fix a test case for 32-bit targets

Author: eeckstein

test/SILOptimizer/simplify_cfg_unique_values.sil

@@ -10,17 +10,17 @@ enum DupCaseEnum {
   case secondCase
 }
 
-// CHECK-LABEL: sil @performSwitch : $@convention(thin) (Int, @thin DupCaseEnum.Type) -> DupCaseEnum {
-// CHECK: bb0(%0 : $Int, %1 : $@thin DupCaseEnum.Type):
+// CHECK-LABEL: sil @performSwitch : $@convention(thin) (Int64, @thin DupCaseEnum.Type) -> DupCaseEnum {
+// CHECK: bb0(%0 : $Int64, %1 : $@thin DupCaseEnum.Type):
 // CHECK:   select_value
 // CHECK:   br bb1
 // CHECK: bb1:
 // CHECK:   return
-sil @performSwitch : $@convention(thin) (Int, @thin DupCaseEnum.Type) -> DupCaseEnum {
+sil @performSwitch : $@convention(thin) (Int64, @thin DupCaseEnum.Type) -> DupCaseEnum {
 // %0                                             // users: %9, %5, %3, %2
-bb0(%0 : $Int, %1 : $@thin DupCaseEnum.Type):
+bb0(%0 : $Int64, %1 : $@thin DupCaseEnum.Type):
   %4 = integer_literal $Builtin.Int64, 0 // user: %6
-  %5 = struct_extract %0 : $Int, #Int._value // user: %6
+  %5 = struct_extract %0 : $Int64, #Int64._value // user: %6
   %6 = builtin "cmp_eq_Int64"(%4 : $Builtin.Int64, %5 : $Builtin.Int64) : $Builtin.Int1 // users: %10, %7
   cond_br %6, bb6, bb1                   // id: %7
 
@@ -50,16 +50,16 @@ bb7(%18 : $DupCaseEnum):                             // Preds: bb6 bb5 bb4
   return %18 : $DupCaseEnum                 // id: %19
 }
 
-// CHECK-LABEL: sil @performSwitch_bail_out : $@convention(thin) (Int, @thin DupCaseEnum.Type) -> DupCaseEnum {
-// CHECK: bb0(%0 : $Int, %1 : $@thin DupCaseEnum.Type):
+// CHECK-LABEL: sil @performSwitch_bail_out : $@convention(thin) (Int64, @thin DupCaseEnum.Type) -> DupCaseEnum {
+// CHECK: bb0(%0 : $Int64, %1 : $@thin DupCaseEnum.Type):
 // CHECK-NOT:   select_value
 // CHECK-NOT:   br bb1
 // CHECK:   cond_br
-sil @performSwitch_bail_out : $@convention(thin) (Int, @thin DupCaseEnum.Type) -> DupCaseEnum {
+sil @performSwitch_bail_out : $@convention(thin) (Int64, @thin DupCaseEnum.Type) -> DupCaseEnum {
 // %0                                             // users: %9, %5, %3, %2
-bb0(%0 : $Int, %1 : $@thin DupCaseEnum.Type):
+bb0(%0 : $Int64, %1 : $@thin DupCaseEnum.Type):
   %4 = integer_literal $Builtin.Int64, 0 // user: %6
-  %5 = struct_extract %0 : $Int, #Int._value // user: %6
+  %5 = struct_extract %0 : $Int64, #Int64._value // user: %6
   %6 = builtin "cmp_eq_Int64"(%4 : $Builtin.Int64, %5 : $Builtin.Int64) : $Builtin.Int1 // users: %10, %7
   cond_br %6, bb6, bb1                   // id: %7