Fix abitypes.swift on arm64e-ios

Author: slavapestov

test/IRGen/abitypes.swift

@@ -549,7 +549,7 @@ class Foo {
   // arm64-ios: define hidden swiftcc { i64, i64, i64, i64 } @"$s8abitypes3FooC14callJustReturn{{[_0-9a-zA-Z]*}}F"(%TSo13StructReturnsC* %0, i64 %1, i64 %2, i64 %3, i64 %4, %T8abitypes3FooC* swiftself %5) {{.*}} {
   // arm64-ios: define internal void @"$s8abitypes3FooC14callJustReturn{{[_0-9a-zA-Z]*}}FTo"(%TSo9BigStructV* noalias nocapture sret({{.*}}) %0, i8* %1, i8* %2, [[OPAQUE:.*]]* %3, %TSo9BigStructV* %4) {{[#0-9]*}} {
   //
-  // arm64e-ios: define internal swiftcc { i64, i64, i64, i64 } @"$s8abitypes3FooC14callJustReturn{{[_0-9a-zA-Z]*}}F"(%TSo13StructReturnsC* %0, i64 %1, i64 %2, i64 %3, i64 %4, %T8abitypes3FooC* swiftself %5) {{.*}} {
+  // arm64e-ios: define hidden swiftcc { i64, i64, i64, i64 } @"$s8abitypes3FooC14callJustReturn{{[_0-9a-zA-Z]*}}F"(%TSo13StructReturnsC* %0, i64 %1, i64 %2, i64 %3, i64 %4, %T8abitypes3FooC* swiftself %5) {{.*}} {
   // arm64e-ios: define internal void @"$s8abitypes3FooC14callJustReturn{{[_0-9a-zA-Z]*}}FTo"(%TSo9BigStructV* noalias nocapture sret({{.*}}) %0, i8* %1, i8* %2, [[OPAQUE:.*]]* %3, %TSo9BigStructV* %4) {{.*}} {
   //
   // arm64-tvos: define hidden swiftcc { i64, i64, i64, i64 } @"$s8abitypes3FooC14callJustReturn{{[_0-9a-zA-Z]*}}F"(%TSo13StructReturnsC* %0, i64 %1, i64 %2, i64 %3, i64 %4, %T8abitypes3FooC* swiftself %5) {{.*}} {