aboutsummaryrefslogtreecommitdiff
path: root/llvm/test/Bitcode/bcanalyzer-atomics.ll
blob: c50dca30d9f23dbaebbb51799e0aa371388e8d6b (plain)
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
}