From b5e93e390c06602cb03121ad875e2855253e2937 Mon Sep 17 00:00:00 2001
From: Tom Eccles <tom.eccles@arm.com>
Date: Mon, 17 Oct 2022 17:45:15 +0000
Subject: [flang] Add -f[no-]honor-nans and -menable-no-nans

Only add the option processing and store the result. No attributes are
added to FIR yet.

Differential Revision: https://reviews.llvm.org/D137325
---
 flang/lib/Frontend/CompilerInvocation.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'flang/lib/Frontend/CompilerInvocation.cpp')

diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 252e1a7..cce97ca 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -702,6 +702,12 @@ static bool parseFloatingPointArgs(CompilerInvocation &invoc,
     opts.NoHonorInfs = true;
   }
 
+  if (const llvm::opt::Arg *a =
+          args.getLastArg(clang::driver::options::OPT_menable_no_nans)) {
+    diags.Report(diagUnimplemented) << a->getOption().getName();
+    opts.NoHonorNaNs = true;
+  }
+
   return true;
 }
 
-- 
cgit v1.1