From 81921ebc430536ae5718da70a54328c790c8ae19 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Wed, 30 Sep 2020 15:09:21 -0400
Subject: [PATCH] [CodeGen] improve coverage for float (32-bit) type of NAN;
 NFC

Goes with D88238
---
 clang/test/CodeGen/builtin-nan-exception.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/clang/test/CodeGen/builtin-nan-exception.c b/clang/test/CodeGen/builtin-nan-exception.c
index 2acf0c4390ec..a0de25e52ebe 100644
--- a/clang/test/CodeGen/builtin-nan-exception.c
+++ b/clang/test/CodeGen/builtin-nan-exception.c
@@ -5,18 +5,28 @@
 
 // Run a variety of targets to ensure there's no target-based difference.
 
-// The builtin always produces a 64-bit (double).
 // An SNaN with no payload is formed by setting the bit after the
 // the quiet bit (MSB of the significand).
 
 // CHECK: float 0x7FF8000000000000, float 0x7FF4000000000000
-// CHECK: double 0x7FF8000000000000, double 0x7FF4000000000000
 
 float f[] = {
+  __builtin_nanf(""),
+  __builtin_nansf(""),
+};
+
+
+// Doubles are created and converted to floats.
+
+// CHECK: float 0x7FF8000000000000, float 0x7FF4000000000000
+
+float converted_to_float[] = {
   __builtin_nan(""),
   __builtin_nans(""),
 };
 
+// CHECK: double 0x7FF8000000000000, double 0x7FF4000000000000
+
 double d[] = {
   __builtin_nan(""),
   __builtin_nans(""),