blob: f36d28926acb59137bc1ae6fbf80d379de8c5c8a [file] [log] [blame]
; RUN: llc -mtriple=aarch64-linux-gnu %s -o - | FileCheck %s --check-prefix=LINUX
; RUN: llc -mtriple=aarch64-apple-ios %s -o - | FileCheck %s --check-prefix=IOS
; RUN: llc -mtriple=aarch64-apple-ios %s -o - -global-isel | FileCheck %s --check-prefix=IOS
; RUN: llc -mtriple=aarch64-linux-gnueabihf %s -filetype=obj -o %t
; RUN: llvm-objdump -d %t | FileCheck %s --check-prefix=OBJ
; OBJ-NOT: dmb
define void @fence_singlethread() {
; LINUX-LABEL: fence_singlethread:
; LINUX-NOT: dmb
; LINUX: //MEMBARRIER
; LINUX-NOT: dmb
; IOS-LABEL: fence_singlethread:
; IOS-NOT: dmb
; IOS: ;MEMBARRIER
; IOS-NOT: dmb
fence syncscope("singlethread") seq_cst
ret void
}