mirror of
https://github.com/apple/swift.git
synced 2025-12-21 12:14:44 +01:00
fd4828e40a
I am doing this separately from the actual change to eliminate the option to make it easier to review.
34 lines
922 B
Plaintext
34 lines
922 B
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -cse | %FileCheck %s
|
|
|
|
sil_stage canonical
|
|
|
|
import Builtin
|
|
import Swift
|
|
|
|
class X {
|
|
var x : Int64
|
|
init()
|
|
}
|
|
|
|
//CHECK: _RefElementAddr
|
|
//CHECK: ref_element_addr
|
|
//CHECK-NEXT: store
|
|
//CHECK-NOT: ref_element_addr
|
|
//CHECK: return
|
|
sil @_RefElementAddr : $@convention(thin) () -> Int64 {
|
|
bb0:
|
|
%0 = alloc_ref $X // users: %5, %7, %3
|
|
%1 = integer_literal $Builtin.Int64, 0 // user: %2
|
|
%2 = struct $Int64 (%1 : $Builtin.Int64) // user: %4
|
|
%3 = ref_element_addr %0 : $X, #X.x // user: %4
|
|
store %2 to %3 : $*Int64 // id: %4
|
|
%5 = ref_element_addr %0 : $X, #X.x // user: %6
|
|
%6 = load %5 : $*Int64 // user: %8
|
|
strong_release %0 : $X // id: %7
|
|
return %6 : $Int64 // id: %8
|
|
}
|
|
|
|
sil_vtable X {
|
|
}
|
|
|