Move Throw and ReThrow to the location based code generation.

runtime/vm/flow_graph_compiler_x64.cc

 // Copyright (c) 2012, 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/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "lib/error.h"
@@ skipping 1214 matching lines @@
   __ nop(1);
   __ nop(1);
   AddCurrentDescriptor(PcDescriptors::kReturn,
                        instr->cid(),
                        instr->token_index(),
                        CatchClauseNode::kInvalidTryIndex);  // try-index.
 }
 
 
 void FlowGraphCompiler::VisitThrow(ThrowInstr* instr) {
-  ASSERT(instr->exception()->IsUse());
-  GenerateCallRuntime(instr->cid(),
-                      instr->token_index(),
-                      instr->try_index(),
-                      kThrowRuntimeEntry);
-  __ int3();
+  // Moved to intermediate_language_x64.cc.
+  UNREACHABLE();
 }
 
 
 void FlowGraphCompiler::VisitReThrow(ReThrowInstr* instr) {
-  ASSERT(instr->exception()->IsUse());
-  ASSERT(instr->stack_trace()->IsUse());
-  GenerateCallRuntime(instr->cid(),
-                      instr->token_index(),
-                      instr->try_index(),
-                      kReThrowRuntimeEntry);
-  __ int3();
+  // Moved to intermediate_language_x64.cc.
+  UNREACHABLE();
 }
 
 
 
 void FlowGraphCompiler::VisitBranch(BranchInstr* instr) {
   // Determine if the true branch is fall through (!negated) or the false
   // branch is.  They cannot both be backwards branches.
   intptr_t index = reverse_index(current_block()->postorder_number());
   bool negated = (block_order_[index + 1] == instr->false_successor());
   ASSERT(!negated == (block_order_[index + 1] == instr->true_successor()));
@@ skipping 460 matching lines @@
 
 void FlowGraphCompiler::FinalizeComments(const Code& code) {
   code.set_comments(assembler_->GetCodeComments());
 }
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64