File: bcanalyzer-atomics.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 (14 lines) | stat: -rw-r--r-- 426 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
; RUN: llvm-as < %s | llvm-bcanalyzer -dump | FileCheck %s
; Make sure the names of atomics are known

; CHECK: INST_CMPXCHG
; CHECK: INST_STOREATOMIC
; CHECK: INST_LOADATOMIC
; CHECK: INST_FENCE
define void @atomics(i32* %ptr) {
  store atomic i32 0, i32* %ptr monotonic, align 4
  %load = load atomic i32, i32* %ptr monotonic, align 4
  %xchg = cmpxchg i32* %ptr, i32 0, i32 5 acquire monotonic
  fence seq_cst
  ret void
}