1 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GCN %s
2 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefix=GCN %s
4 %struct.ByValStruct = type { [4 x i32] }
5 ; Make sure the offset is folded and function's frame register is used
6 ; rather than the global scratch wave offset.
7 ; GCN-LABEL: {{^}}void_func_byval_struct_use_outside_entry_block:
8 ; GCN-NOT: v_lshrrev_b32
11 ; GCN: s_and_saveexec_b64
12 ; GCN: s_cbranch_execz [[BB1:.LBB[0-9]+_[0-9]+]]
14 ; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s32 glc{{$}}
16 ; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
19 ; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s32 offset:16 glc{{$}}
21 ; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:16{{$}}
25 ; GCN: s_or_b64 exec, exec
26 define hidden void @void_func_byval_struct_use_outside_entry_block(ptr addrspace(5) byval(%struct.ByValStruct) noalias nocapture align 4 %arg0, ptr addrspace(5) byval(%struct.ByValStruct) noalias nocapture align 4 %arg1, i1 %cond) #1 {
28 br i1 %cond, label %bb0, label %bb1
31 %tmp = load volatile i32, ptr addrspace(5) %arg0, align 4
32 %add = add nsw i32 %tmp, 1
33 store volatile i32 %add, ptr addrspace(5) %arg0, align 4
34 %tmp1 = load volatile i32, ptr addrspace(5) %arg1, align 4
35 %add3 = add nsw i32 %tmp1, 2
36 store volatile i32 %add3, ptr addrspace(5) %arg1, align 4
37 store volatile i32 9, ptr addrspace(1) null, align 4
43 declare hidden void @external_void_func_void() #0
45 declare void @llvm.lifetime.start.p5(i64, ptr addrspace(5) nocapture) #3
46 declare void @llvm.lifetime.end.p5(i64, ptr addrspace(5) nocapture) #3
48 attributes #0 = { nounwind }
49 attributes #1 = { noinline norecurse nounwind }
50 attributes #2 = { nounwind norecurse "frame-pointer"="all" }