinite-math-only, -fhonor-{infinities,infinites,nans}

Added: 
    

Modified: 
    clang/docs/ClangCommandLineReference.rst

Removed: 
    


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diff  --git a/clang/docs/ClangCommandLineReference.rst b/clang/docs/ClangCommandLineReference.rst
index 12ea688edc1a8..e4b5c1a780446 100644
--- a/clang/docs/ClangCommandLineReference.rst
+++ b/clang/docs/ClangCommandLineReference.rst
@@ -1725,6 +1725,8 @@ Assume all loops are finite.
 
 .. option:: -ffinite-math-only, -fno-finite-math-only
 
+Allow floating-point optimizations that assume arguments and results are not NaNs or +-inf. This defines the \_\_FINITE\_MATH\_ONLY\_\_ preprocessor macro.
+
 .. option:: -ffixed-point, -fno-fixed-point
 
 Enable fixed point types
@@ -1805,10 +1807,14 @@ Specify that single precision floating-point divide and sqrt used in the program
 
 Use new kernel launching API for HIP
 
-.. option:: -fhonor-infinities, -fhonor-infinites, -fno-honor-infinities
+.. option:: -fhonor-infinities, -fhonor-infinites, -fno-honor-infinities, -fno-honor-infinites
+
+Specify that floating-point optimizations are not allowed that assume arguments and results are not +-inf.
 
 .. option:: -fhonor-nans, -fno-honor-nans
 
+Specify that floating-point optimizations are not allowed that assume arguments and results are not NANs.
+
 .. option:: -fhosted
 
 .. option:: -fignore-exceptions