1; RUN: llc -verify-machineinstrs -march=r600 -mcpu=SI < %s 2 3; This works because promote allocas pass replaces these with LDS atomics. 4 5; Private atomics have no real use, but at least shouldn't crash on it. 6define void @atomicrmw_private(i32 addrspace(1)* %out, i32 %in) nounwind { 7entry: 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 16 ret void 17} 18 19define void @cmpxchg_private(i32 addrspace(1)* %out, i32 %in) nounwind { 20entry: 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 30 ret void 31} 32