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