[llvm] r337129 - [InstSimplify] add fixme comment for PR37776; NFC

[Sanjay Patel via llvm-commits]

Author: spatel
Date: Sun Jul 15 09:13:58 2018
New Revision: 337129

URL: http://llvm.org/viewvc/llvm-project?rev=337129&view=rev
Log:
[InstSimplify] add fixme comment for PR37776; NFC

Modified:
    llvm/trunk/test/Transforms/InstSimplify/floating-point-compare.ll

Modified: llvm/trunk/test/Transforms/InstSimplify/floating-point-compare.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/floating-point-compare.ll?rev=337129&r1=337128&r2=337129&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/floating-point-compare.ll (original)
+++ llvm/trunk/test/Transforms/InstSimplify/floating-point-compare.ll Sun Jul 15 09:13:58 2018
@@ -266,6 +266,10 @@ define i1 @orderedLessZeroMinNum(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