Make the materialization of smi constants consistent between the two compiler...

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
===================================================================
--- src/x64/full-codegen-x64.cc	(revision 6981)
+++ src/x64/full-codegen-x64.cc	(working copy)
@@ -327,13 +327,6 @@
 }
 
 
-FullCodeGenerator::ConstantOperand FullCodeGenerator::GetConstantOperand(
-    Token::Value op, Expression* left, Expression* right) {
-  ASSERT(ShouldInlineSmiCase(op));
-  return kNoConstants;
-}
-
-
 void FullCodeGenerator::EffectContext::Plug(Slot* slot) const {
 }
 
@@ -1579,14 +1572,8 @@
     }
 
     Token::Value op = expr->binary_op();
-    ConstantOperand constant = ShouldInlineSmiCase(op)
-        ? GetConstantOperand(op, expr->target(), expr->value())
-        : kNoConstants;
-    ASSERT(constant == kRightConstant || constant == kNoConstants);
-    if (constant == kNoConstants) {
-      __ push(rax);  // Left operand goes on the stack.
-      VisitForAccumulatorValue(expr->value());
-    }
+    __ push(rax);  // Left operand goes on the stack.
+    VisitForAccumulatorValue(expr->value());
 
     OverwriteMode mode = expr->value()->ResultOverwriteAllowed()
         ? OVERWRITE_RIGHT
@@ -1598,8 +1585,7 @@
                             op,
                             mode,
                             expr->target(),
-                            expr->value(),
-                            constant);
+                            expr->value());
     } else {
       EmitBinaryOp(op, mode);
     }
@@ -1650,10 +1636,7 @@
                                               Token::Value op,
                                               OverwriteMode mode,
                                               Expression* left,
-                                              Expression* right,
-                                              ConstantOperand constant) {
-  ASSERT(constant == kNoConstants);  // Only handled case.
-
+                                              Expression* right) {
   // Do combined smi check of the operands. Left operand is on the
   // stack (popped into rdx). Right operand is in rax but moved into
   // rcx to make the shifts easier.