From: Evan Cheng <evan.cheng@apple.com>
Date: Wed, 1 Nov 2006 00:26:27 +0000 (+0000)
Subject: Add constraints to Instruction class.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2f15c063baec25d337a8cd18cb8209e866b7845d;p=oota-llvm.git

Add constraints to Instruction class.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31332 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Target.td b/lib/Target/Target.td
index bb87265be3b..573050dafd5 100644
--- a/lib/Target/Target.td
+++ b/lib/Target/Target.td
@@ -171,6 +171,8 @@ class Instruction {
   bit noResults    = 0;     // Does this instruction produce no results?
   
   InstrItinClass Itinerary = NoItinerary;// Execution steps used for scheduling.
+
+  string Constraints = "";
 }
 
 /// Imp - Helper class for specifying the implicit uses/defs set for an