https://github.com/zahiraam created
https://github.com/llvm/llvm-project/pull/76862
and generate a warning.
>From 55ee9ac2d36c1485573aa5e291e5867e8f1d5099 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguel...@intel.com>
Date: Wed, 3 Jan 2024 12:41:44 -0800
Subject: [PATCH] Check for comparisons to INF and NaN when in ffast-math mode
and generate a warning.
---
clang/include/clang/Basic/DiagnosticSemaKinds.td | 3 +++
1 file changed, 3 insertions(+)
diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td
b/clang/include/clang/Basic/DiagnosticSemaKinds.td
index e54f969c19039d..1b75ae8f678b68 100644
--- a/clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -6771,6 +6771,9 @@ def warn_pointer_sub_null_ptr : Warning<
def warn_floatingpoint_eq : Warning<
"comparing floating point with == or != is unsafe">,
InGroup<DiagGroup<"float-equal">>, DefaultIgnore;
+def warn_fast_floatingpoint_eq : Warning<
+ "explicit comparison with %0 in fast floating point mode">,
+ InGroup<TautologicalConstantCompare>;
def err_setting_eval_method_used_in_unsafe_context : Error <
"%select{'#pragma clang fp eval_method'|option 'ffp-eval-method'}0 cannot be
used with "
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
