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; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=SI < %s
; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=tonga < %s
; This works because promote allocas pass replaces these with LDS atomics.
; Private atomics have no real use, but at least shouldn't crash on it.
define void @atomicrmw_private(i32 addrspace(1)* %out, i32 %in) nounwind {
entry:
%tmp = alloca [2 x i32]
%tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0
%tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1
store i32 0, i32* %tmp1
store i32 1, i32* %tmp2
%tmp3 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 %in
%tmp4 = atomicrmw add i32* %tmp3, i32 7 acq_rel
store i32 %tmp4, i32 addrspace(1)* %out
ret void
}
define void @cmpxchg_private(i32 addrspace(1)* %out, i32 %in) nounwind {
entry:
%tmp = alloca [2 x i32]
%tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0
%tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1
store i32 0, i32* %tmp1
store i32 1, i32* %tmp2
%tmp3 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 %in
%tmp4 = cmpxchg i32* %tmp3, i32 0, i32 1 acq_rel monotonic
%val = extractvalue { i32, i1 } %tmp4, 0
store i32 %val, i32 addrspace(1)* %out
ret void
}
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