S390: Use TM instead of TMLL in case of memory operand.

src/crankshaft/s390/lithium-s390.cc

 // Copyright 2014 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/crankshaft/s390/lithium-s390.h"
 
 #include <sstream>
 
 #include "src/crankshaft/hydrogen-osr.h"
 #include "src/crankshaft/lithium-inl.h"
@@ skipping 1679 matching lines @@
       } else {
         return DefineAsRegister(new (zone()) LInteger32ToDouble(Use(val)));
       }
     }
   }
   UNREACHABLE();
   return NULL;
 }
 
 LInstruction* LChunkBuilder::DoCheckHeapObject(HCheckHeapObject* instr) {
-  LOperand* value = UseRegisterAtStart(instr->value());
+  LOperand* value = UseAtStart(instr->value());
   LInstruction* result = new (zone()) LCheckNonSmi(value);
   if (!instr->value()->type().IsHeapObject()) {
     result = AssignEnvironment(result);
   }
   return result;
 }
 
 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) {
-  LOperand* value = UseRegisterAtStart(instr->value());
+  LOperand* value = UseAtStart(instr->value());
   return AssignEnvironment(new (zone()) LCheckSmi(value));
 }
 
 LInstruction* LChunkBuilder::DoCheckArrayBufferNotNeutered(
     HCheckArrayBufferNotNeutered* instr) {
   LOperand* view = UseRegisterAtStart(instr->value());
   LCheckArrayBufferNotNeutered* result =
       new (zone()) LCheckArrayBufferNotNeutered(view);
   return AssignEnvironment(result);
 }
@@ skipping 446 matching lines @@
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   LLoadFieldByIndex* load = new (zone()) LLoadFieldByIndex(object, index);
   LInstruction* result = DefineSameAsFirst(load);
   return AssignPointerMap(result);
 }
 
 }  // namespace internal
 }  // namespace v8