From 7120b1dbea615ee1e747ce39ba598a08c67a02e0 Mon Sep 17 00:00:00 2001
From: Sanjay Patel <spatel@rotateright.com>
Date: Sun, 15 Jul 2018 16:13:58 +0000
Subject: [PATCH] [InstSimplify] add fixme comment for PR37776; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337129 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstSimplify/floating-point-compare.ll | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/Transforms/InstSimplify/floating-point-compare.ll b/test/Transforms/InstSimplify/floating-point-compare.ll
index 8e7523eb065..b1444bb5a1e 100644
--- a/test/Transforms/InstSimplify/floating-point-compare.ll
+++ b/test/Transforms/InstSimplify/floating-point-compare.ll
@@ -266,6 +266,10 @@ define i1 @orderedLessZeroMinNum(float, float) {
   ret i1 %uge
 }
 
+; FIXME: This is wrong.
+; PR37776: https://bugs.llvm.org/show_bug.cgi?id=37776
+; exp() may return nan, leaving %1 as the unknown result, so we can't simplify.
+
 define i1 @orderedLessZeroMaxNum(float, float) {
 ; CHECK-LABEL: @orderedLessZeroMaxNum(
 ; CHECK-NEXT:    ret i1 true
-- 
2.50.1