File: performance_inliner_ownership.sil

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (41 lines) | stat: -rw-r--r-- 1,627 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// RUN: %target-sil-opt -enable-sil-verify-all %s -inline | %FileCheck %s

sil_stage canonical

import Builtin
import Swift

// Make sure that we do not try to inline non-ossa functions into ossa
// functions. This can only occur with transparent functions today.

// We do not need a filecheck here since if we inline, the strong_release will
// hit assertions since strong_release is a non-ossa instruction that can never
// be in an ossa function.
sil [transparent] [ossa] @ossa_transparent_caller : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
  %1 = function_ref @non_ossa_callee : $@convention(thin) (@owned Builtin.NativeObject) -> ()
  apply %1(%0) : $@convention(thin) (@owned Builtin.NativeObject) -> ()
  %9999 = tuple()
  return %9999 : $()
}

// We put in this filecheck test to make sure that without the [ossa] bit, we
// /would/ inline.
//
// CHECK-LABEL: sil [transparent]  @non_ossa_caller : $@convention(thin) (@owned Builtin.NativeObject) -> () {
// CHECK: strong_release
// CHECK: } // end sil function 'non_ossa_caller'
sil [transparent] @non_ossa_caller : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : $Builtin.NativeObject):
  %1 = function_ref @non_ossa_callee : $@convention(thin) (@owned Builtin.NativeObject) -> ()
  apply %1(%0) : $@convention(thin) (@owned Builtin.NativeObject) -> ()
  %9999 = tuple()
  return %9999 : $()
}

sil @non_ossa_callee : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : $Builtin.NativeObject):
  strong_release %0 : $Builtin.NativeObject
  %9999 = tuple()
  return %9999 : $()
}