Fix salvage integer literal test on 32 bits

rdar://127255781
(cherry picked from commit 26cb139)

Author: Snowy1803

test/DebugInfo/salvage-integer-literal.swift

@@ -7,7 +7,7 @@
 public func f() -> Int {
   let a = 2
   let b = 3
-  // CHECK: debug_value undef : $Builtin.Int64, let, name "a", type $Int, expr op_constu:2:op_fragment:#Int._value
-  // CHECK: debug_value undef : $Builtin.Int64, let, name "b", type $Int, expr op_constu:3:op_fragment:#Int._value
+  // CHECK: debug_value undef : $Builtin.Int{{32|64}}, let, name "a", type $Int, expr op_constu:2:op_fragment:#Int._value
+  // CHECK: debug_value undef : $Builtin.Int{{32|64}}, let, name "b", type $Int, expr op_constu:3:op_fragment:#Int._value
   return a + b
 }