From 68460148d545a84ca02571596a4c66bef20087c0 Mon Sep 17 00:00:00 2001 From: Qiu Chaofan Date: Thu, 9 Apr 2020 17:13:01 +0800 Subject: [PATCH] [Docs] Add more FP option description for llc This patch adds missing description of enable-no-signed-zeros-fp-math and enable-no-trapping-fp-math options of llc. Reviewed By: jhenderson Differential Revision: https://reviews.llvm.org/D77713 --- llvm/docs/CommandGuide/llc.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/llvm/docs/CommandGuide/llc.rst b/llvm/docs/CommandGuide/llc.rst index 4575e4a..9b07b0b 100644 --- a/llvm/docs/CommandGuide/llc.rst +++ b/llvm/docs/CommandGuide/llc.rst @@ -112,6 +112,14 @@ End-user Options Enable optimizations that assume no NAN values. +.. option:: --enable-no-signed-zeros-fp-math + + Enable FP math optimizations that assume the sign of 0 is insignificant. + +.. option:: --enable-no-trapping-fp-math + + Enable setting the FP exceptions build attribute not to use exceptions. + .. option:: --enable-unsafe-fp-math Enable optimizations that make unsafe assumptions about IEEE math (e.g. that -- 2.7.4