Next bunch of fixes for check elimination.

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "hydrogen.h"
 
 #include <algorithm>
 
 #include "v8.h"
 #include "allocation-site-scopes.h"
@@ skipping 660 matching lines @@
 HConstant* HGraph::GetConstant1() {
   return GetConstant(&constant_1_, 1);
 }
 
 
 HConstant* HGraph::GetConstantMinus1() {
   return GetConstant(&constant_minus1_, -1);
 }
 
 
-#define DEFINE_GET_CONSTANT(Name, name, htype, boolean_value)                  \
+#define DEFINE_GET_CONSTANT(Name, name, type, htype, boolean_value)            \
 HConstant* HGraph::GetConstant##Name() {                                       \
   if (!constant_##name##_.is_set()) {                                          \
     HConstant* constant = new(zone()) HConstant(                               \
         Unique<Object>::CreateImmovable(isolate()->factory()->name##_value()), \
+        Unique<Map>::CreateImmovable(isolate()->factory()->type##_map()),      \
+        false,                                                                 \
         Representation::Tagged(),                                              \
         htype,                                                                 \
         true,                                                                  \
         boolean_value,                                                         \
         false,                                                                 \
         ODDBALL_TYPE);                                                         \
     constant->InsertAfter(entry_block()->first());                             \
     constant_##name##_.set(constant);                                          \
   }                                                                            \
   return ReinsertConstantIfNecessary(constant_##name##_.get());                \
 }
 
 
-DEFINE_GET_CONSTANT(Undefined, undefined, HType::Tagged(), false)
-DEFINE_GET_CONSTANT(True, true, HType::Boolean(), true)
-DEFINE_GET_CONSTANT(False, false, HType::Boolean(), false)
-DEFINE_GET_CONSTANT(Hole, the_hole, HType::Tagged(), false)
-DEFINE_GET_CONSTANT(Null, null, HType::Tagged(), false)
+DEFINE_GET_CONSTANT(Undefined, undefined, undefined, HType::Tagged(), false)
+DEFINE_GET_CONSTANT(True, true, boolean, HType::Boolean(), true)
+DEFINE_GET_CONSTANT(False, false, boolean, HType::Boolean(), false)
+DEFINE_GET_CONSTANT(Hole, the_hole, the_hole, HType::Tagged(), false)
+DEFINE_GET_CONSTANT(Null, null, null, HType::Tagged(), false)
 
 
 #undef DEFINE_GET_CONSTANT
 
 #define DEFINE_IS_CONSTANT(Name, name)                                         \
 bool HGraph::IsConstant##Name(HConstant* constant) {                           \
   return constant_##name##_.is_set() && constant == constant_##name##_.get();  \
 }
 DEFINE_IS_CONSTANT(Undefined, undefined)
 DEFINE_IS_CONSTANT(0, 0)
@@ skipping 10929 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal