Replace HThrow with HCallRuntime.

src/arm/lithium-codegen-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1997 matching lines @@
 
   MemOperand operand = BuildSeqStringOperand(string, instr->index(), encoding);
   if (encoding == String::ONE_BYTE_ENCODING) {
     __ strb(value, operand);
   } else {
     __ strh(value, operand);
   }
 }
 
 
-void LCodeGen::DoThrow(LThrow* instr) {
-  __ push(ToRegister(instr->value()));
-  ASSERT(ToRegister(instr->context()).is(cp));
-  CallRuntime(Runtime::kThrow, 1, instr);
-
-  if (FLAG_debug_code) {
-    __ stop("Unreachable code.");
-  }
-}
-
-
 void LCodeGen::DoAddI(LAddI* instr) {
   LOperand* left = instr->left();
   LOperand* right = instr->right();
   LOperand* result = instr->result();
   bool can_overflow = instr->hydrogen()->CheckFlag(HValue::kCanOverflow);
   SBit set_cond = can_overflow ? SetCC : LeaveCC;
 
   if (right->IsStackSlot() || right->IsArgument()) {
     Register right_reg = EmitLoadRegister(right, ip);
     __ add(ToRegister(result), ToRegister(left), Operand(right_reg), set_cond);
@@ skipping 3751 matching lines @@
   __ sub(scratch, result, Operand::PointerOffsetFromSmiKey(index));
   __ ldr(result, FieldMemOperand(scratch,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal