[PATCH] [ARM] ARMLoadStoreOpt::UpdateBaseRegUses should stop on def

[John Brawn]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D10566

Files:
  llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp

Index: llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
===================================================================
--- llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
+++ llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
@@ -444,7 +444,7 @@
       return;
     }
 
-    if (MBBI->killsRegister(Base))
+    if (MBBI->killsRegister(Base) || MBBI->definesRegister(Base))
       // Register got killed. Stop updating.
       return;
   }

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