Simplify AssemblerPositionsRecorder.

src/mips/macro-assembler-mips.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 <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 3814 matching lines @@
 void MacroAssembler::Call(Address target,
                           RelocInfo::Mode rmode,
                           Condition cond,
                           Register rs,
                           const Operand& rt,
                           BranchDelaySlot bd) {
   BlockTrampolinePoolScope block_trampoline_pool(this);
   Label start;
   bind(&start);
   int32_t target_int = reinterpret_cast<int32_t>(target);
-  // Must record previous source positions before the
-  // li() generates a new code target.
-  positions_recorder()->WriteRecordedPositions();
   li(t9, Operand(target_int, rmode), CONSTANT_SIZE);
   Call(t9, cond, rs, rt, bd);
   DCHECK_EQ(CallSize(target, rmode, cond, rs, rt, bd),
             SizeOfCodeGeneratedSince(&start));
 }
 
 
 int MacroAssembler::CallSize(Handle<Code> code,
                              RelocInfo::Mode rmode,
                              TypeFeedbackId ast_id,
@@ skipping 2947 matching lines @@
   if (mag.shift > 0) sra(result, result, mag.shift);
   srl(at, dividend, 31);
   Addu(result, result, Operand(at));
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS