1 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -stress-regalloc=1 < %s | FileCheck -check-prefix=GCN %s
3 ; GCN-LABEL: {{^}}spill_csr_s5_copy:
4 ; GCN: s_or_saveexec_b64
5 ; GCN-NEXT: buffer_store_dword v32, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
6 ; GCN-NEXT: s_mov_b64 exec
7 ; GCN: v_writelane_b32 v32, s34, 2
10 ; GCN: v_mov_b32_e32 [[K:v[0-9]+]], 9
11 ; GCN: buffer_store_dword [[K]], off, s[0:3], s34{{$}}
13 ; GCN: v_readlane_b32 s34, v32, 2
14 ; GCN: s_or_saveexec_b64
15 ; GCN-NEXT: buffer_load_dword v32, off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
18 define void @spill_csr_s5_copy() #0 {
20 %alloca = alloca i32, addrspace(5)
21 %tmp = tail call i64 @func() #1
22 %tmp1 = getelementptr inbounds i32, i32 addrspace(1)* null, i64 %tmp
23 %tmp2 = load i32, i32 addrspace(1)* %tmp1, align 4
24 %tmp3 = zext i32 %tmp2 to i64
25 store volatile i32 9, i32 addrspace(5)* %alloca
31 attributes #0 = { nounwind }
32 attributes #1 = { nounwind readnone }