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gerrit-public.fairphone.software / toolchain / llvm-project / ccf43ca05cb1540f3d95a73b7b329bf926808c7b / . / llvm / test / CodeGen / X86 / fast-isel-atomic.ll
blob: 5f761ddb858f29d3ef81ef3c6c7e4bc3e282fb3d [file] [log] [blame]
Dan Gohmanb5e918d2010-07-19 22:48:56 +0000[diff] [blame]1; RUN: llc < %s -O0 -march=x86-64
2; rdar://8204072
Duncan Sands2e839de2010-07-20 15:52:32 +0000[diff] [blame]3; PR7652
Dan Gohmanb5e918d2010-07-19 22:48:56 +0000[diff] [blame]4
5@sc = external global i8
6@uc = external global i8
7
Dan Gohmanb5e918d2010-07-19 22:48:56 +0000[diff] [blame]8define void @test_fetch_and_op() nounwind {
9entry:
Eli Friedmana486cb92011-09-26 23:15:09 +0000[diff] [blame]10 %tmp40 = atomicrmw and i8* @sc, i8 11 monotonic
Dan Gohmanb5e918d2010-07-19 22:48:56 +0000[diff] [blame]11 store i8 %tmp40, i8* @sc
Eli Friedmana486cb92011-09-26 23:15:09 +0000[diff] [blame]12 %tmp41 = atomicrmw and i8* @uc, i8 11 monotonic
Dan Gohmanb5e918d2010-07-19 22:48:56 +0000[diff] [blame]13 store i8 %tmp41, i8* @uc
14 ret void
15}