From d622b0b2088e7b4fbc7b9250b7240fcbbc469260 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 4 May 2010 00:13:24 +0000
Subject: [PATCH] Add a polygen rule that reflects the fact that nsw and nuw
 can be used together in either order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102983 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/llvm.grm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/llvm.grm b/utils/llvm.grm
index d391e2aeab9..fa0dcd1e152 100644
--- a/utils/llvm.grm
+++ b/utils/llvm.grm
@@ -398,7 +398,7 @@ OptVolatile ::= - volatile | _ ;
 OptExact ::= - exact | _ ;
 OptNSW ::= - nsw | _ ;
 OptNUW ::= - nuw | _ ;
-OptNW  ::= OptNUW OptNSW ;
+OptNW  ::= OptNUW OptNSW | OptNSW OptNUW ;
 OptInBounds  ::= - inbounds | _ ;
 
 MemoryInst ::= malloc Types OptCAlign