https://github.com/zahiraam created
https://github.com/llvm/llvm-project/pull/97342
the values of HonorINFs and HonorNANs.
>From aea6519809340024226d587303e26c800c1a3756 Mon Sep 17 00:00:00 2001
From: Zahira Ammarguellat <zahira.ammarguel...@intel.com>
Date: Mon, 1 Jul 2024 12:56:07 -0700
Subject: [PATCH] [NFC] Add assertion to ensure that FiniteMathOnly toggles
with the values of HonorINFs and HonorNANs.
---
clang/include/clang/Basic/LangOptions.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/clang/include/clang/Basic/LangOptions.h
b/clang/include/clang/Basic/LangOptions.h
index 91f1c2f2e6239..e866902743d2d 100644
--- a/clang/include/clang/Basic/LangOptions.h
+++ b/clang/include/clang/Basic/LangOptions.h
@@ -816,6 +816,11 @@ class FPOptions {
setAllowFPReassociate(LO.AllowFPReassoc);
setNoHonorNaNs(LO.NoHonorNaNs);
setNoHonorInfs(LO.NoHonorInfs);
+ // Ensure that if FiniteMathOnly is enabled, NoHonorNaNs and NoHonorInfs
are
+ // also enabled. This is because FiniteMathOnly mode assumes no NaNs or
Infs
+ // are present in computations.
+ if (!LO.NoHonorInfs || !LO.NoHonorInfs)
+ assert(!LO.FiniteMathOnly && "FiniteMathOnly implies NoHonorInfs");
setNoSignedZero(LO.NoSignedZero);
setAllowReciprocal(LO.AllowRecip);
setAllowApproxFunc(LO.ApproxFunc);
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