File: disable_llvm_optzns.ll

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 (55 lines) | stat: -rw-r--r-- 2,035 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
; RUN: %target-swift-frontend -emit-ir -O -disable-llvm-optzns %s | %FileCheck %s
; RUN: %target-swift-frontend -emit-ir -O %s | %FileCheck -check-prefix=NEGATIVE %s

; Make sure that our optimization LLVM passes respect -disable-llvm-optzns.

target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-macosx10.9"

%swift.refcounted = type { ptr, i64 }
%swift.heapmetadata = type { ptr, ptr }
%objc_object = type opaque
%swift.bridge = type opaque

declare ptr @swift_unknownObjectRetain(ptr returned)
declare void @swift_unknownObjectRelease(ptr)
declare ptr @llvm.objc.retain(ptr)
declare void @llvm.objc.release(ptr)
declare ptr @swift_allocObject(ptr , i64, i64) nounwind
declare void @swift_release(ptr nocapture)
declare ptr @swift_retain(ptr returned) nounwind
declare ptr @swift_bridgeObjectRetain(ptr)
declare void @swift_bridgeObjectRelease(ptr)
declare ptr @swift_retainUnowned(ptr returned)

declare void @user(ptr) nounwind
declare void @user_objc(ptr) nounwind
declare void @unknown_func()

; CHECK-LABEL: @trivial_retain_release(
; CHECK-NEXT: entry:
; CHECK-NEXT: call ptr @swift_retain(ptr %P)
; CHECK-NEXT: call void @swift_release(
; CHECK-NEXT: call void @user(
; CHECK-NEXT: ret void

; NEGATIVE-LABEL: @trivial_retain_release(
; NEGATIVE-NEXT: entry:
; NEGATIVE-NEXT: call void @user(
; NEGATIVE-NEXT: ret void
define void @trivial_retain_release(ptr %P, ptr %O, ptr %B) {
entry:
  call ptr @swift_retain(ptr %P)
  call void @swift_release(ptr %P) nounwind
  call void @user(ptr %P) nounwind
  ret void
}

!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!4}

!0 = !DILocation(line: 0, scope: !3)
!1 = distinct !DICompileUnit(language: DW_LANG_Swift, file: !2)
!2 = !DIFile(filename: "basic.swift", directory: "")
!3 = distinct !DISubprogram(name: "_", scope: !1, file: !2, type: !DISubroutineType(types: !{}))
!4 = !{i32 1, !"Debug Info Version", i32 3}