Copy of Issue 231383002 after hard disk crash: First step in improving instance of test for a fixed…

runtime/vm/intermediate_language.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/intermediate_language.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/bit_vector.h"
 #include "vm/cpu.h"
 #include "vm/dart_entry.h"
@@ skipping 2673 matching lines @@
 }
 
 
 
 ComparisonInstr* TestSmiInstr::CopyWithNewOperands(Value* new_left,
                                                    Value* new_right) {
   return new TestSmiInstr(token_pos(), kind(), new_left, new_right);
 }
 
 
+
+ComparisonInstr* TestCidsInstr::CopyWithNewOperands(Value* new_left,
+                                                    Value* new_right) {
+  return new TestCidsInstr(token_pos(),
+                           kind(),
+                           new_left,
+                           cid_results(),
+                           deopt_id());
+}
+
+
+bool TestCidsInstr::AttributesEqual(Instruction* other) const {
+  TestCidsInstr* other_instr = other->AsTestCids();
+  ASSERT(other != NULL);
+  if (kind() != other_instr->kind()) {
+    return false;
+  }
+  if (cid_results().length() != other_instr->cid_results().length()) {
+    return false;
+  }
+  for (intptr_t i = 0; i < cid_results().length(); i++) {
+    if (cid_results()[i] != other_instr->cid_results()[i]) {
+      return false;
+    }
+  }
+  return true;
+}
+
+
 bool IfThenElseInstr::Supports(ComparisonInstr* comparison,
                                Value* v1,
                                Value* v2) {
   bool is_smi_result = BindsToSmiConstant(v1) && BindsToSmiConstant(v2);
   if (comparison->IsStrictCompare()) {
     // Strict comparison with number checks calls a stub and is not supported
     // by if-conversion.
     return is_smi_result
         && !comparison->AsStrictCompare()->needs_number_check();
   }
@@ skipping 547 matching lines @@
     case Token::kTRUNCDIV: return 0;
     case Token::kMOD: return 1;
     default: UNIMPLEMENTED(); return -1;
   }
 }
 
 
 #undef __
 
 }  // namespace dart