[Turbofan]: Use new MachineTypes in access-builder.

src/compiler/mips/instruction-selector-mips.cc

Index: src/compiler/mips/instruction-selector-mips.cc
diff --git a/src/compiler/mips/instruction-selector-mips.cc b/src/compiler/mips/instruction-selector-mips.cc
index e6bc931c13692098e9570c5d67ad7e0b228b3334..54144369b425222ba6f27a38270f1975e091d379 100644
--- a/src/compiler/mips/instruction-selector-mips.cc
+++ b/src/compiler/mips/instruction-selector-mips.cc
@@ -198,7 +198,8 @@ void InstructionSelector::VisitStore(Node* node) {
 
   // TODO(mips): I guess this could be done in a better way.
   if (write_barrier_kind != kNoWriteBarrier) {
-    DCHECK_EQ(MachineRepresentation::kTagged, rep);
+    DCHECK(rep == MachineRepresentation::kTagged ||
+           rep == MachineRepresentation::kTaggedPointer);
     InstructionOperand inputs[3];
     size_t input_count = 0;
     inputs[input_count++] = g.UseUniqueRegister(base);