1 ; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s
3 ; This works because promote allocas pass replaces these with LDS atomics.
5 ; Private atomics have no real use, but at least shouldn't crash on it.
6 define void @atomicrmw_private(i32 addrspace(1)* %out, i32 %in) nounwind {
8 %tmp = alloca [2 x i32]
9 %tmp1 = getelementptr [2 x i32]* %tmp, i32 0, i32 0
10 %tmp2 = getelementptr [2 x i32]* %tmp, i32 0, i32 1
11 store i32 0, i32* %tmp1
12 store i32 1, i32* %tmp2
13 %tmp3 = getelementptr [2 x i32]* %tmp, i32 0, i32 %in
14 %tmp4 = atomicrmw add i32* %tmp3, i32 7 acq_rel
15 store i32 %tmp4, i32 addrspace(1)* %out
19 define void @cmpxchg_private(i32 addrspace(1)* %out, i32 %in) nounwind {
21 %tmp = alloca [2 x i32]
22 %tmp1 = getelementptr [2 x i32]* %tmp, i32 0, i32 0
23 %tmp2 = getelementptr [2 x i32]* %tmp, i32 0, i32 1
24 store i32 0, i32* %tmp1
25 store i32 1, i32* %tmp2
26 %tmp3 = getelementptr [2 x i32]* %tmp, i32 0, i32 %in
27 %tmp4 = cmpxchg i32* %tmp3, i32 0, i32 1 acq_rel monotonic
28 %val = extractvalue { i32, i1 } %tmp4, 0
29 store i32 %val, i32 addrspace(1)* %out