Fix a test that was failing on 32-bit platforms (#73820)

rdar://128544347

Author: ahatanaka

test/Interop/Cxx/foreign-reference/reference-counted-objc-property.swift

@@ -5,9 +5,9 @@
 import ReferenceCountedObjCProperty
 
 // CHECK: define swiftcc void @"$s4main10testGetteryyF"()
-// CHECK: alloca ptr, align 8
-// CHECK: %[[LC:.*]] = alloca ptr, align 8
-// CHECK: %[[V4:.*]] = load ptr, ptr @"\01L_selector(lc)", align 8
+// CHECK: alloca ptr, align {{4|8}}
+// CHECK: %[[LC:.*]] = alloca ptr, align {{4|8}}
+// CHECK: %[[V4:.*]] = load ptr, ptr @"\01L_selector(lc)", align {{4|8}}
 // CHECK: %[[V5:.*]] = call ptr @objc_msgSend(ptr %{{.*}}, ptr %[[V4]])
 // CHECK: %[[V6:.*]] = icmp ne ptr %[[V5]], null
 // CHECK: br i1 %[[V6]], label %[[LIFETIME_NONNULL_VALUE:.*]], label %[[LIFETIME_CONT:.*]]
@@ -17,8 +17,8 @@ import ReferenceCountedObjCProperty
 // CHECK-NEXT: br label %[[LIFETIME_CONT]]
 
 // CHECK: [[LIFETIME_CONT]]:
-// CHECK: store ptr %[[V5]], ptr %[[LC]], align 8
-// CHECK: %[[TODESTROY:.*]] = load ptr, ptr %[[LC]], align 8
+// CHECK: store ptr %[[V5]], ptr %[[LC]], align {{4|8}}
+// CHECK: %[[TODESTROY:.*]] = load ptr, ptr %[[LC]], align {{4|8}}
 // CHECK: call void @_Z9LCReleasePN2NS10LocalCountE(ptr %[[TODESTROY]])
 
 public func testGetter() {