File: provenance.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 (52 lines) | stat: -rw-r--r-- 1,535 bytes parent folder | download | duplicates (10)
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
; RUN: opt -disable-output -aa-pipeline= -passes=pa-eval %s 2>&1 | FileCheck %s

@"\01l_objc_msgSend_fixup_" = global i8 0
@g1 = global i8 0, section "__OBJC,__message_refs,literal_pointers,no_dead_strip"
@g2 = global i8 0, section "__DATA, __objc_classrefs, regular, no_dead_strip"
@g3 = global i8 0, section "__DATA, __objc_superrefs, regular, no_dead_strip"
@g4 = global i8 0, section "__TEXT,__objc_methname,cstring_literals"
@g5 = global i8 0, section "__TEXT,__cstring,cstring_literals"

declare void @g(i8)

define void @f(ptr %a, ptr %b, ptr %c) {
  %y1 = load i8, ptr %a
  call void @g(i8 %y1)

  %y2 = load ptr, ptr %b
  %y3 = load ptr, ptr %c

  %x0 = load i8, ptr @"\01l_objc_msgSend_fixup_"
  call void @g(i8 %x0)

  %x1 = load i8, ptr @g1
  call void @g(i8 %x1)

  %x2 = load i8, ptr @g2
  call void @g(i8 %x2)

  %x3 = load i8, ptr @g3
  call void @g(i8 %x3)

  %x4 = load i8, ptr @g4
  call void @g(i8 %x4)

  %x5 = load i8, ptr @g5
  call void @g(i8 %x5)
  ret void
}

; CHECK: y1 and y2 are related.
; CHECK: y1 and y3 are related.
; CHECK: y2 and y3 are related.
; CHECK: x0 and y1 are not related.
; CHECK: x0 and y2 are not related.
; CHECK: x0 and y3 are not related.
; CHECK: l_objc_msgSend_fixup_ and y1 are not related.
; CHECK: l_objc_msgSend_fixup_ and y2 are not related.
; CHECK: l_objc_msgSend_fixup_ and y3 are not related.
; CHECK: x1 and y1 are not related.
; CHECK: x2 and y1 are not related.
; CHECK: x3 and y1 are not related.
; CHECK: x4 and y1 are not related.
; CHECK: x5 and y1 are not related.