Fix bug in representation-change.h.

src/compiler/representation-change.h

Index: src/compiler/representation-change.h
diff --git a/src/compiler/representation-change.h b/src/compiler/representation-change.h
index bb3e357325b28b0334d5d69589bb520e9414a4fc..f50a7ef1e374701c0b41bcc8f22cb69595387526 100644
--- a/src/compiler/representation-change.h
+++ b/src/compiler/representation-change.h
@@ -220,9 +220,9 @@ class RepresentationChanger {
     switch (node->opcode()) {
       case IrOpcode::kInt32Constant:
         return node;  // No change necessary.
-      case IrOpcode::kNumberConstant:
       case IrOpcode::kFloat32Constant:
         return MakeInt32Constant(OpParameter<float>(node));
+      case IrOpcode::kNumberConstant:
       case IrOpcode::kFloat64Constant:
         return MakeInt32Constant(OpParameter<double>(node));
       default: