Deoptimize non-smi switch cases if they are reached.

src/ia32/full-codegen-ia32.cc

Index: src/ia32/full-codegen-ia32.cc
diff --git a/src/ia32/full-codegen-ia32.cc b/src/ia32/full-codegen-ia32.cc
index 65f74e35604ce9aa9d27cb821a2a6e6c24996c2f..6f91e1e5cf8261c20670855a08defe8fa090ae15 100644
--- a/src/ia32/full-codegen-ia32.cc
+++ b/src/ia32/full-codegen-ia32.cc
@@ -740,10 +740,9 @@ void FullCodeGenerator::VisitSwitchStatement(SwitchStatement* stmt) {
   Breakable nested_statement(this, stmt);
   SetStatementPosition(stmt);
 
-  PrepareForBailoutForId(stmt->EntryId(), NO_REGISTERS);
-
   // Keep the switch value on the stack until a case matches.
   VisitForStackValue(stmt->tag());
+  PrepareForBailoutForId(stmt->EntryId(), NO_REGISTERS);
 
   ZoneList<CaseClause*>* clauses = stmt->cases();
   CaseClause* default_clause = NULL;  // Can occur anywhere in the list.