bolt/deps/llvm-18.1.8/llvm/test/CodeGen/AVR/atomics/fence.ll
2025-02-14 19:21:04 +01:00

13 lines
298 B
LLVM

; RUN: llc -mattr=avr6 < %s -march=avr | FileCheck %s
; Checks that atomic fences are simply removed from IR.
; AVR is always singlethreaded so fences do nothing.
; CHECK-LABEL: atomic_fence8
; CHECK: ; %bb.0:
; CHECK-NEXT: ret
define void @atomic_fence8() {
fence acquire
ret void
}