[llvm-commits] [llvm] r107725 - /llvm/trunk/lib/Target/ARM/NEONMoveFix.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Tue Jul  6 18:26:23 2010
New Revision: 107725

URL: http://llvm.org/viewvc/llvm-project?rev=107725&view=rev
Log:
Track defs for all aliases in NEONMoveFix.

This means that an instruction defining an S register will affect the domain of
the parent D register.

Modified:
    llvm/trunk/lib/Target/ARM/NEONMoveFix.cpp

Modified: llvm/trunk/lib/Target/ARM/NEONMoveFix.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/NEONMoveFix.cpp?rev=107725&r1=107724&r2=107725&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/NEONMoveFix.cpp (original)
+++ llvm/trunk/lib/Target/ARM/NEONMoveFix.cpp Tue Jul  6 18:26:23 2010
@@ -105,8 +105,8 @@
       unsigned MOReg = MO.getReg();
 
       Defs[MOReg] = MI;
-      // Catch subregs as well.
-      for (const unsigned *R = TRI->getSubRegisters(MOReg); *R; ++R)
+      // Catch aliases as well.
+      for (const unsigned *R = TRI->getAliasSet(MOReg); *R; ++R)
         Defs[*R] = MI;
     }
   }