File: stack-size-section-function-sections.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (35 lines) | stat: -rw-r--r-- 1,591 bytes parent folder | download | duplicates (11)
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
; RUN: llc < %s -mtriple=x86_64-linux -stack-size-section -function-sections | \
; RUN:   FileCheck %s --check-prefix=UNIQ
; RUN: llc < %s -mtriple=x86_64-linux -stack-size-section -function-sections -unique-section-names=0 | \
; RUN:   FileCheck %s --check-prefix=NOUNIQ

; Check we add SHF_LINK_ORDER for .stack_sizes and link it with the corresponding .text sections.
; UNIQ:   .section        .text._Z3barv,"ax",@progbits{{$}}
; UNIQ:   .section        .stack_sizes,"o",@progbits,.text._Z3barv{{$}}
; UNIQ:   .section        .text._Z3foov,"ax",@progbits{{$}}
; UNIQ:   .section        .stack_sizes,"o",@progbits,.text._Z3foov{{$}}
; NOUNIQ: .section        .text,"ax",@progbits,unique,1
; NOUNIQ: .section        .stack_sizes,"o",@progbits,.text,unique,1
; NOUNIQ: .section        .text,"ax",@progbits,unique,2
; NOUNIQ: .section        .stack_sizes,"o",@progbits,.text,unique,2

; Check we add .stack_size section to a COMDAT group with the corresponding .text section if such a COMDAT exists.
; UNIQ:   .section        .text._Z4fooTIiET_v,"axG",@progbits,_Z4fooTIiET_v,comdat{{$}}
; UNIQ:   .section        .stack_sizes,"Go",@progbits,_Z4fooTIiET_v,comdat,.text._Z4fooTIiET_v{{$}}
; NOUNIQ: .section        .text,"axG",@progbits,_Z4fooTIiET_v,comdat,unique,3
; NOUNIQ: .section        .stack_sizes,"Go",@progbits,_Z4fooTIiET_v,comdat,.text,unique,3

$_Z4fooTIiET_v = comdat any

define dso_local i32 @_Z3barv() {
  ret i32 0
}

define dso_local i32 @_Z3foov() {
  %1 = call i32 @_Z4fooTIiET_v()
  ret i32 %1
}

define linkonce_odr dso_local i32 @_Z4fooTIiET_v() comdat {
  ret i32 0
}