Update test for @_silgen_name fix on allocating initializers

Author: DougGregor

test/SILGen/opaque_values_silgen.swift

@@ -835,7 +835,7 @@ func consumeExprOfLoadExprOfOwnedAddrOnlyLValue<T>(_ ty: T.Type) {
 struct Twople<T> {
   var storage: (T, T)
 
-// CHECK-LABEL: sil {{.*}}[ossa] @$s20opaque_values_silgen6TwopleV2t12t2ACyxGx_xtcfC : {{.*}} {
+// CHECK-LABEL: sil {{.*}}[ossa] @Twople_init_from_t1_t2 : {{.*}} {
 // CHECK:       bb0([[T1:%[^,]+]] : 
 // CHECK-SAME:      [[T2:%[^,]+]] : 
 // CHECK-SAME:  ):
@@ -868,7 +868,7 @@ struct Twople<T> {
 // CHECK:         end_borrow [[VAR_LIFETIME]]
 // CHECK:         destroy_value [[VAR_UNINIT]]
 // CHECK:         return [[RETVAL]]
-// CHECK-LABEL: } // end sil function '$s20opaque_values_silgen6TwopleV2t12t2ACyxGx_xtcfC'
+// CHECK-LABEL: } // end sil function 'Twople_init_from_t1_t2'
   @_silgen_name("Twople_init_from_t1_t2")
   init(t1: T, t2: T) {
     self.storage = (t1, t2)