Revert "Smi-support for HSar."

src/hydrogen-instructions.h

Index: src/hydrogen-instructions.h
diff --git a/src/hydrogen-instructions.h b/src/hydrogen-instructions.h
index 077d47b3fa44ac3449eeb9dc7fe0e3b6fbeacdb7..e71b7cdf41a1b483e22320eecddd5a569fe0a541 100644
--- a/src/hydrogen-instructions.h
+++ b/src/hydrogen-instructions.h
@@ -4964,9 +4964,7 @@ class HShr: public HBitwiseBinaryOperation {
   virtual void UpdateRepresentation(Representation new_rep,
                                     HInferRepresentationPhase* h_infer,
                                     const char* reason) {
-    if (new_rep.IsSmi() && !right()->IsConstant()) {
-      new_rep = Representation::Integer32();
-    }
+    if (new_rep.IsSmi()) new_rep = Representation::Integer32();
     HBitwiseBinaryOperation::UpdateRepresentation(new_rep, h_infer, reason);
   }