VM: Add smi fast path operations for precompiled code

runtime/vm/intermediate_language.cc

Index: runtime/vm/intermediate_language.cc
diff --git a/runtime/vm/intermediate_language.cc b/runtime/vm/intermediate_language.cc
index 4f4032fce706c7db24ec99c1057b89e3c0d63174..be38128e28f0d6df86e60ae14e60994d8b167358 100644
--- a/runtime/vm/intermediate_language.cc
+++ b/runtime/vm/intermediate_language.cc
@@ -360,6 +360,13 @@ bool MathMinMaxInstr::AttributesEqual(Instruction* other) const {
 }
 
 
+bool CheckedSmiOpInstr::AttributesEqual(Instruction* other) const {
+  ASSERT(other->tag() == tag());
+  BinaryIntegerOpInstr* other_op = other->AsBinaryIntegerOp();

[Vyacheslav Egorov (Google), 2016/03/04 13:30:36]

BinaryIntegerOp -> CheckedSmiOp

Though I don't think this function is needed - CSE can't optimize CheckedSmiOp
because it has arbitrary side-effects.

[Florian Schneider, 2016/03/04 16:55:09]

Done. Removed.

+  return op_kind() == other_op->op_kind();
+}
+
+
 bool BinaryIntegerOpInstr::AttributesEqual(Instruction* other) const {
   ASSERT(other->tag() == tag());
   BinaryIntegerOpInstr* other_op = other->AsBinaryIntegerOp();