File: sil_partial_apply_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 (78 lines) | stat: -rw-r--r-- 4,273 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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
// RUN: %empty-directory(%t)
// RUN: %target-build-swift -Xllvm -sil-disable-pass=simplification -emit-module -Xllvm -verify-skip-convert-escape-to-noescape-attributes -Xfrontend -disable-diagnostic-passes -whole-module-optimization -o %t/sil_partial_apply_ownership.swiftmodule %s
// RUN: %target-build-swift -Xllvm -sil-disable-pass=simplification -Xllvm -verify-skip-convert-escape-to-noescape-attributes -emit-sil -I %t %s | %FileCheck %s

import Builtin

sil_stage canonical

sil @subject : $@convention(thin) (Builtin.Int64) -> ()
sil @generic_subject : $@convention(thin) <T> (@in T, @in T) -> ()

// CHECK-LABEL: sil @partial_apply_callee_owned_by_default : $@convention(thin) () -> @callee_owned () -> () {
sil @partial_apply_callee_owned_by_default : $@convention(thin) () -> @callee_owned () -> () {
entry:
  %f = function_ref @subject : $@convention(thin) (Builtin.Int64) -> ()
  %z = integer_literal $Builtin.Int64, 0
  // CHECK: [[PA:%.*]] = partial_apply {{.*}} $@convention(thin) (Builtin.Int64) -> ()
  %g = partial_apply %f(%z) : $@convention(thin) (Builtin.Int64) -> ()
  // CHECK: return [[PA]] : $@callee_owned () -> ()
  return %g : $@callee_owned () -> ()
}

// CHECK-LABEL: sil @partial_apply_callee_guaranteed_by_attr : $@convention(thin) () -> @callee_guaranteed () -> () {
sil @partial_apply_callee_guaranteed_by_attr : $@convention(thin) () -> @callee_guaranteed () -> () {
entry:
  %f = function_ref @subject : $@convention(thin) (Builtin.Int64) -> ()
  %z = integer_literal $Builtin.Int64, 0
  // CHECK: [[PA:%.*]] = partial_apply [callee_guaranteed] {{.*}} $@convention(thin) (Builtin.Int64) -> ()
  %g = partial_apply [callee_guaranteed] %f(%z) : $@convention(thin) (Builtin.Int64) -> ()
  // CHECK: return [[PA]] : $@callee_guaranteed () -> ()
  return %g : $@callee_guaranteed () -> ()
}

sil @partial_apply_generic : $@convention(thin) () -> @callee_owned (@in Builtin.Int64) -> () {
entry:
  %f = function_ref @generic_subject : $@convention(thin) <T> (@in T, @in T) -> ()
  %z = integer_literal $Builtin.Int64, 0
  %s = alloc_stack $Builtin.Int64
  store %z to %s : $*Builtin.Int64
  // CHECK: [[PA:%.*]] = partial_apply {{.*}}<Builtin.Int64>({{.*}}) : $@convention(thin)
  %g = partial_apply %f<Builtin.Int64>(%s) : $@convention(thin) <T> (@in T, @in T) -> ()
  dealloc_stack %s : $*Builtin.Int64
  return %g : $@callee_owned (@in Builtin.Int64) -> ()
}

sil @use : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()

// CHECK-LABEL: sil @partial_apply_convert
// CHECK:   convert_escape_to_noescape %{{.*}} : $@callee_guaranteed () -> () to $@noescape @callee_guaranteed () -> ()
// CHECK:   convert_escape_to_noescape [not_guaranteed] %
sil @partial_apply_convert : $@convention(thin) () -> () {
entry:
  %f = function_ref @subject : $@convention(thin) (Builtin.Int64) -> ()
  %z = integer_literal $Builtin.Int64, 0
  %e = partial_apply [callee_guaranteed] %f(%z) : $@convention(thin) (Builtin.Int64) -> ()
  %n = convert_escape_to_noescape %e : $@callee_guaranteed () -> () to $@noescape @callee_guaranteed () -> ()
  %x2 = convert_escape_to_noescape [not_guaranteed] %e : $@callee_guaranteed () -> () to $@noescape @callee_guaranteed () -> ()
  %n2 = mark_dependence %n : $@noescape @callee_guaranteed () -> () on %e : $@callee_guaranteed () -> ()
  %f2 = function_ref @use : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
  apply %f2(%n2) : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
  release_value %e : $@callee_guaranteed () -> ()
  %t = tuple ()
  return %t : $()
}

// CHECK-LABEL: sil @partial_apply_on_stack
// CHECK:  partial_apply [callee_guaranteed] [on_stack] %{{.*}} : $@convention(thin) (Builtin.Int64) -> ()
sil @partial_apply_on_stack : $@convention(thin) () -> () {
entry:
  %f = function_ref @subject : $@convention(thin) (Builtin.Int64) -> ()
  %z = integer_literal $Builtin.Int64, 0
  %c = partial_apply [callee_guaranteed] [on_stack] %f(%z) : $@convention(thin) (Builtin.Int64) -> ()
  %f2 = function_ref @use : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
  apply %f2(%c) : $@convention(thin) (@noescape @callee_guaranteed () -> ()) -> ()
  dealloc_stack %c : $@noescape @callee_guaranteed () -> ()
  %t = tuple ()
  return %t : $()
}