Remove switch-clause limit

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 "src/hydrogen.h"
 
 #include <algorithm>
 
 #include "src/v8.h"
 
@@ skipping 4816 matching lines @@
   DCHECK(current_block()->HasPredecessor());
   return Bailout(kWithStatement);
 }
 
 
 void HOptimizedGraphBuilder::VisitSwitchStatement(SwitchStatement* stmt) {
   DCHECK(!HasStackOverflow());
   DCHECK(current_block() != NULL);
   DCHECK(current_block()->HasPredecessor());
 
-  // We only optimize switch statements with a bounded number of clauses.
-  const int kCaseClauseLimit = 128;
   ZoneList<CaseClause*>* clauses = stmt->cases();
   int clause_count = clauses->length();
   ZoneList<HBasicBlock*> body_blocks(clause_count, zone());
-  if (clause_count > kCaseClauseLimit) {
-    return Bailout(kSwitchStatementTooManyClauses);
-  }
 
   CHECK_ALIVE(VisitForValue(stmt->tag()));
   Add<HSimulate>(stmt->EntryId());
   HValue* tag_value = Top();
   Type* tag_type = stmt->tag()->bounds().lower;
 
   // 1. Build all the tests, with dangling true branches
   BailoutId default_id = BailoutId::None();
   for (int i = 0; i < clause_count; ++i) {
     CaseClause* clause = clauses->at(i);
@@ skipping 7649 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal