From bfacb7e057d05ab150c0ead03f6a03bba13c09b5 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 22 Jul 2009 22:45:30 +0000
Subject: Add new optimization keywords to the polygen grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76811 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/llvm.grm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'utils')

diff --git a/utils/llvm.grm b/utils/llvm.grm
index e70533a0cd..cbb72e9283 100644
--- a/utils/llvm.grm
+++ b/utils/llvm.grm
@@ -53,8 +53,8 @@ FPVAL               ::= ESAPINTVAL ^ "." ^ EUAPINTVAL | "0x" ^ HexDigitSeq ;
 The rest of this file is derived directly from llvmAsmParser.y.
 *)
 
-ArithmeticOps ::= add | fadd | sub | fsub | mul | fmul |
-                  udiv | sdiv | fdiv | urem | srem | frem ;
+ArithmeticOps ::= + OptNW add | fadd | OptNW sub | fsub | OptNW mul | fmul |
+                  udiv | OptExact sdiv | fdiv | urem | srem | frem ;
 LogicalOps    ::= shl | lshr | ashr | and | or | xor;
 CastOps       ::= trunc | zext | sext | fptrunc | fpext | bitcast |
                   uitofp | sitofp | fptoui | fptosi | inttoptr | ptrtoint ;
@@ -393,6 +393,10 @@ InstVal ::=
  | MemoryInst ;
 
 OptVolatile ::= - volatile | _ ;
+OptExact ::= - exact | _ ;
+OptNSW ::= - nsw | _ ;
+OptNUW ::= - nuw | _ ;
+OptNW  ::= OptNUW OptNSW ;
 
 MemoryInst ::= malloc Types OptCAlign
  | malloc Types ^ "," INTTYPE ValueRef OptCAlign
-- 
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