From 631fcbf81013c2cd1cf5e5ebea596213e6ac833e Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Wed, 18 May 2011 23:03:10 +0000
Subject: [PATCH] Add missing mayLoad / mayStore flags to instruction
 definitions without patterns, which fixes all of the CodeGen/MBlaze verifier
 failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131595 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Target/MBlaze/MBlazeInstrInfo.td | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/Target/MBlaze/MBlazeInstrInfo.td b/lib/Target/MBlaze/MBlazeInstrInfo.td
index 896e8eae163..950f2d77029 100644
--- a/lib/Target/MBlaze/MBlazeInstrInfo.td
+++ b/lib/Target/MBlaze/MBlazeInstrInfo.td
@@ -245,20 +245,25 @@ class PatCmp<bits<6> op, bits<11> flags, string instr_asm> :
 //===----------------------------------------------------------------------===//
 // Memory Access Instructions
 //===----------------------------------------------------------------------===//
+
+let mayLoad = 1 in {
 class LoadM<bits<6> op, bits<11> flags, string instr_asm> :
             TA<op, flags, (outs GPR:$dst), (ins memrr:$addr),
                !strconcat(instr_asm, "   $dst, $addr"),
                [], IIC_MEMl>;
+}
 
 class LoadMI<bits<6> op, string instr_asm, PatFrag OpNode> :
              TB<op, (outs GPR:$dst), (ins memri:$addr),
                 !strconcat(instr_asm, "   $dst, $addr"),
                 [(set (i32 GPR:$dst), (OpNode iaddr:$addr))], IIC_MEMl>;
 
+let mayStore = 1 in {
 class StoreM<bits<6> op, bits<11> flags, string instr_asm> :
              TA<op, flags, (outs), (ins GPR:$dst, memrr:$addr),
                 !strconcat(instr_asm, "   $dst, $addr"),
                 [], IIC_MEMs>;
+}
 
 class StoreMI<bits<6> op, string instr_asm, PatFrag OpNode> :
               TB<op, (outs), (ins GPR:$dst, memri:$addr),
-- 
2.34.1