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; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s -check-prefix=V6
; RUN: llc < %s -march=thumb -mattr=+v6m | FileCheck %s -check-prefix=V6M
declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1 )
define void @t1() {
; V6: t1:
; V6: blx {{_*}}sync_synchronize
; V6M: t1:
; V6M: dsb
call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true, i1 true )
ret void
}
define void @t2() {
; V6: t2:
; V6: blx {{_*}}sync_synchronize
; V6M: t2:
; V6M: dmb
call void @llvm.memory.barrier( i1 false, i1 false, i1 false, i1 true, i1 false )
ret void
}
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