update test with script

Author: zyx-billy

llvm/test/Transforms/SimplifyCFG/X86/switch_to_lookup_table.ll

@@ -2072,13 +2072,25 @@ cond.end:                                         ; preds = %entry, %cond.false
 ; Don't create a table with an unknown type
 define { i8, i8 } @test_unknown_result_type(i8 %n) {
 ; CHECK-LABEL: @test_unknown_result_type(
-; CHECK-NEXT: entry:
-; CHECK-NEXT: switch
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    switch i8 [[N:%.*]], label [[SW_DEFAULT:%.*]] [
+; CHECK-NEXT:      i8 0, label [[RETURN:%.*]]
+; CHECK-NEXT:      i8 1, label [[RETURN]]
+; CHECK-NEXT:      i8 2, label [[RETURN]]
+; CHECK-NEXT:    ]
+; CHECK:       sw.default:
+; CHECK-NEXT:    [[TMP0:%.*]] = insertvalue { i8, i8 } undef, i8 0, 0
+; CHECK-NEXT:    [[TMP1:%.*]] = insertvalue { i8, i8 } [[TMP0]], i8 1, 1
+; CHECK-NEXT:    br label [[RETURN]]
+; CHECK:       return:
+; CHECK-NEXT:    [[RETVAL_0:%.*]] = phi { i8, i8 } [ undef, [[ENTRY:%.*]] ], [ undef, [[ENTRY]] ], [ undef, [[ENTRY]] ], [ [[TMP1]], [[SW_DEFAULT]] ]
+; CHECK-NEXT:    ret { i8, i8 } [[RETVAL_0]]
+;
 entry:
   switch i8 %n, label %sw.default [
-    i8 0, label %return
-    i8 1, label %return
-    i8 2, label %return
+  i8 0, label %return
+  i8 1, label %return
+  i8 2, label %return
   ]
 
 sw.default:                                       ; preds = %entry