Add missing branches in code generated for LModI with power-of-2 divisor.

src/arm/lithium-codegen-arm.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 870 matching lines @@
 
     Label positive_dividend, done;
     __ cmp(dividend, Operand(0));
     __ b(pl, &positive_dividend);
     __ rsb(dividend, dividend, Operand(0));
     __ and_(dividend, dividend, Operand(divisor - 1));
     __ rsb(dividend, dividend, Operand(0), SetCC);
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       __ b(ne, &done);
       DeoptimizeIf(al, instr->environment());
+    } else {
+      __ b(al, &done);

[Mads Ager (chromium), 2011/06/15 19:53:31]

Just use '__ b(&done);'?

     }
     __ bind(&positive_dividend);
     __ and_(dividend, dividend, Operand(divisor - 1));
     __ bind(&done);
     return;
   }
 
   // These registers hold untagged 32 bit values.
   Register left = ToRegister(instr->InputAt(0));
   Register right = ToRegister(instr->InputAt(1));
@@ skipping 3687 matching lines @@
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 
 
 
 #undef __
 
 } }  // namespace v8::internal