File: self-referential-global.ll

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (40 lines) | stat: -rw-r--r-- 1,258 bytes parent folder | download | duplicates (20)
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
; RUN: opt -mergefunc -disable-output < %s

; A linked list type and simple payload
%LL = type { %S, %LL* }
%S = type { void (%S*, i32)* }

; Table refers to itself via GEP
@Table = internal global [3 x %LL] [%LL { %S { void (%S*, i32)* @B }, %LL* getelementptr inbounds ([3 x %LL], [3 x %LL]* @Table, i32 0, i32 0) }, %LL { %S { void (%S*, i32)* @A }, %LL* getelementptr inbounds ([3 x %LL], [3 x %LL]* @Table, i32 0, i32 0) }, %LL { %S { void (%S*, i32)* @A }, %LL* getelementptr inbounds ([3 x %LL], [3 x %LL]* @Table, i32 0, i32 0) }], align 16

; The body of this is irrelevant; it is long so that mergefunc doesn't skip it as a small function.
define internal void @A(%S* %self, i32 %a) {
  %1 = add i32 %a, 32
  %2 = add i32 %1, 32
  %3 = add i32 %2, 32
  %4 = add i32 %3, 32
  %5 = add i32 %4, 32
  %6 = add i32 %5, 32
  %7 = add i32 %6, 32
  %8 = add i32 %7, 32
  %9 = add i32 %8, 32
  %10 = add i32 %9, 32
  %11 = add i32 %10, 32
  ret void
}

define internal void @B(%S* %self, i32 %a) {
  %1 = add i32 %a, 32
  %2 = add i32 %1, 32
  %3 = add i32 %2, 32
  %4 = add i32 %3, 32
  %5 = add i32 %4, 32
  %6 = add i32 %5, 32
  %7 = add i32 %6, 32
  %8 = add i32 %7, 32
  %9 = add i32 %8, 32
  %10 = add i32 %9, 32
  %11 = add i32 %10, 32
  ret void
}