956482de13
These are treated as DBAR 0 on older uarchs, so we can start to unconditionally emit the new hints right away. Co-authored-by: WANG Rui <wangrui@loongson.cn>
18 lines
528 B
LLVM
18 lines
528 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32
|
|
; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64
|
|
|
|
define void @fence_singlethread() {
|
|
; LA32-LABEL: fence_singlethread:
|
|
; LA32: # %bb.0:
|
|
; LA32-NEXT: #MEMBARRIER
|
|
; LA32-NEXT: ret
|
|
;
|
|
; LA64-LABEL: fence_singlethread:
|
|
; LA64: # %bb.0:
|
|
; LA64-NEXT: #MEMBARRIER
|
|
; LA64-NEXT: ret
|
|
fence syncscope("singlethread") seq_cst
|
|
ret void
|
|
}
|