[turbofan] Store nodes use only MachineRepresentation, not MachineType.

src/compiler/basic-block-instrumentor.cc

Index: src/compiler/basic-block-instrumentor.cc
diff --git a/src/compiler/basic-block-instrumentor.cc b/src/compiler/basic-block-instrumentor.cc
index 7b3c76ac6d8dc5b438d3b73ac53735a557cfc07b..a966a5b2626299e4fefe151366c82e8b0827ecdd 100644
--- a/src/compiler/basic-block-instrumentor.cc
+++ b/src/compiler/basic-block-instrumentor.cc
@@ -85,8 +85,8 @@ BasicBlockProfiler::Data* BasicBlockInstrumentor::Instrument(
                                 graph->start(), graph->start());
     Node* inc = graph->NewNode(machine.Int32Add(), load, one);
     Node* store =
-        graph->NewNode(machine.Store(StoreRepresentation(MachineType::Uint32(),
-                                                         kNoWriteBarrier)),
+        graph->NewNode(machine.Store(StoreRepresentation(
+                           MachineRepresentation::kWord32, kNoWriteBarrier)),
                        base, zero, inc, graph->start(), graph->start());
     // Insert the new nodes.
     static const int kArraySize = 6;