ARM: Tweak the integer division operation.

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index 7f504ea4ad4452d7da59d63bb192172fd021abee..d3ac5e0dfebf67c4ed54481d8669852b842c1c83 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -1373,9 +1373,8 @@ LInstruction* LChunkBuilder::DoDiv(HDiv* instr) {
     if (instr->HasPowerOf2Divisor()) {
       ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero));
       LOperand* value = UseRegisterAtStart(instr->left());
-      LDivI* div =
-          new(zone()) LDivI(value, UseOrConstant(instr->right()), NULL);
-      return AssignEnvironment(DefineSameAsFirst(div));
+      LDivI* div = new(zone()) LDivI(value, UseConstant(instr->right()), NULL);
+      return AssignEnvironment(DefineAsRegister(div));
     }
     LOperand* dividend = UseRegister(instr->left());
     LOperand* divisor = UseRegister(instr->right());