[llvm-commits] [llvm] r112300 - /llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp

[Bob Wilson]

Author: bwilson
Date: Fri Aug 27 16:44:35 2010
New Revision: 112300

URL: http://llvm.org/viewvc/llvm-project?rev=112300&view=rev
Log:
Unsigned value cannot be < 0.

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

Modified: llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp?rev=112300&r1=112299&r2=112300&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMLoadStoreOptimizer.cpp Fri Aug 27 16:44:35 2010
@@ -409,7 +409,7 @@
     return false;
 
   // Make sure the offset fits in 8 bits.
-  if (Bytes <= 0 || (Limit && Bytes >= Limit))
+  if (Bytes == 0 || (Limit && Bytes >= Limit))
     return false;
 
   unsigned Scale = (MI->getOpcode() == ARM::tSUBspi) ? 4 : 1; // FIXME
@@ -433,7 +433,7 @@
       MI->getOpcode() != ARM::ADDri)
     return false;
 
-  if (Bytes <= 0 || (Limit && Bytes >= Limit))
+  if (Bytes == 0 || (Limit && Bytes >= Limit))
     // Make sure the offset fits in 8 bits.
     return false;