forked from OSchip/llvm-project
15 lines
426 B
LLVM
15 lines
426 B
LLVM
; 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
|
|
}
|