Move BailoutReason and flags computation to post-pass

src/ast.cc

 // Copyright 2012 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 "src/ast.h"
 
 #include <cmath>  // For isfinite.
 #include "src/builtins.h"
 #include "src/code-stubs.h"
 #include "src/contexts.h"
@@ skipping 987 matching lines @@
 
 #define REGULAR_NODE(NodeType)                                   \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
   }
 #define REGULAR_NODE_WITH_FEEDBACK_SLOTS(NodeType)               \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     add_slot_node(node);                                         \
   }
 #define DONT_OPTIMIZE_NODE(NodeType)                             \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
-    set_dont_crankshaft_reason(k##NodeType);                     \
-    add_flag(kDontSelfOptimize);                                 \
   }
 #define DONT_OPTIMIZE_NODE_WITH_FEEDBACK_SLOTS(NodeType)         \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     add_slot_node(node);                                         \
-    set_dont_crankshaft_reason(k##NodeType);                     \
-    add_flag(kDontSelfOptimize);                                 \
   }
 #define DONT_TURBOFAN_NODE(NodeType)                             \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
-    set_dont_crankshaft_reason(k##NodeType);                     \
-    set_dont_turbofan_reason(k##NodeType);                       \
-    add_flag(kDontSelfOptimize);                                 \
   }
 #define DONT_TURBOFAN_NODE_WITH_FEEDBACK_SLOTS(NodeType)         \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     add_slot_node(node);                                         \
-    set_dont_crankshaft_reason(k##NodeType);                     \
-    set_dont_turbofan_reason(k##NodeType);                       \
-    add_flag(kDontSelfOptimize);                                 \
   }
 #define DONT_SELFOPTIMIZE_NODE(NodeType)                         \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
-    add_flag(kDontSelfOptimize);                                 \
   }
 #define DONT_SELFOPTIMIZE_NODE_WITH_FEEDBACK_SLOTS(NodeType)     \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     add_slot_node(node);                                         \
-    add_flag(kDontSelfOptimize);                                 \
   }
 #define DONT_CACHE_NODE(NodeType)                                \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
-    set_dont_crankshaft_reason(k##NodeType);                     \
-    add_flag(kDontSelfOptimize);                                 \
-    add_flag(kDontCache);                                        \
   }
 
 REGULAR_NODE(VariableDeclaration)
 REGULAR_NODE(FunctionDeclaration)
 REGULAR_NODE(Block)
 REGULAR_NODE(ExpressionStatement)
 REGULAR_NODE(EmptyStatement)
 REGULAR_NODE(IfStatement)
 REGULAR_NODE(ContinueStatement)
 REGULAR_NODE(BreakStatement)
@@ skipping 51 matching lines @@
 DONT_SELFOPTIMIZE_NODE(WhileStatement)
 DONT_SELFOPTIMIZE_NODE(ForStatement)
 
 DONT_SELFOPTIMIZE_NODE_WITH_FEEDBACK_SLOTS(ForInStatement)
 
 DONT_CACHE_NODE(ModuleLiteral)
 
 
 void AstConstructionVisitor::VisitCallRuntime(CallRuntime* node) {
   add_slot_node(node);
-  if (node->is_jsruntime()) {
-    // Don't try to optimize JS runtime calls because we bailout on them.
-    set_dont_crankshaft_reason(kCallToAJavaScriptRuntimeFunction);
-  }
 }
 
 #undef REGULAR_NODE
 #undef DONT_OPTIMIZE_NODE
 #undef DONT_SELFOPTIMIZE_NODE
 #undef DONT_CACHE_NODE
 
 
 uint32_t Literal::Hash() {
   return raw_value()->IsString()
              ? raw_value()->AsString()->hash()
              : ComputeLongHash(double_to_uint64(raw_value()->AsNumber()));
 }
 
 
 // static
 bool Literal::Match(void* literal1, void* literal2) {
   const AstValue* x = static_cast<Literal*>(literal1)->raw_value();
   const AstValue* y = static_cast<Literal*>(literal2)->raw_value();
   return (x->IsString() && y->IsString() && *x->AsString() == *y->AsString()) ||
          (x->IsNumber() && y->IsNumber() && x->AsNumber() == y->AsNumber());
 }
 
 
 } }  // namespace v8::internal