X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FR600%2FR600Packetizer.cpp;fp=lib%2FTarget%2FR600%2FR600Packetizer.cpp;h=cd9b6eae6ed610a8246f593ea17831706099403f;hb=04c559569f87d755c3f2828a765f5eb7308e6753;hp=03d8d8767ed3371a28b685a06483476cfa588d7d;hpb=34adeaf8b9e82e68d1dc8de916a307143ddd290c;p=oota-llvm.git

diff --git a/lib/Target/R600/R600Packetizer.cpp b/lib/Target/R600/R600Packetizer.cpp
index 03d8d8767ed..cd9b6eae6ed 100644
--- a/lib/Target/R600/R600Packetizer.cpp
+++ b/lib/Target/R600/R600Packetizer.cpp
@@ -206,6 +206,14 @@ public:
         return false;
       }
     }
+
+    bool ARDef = TII->definesAddressRegister(MII) ||
+                 TII->definesAddressRegister(MIJ);
+    bool ARUse = TII->usesAddressRegister(MII) ||
+                 TII->usesAddressRegister(MIJ);
+    if (ARDef && ARUse)
+      return false;
+
     return true;
   }