forked from OSchip/llvm-project
403 lines
19 KiB
LLVM
403 lines
19 KiB
LLVM
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
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%struct.ByValStruct = type { [4 x i32] }
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; GCN-LABEL: {{^}}void_func_byval_struct:
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; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s32{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
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; GCN-NOT: s32
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s32 offset:16{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:16{{$}}
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; GCN-NOT: s32
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define hidden void @void_func_byval_struct(%struct.ByValStruct addrspace(5)* byval noalias nocapture align 4 %arg0, %struct.ByValStruct addrspace(5)* byval noalias nocapture align 4 %arg1) #1 {
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entry:
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
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%tmp = load volatile i32, i32 addrspace(5)* %arrayidx, align 4
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%add = add nsw i32 %tmp, 1
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store volatile i32 %add, i32 addrspace(5)* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
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%tmp1 = load volatile i32, i32 addrspace(5)* %arrayidx2, align 4
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%add3 = add nsw i32 %tmp1, 2
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store volatile i32 %add3, i32 addrspace(5)* %arrayidx2, align 4
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store volatile i32 9, i32 addrspace(1)* null, align 4
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ret void
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}
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; Make sure the offset is folded and function's frame register is used
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; rather than the global scratch wave offset.
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; GCN-LABEL: {{^}}void_func_byval_struct_use_outside_entry_block:
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; GCN-NOT: v_lshrrev_b32
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; GCN-NOT: s_sub_u32
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; GCN: s_and_saveexec_b64
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; GCN: s_cbranch_execz [[BB1:BB[0-9]+_[0-9]+]]
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; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s32{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
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; GCN-NOT: s32
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s32 offset:16{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:16{{$}}
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; GCN-NOT: s32
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; GCN: [[BB1]]
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; GCN: s_or_b64 exec, exec
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define hidden void @void_func_byval_struct_use_outside_entry_block(%struct.ByValStruct addrspace(5)* byval noalias nocapture align 4 %arg0, %struct.ByValStruct addrspace(5)* byval noalias nocapture align 4 %arg1, i1 %cond) #1 {
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entry:
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br i1 %cond, label %bb0, label %bb1
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bb0:
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
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%tmp = load volatile i32, i32 addrspace(5)* %arrayidx, align 4
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%add = add nsw i32 %tmp, 1
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store volatile i32 %add, i32 addrspace(5)* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
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%tmp1 = load volatile i32, i32 addrspace(5)* %arrayidx2, align 4
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%add3 = add nsw i32 %tmp1, 2
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store volatile i32 %add3, i32 addrspace(5)* %arrayidx2, align 4
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store volatile i32 9, i32 addrspace(1)* null, align 4
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br label %bb1
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bb1:
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ret void
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}
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; GCN-LABEL: {{^}}void_func_byval_struct_non_leaf:
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; GCN: buffer_store_dword v33, off, s[0:3], s32 offset:36
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; GCN-DAG: v_writelane_b32 v33, s34,
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; GCN: s_mov_b32 s34, s32
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; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s34{{$}}
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; GCN-DAG: s_add_u32 s32, s32, 0xc00{{$}}
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; GCN-DAG: buffer_store_dword v32, off, s[0:3], s34 offset:32
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; GCN-NOT: v_writelane_b32 v{{[0-9]+}}, s32
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; GCN-DAG: v_add_{{[iu]}}32_e32 [[ADD0:v[0-9]+]], vcc, 1, [[LOAD0]]
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; GCN: buffer_store_dword [[ADD0]], off, s[0:3], s34{{$}}
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; GCN-DAG: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s34 offset:16{{$}}
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; GCN-DAG: v_add_{{[iu]}}32_e32 [[ADD1:v[0-9]+]], vcc, 2, [[LOAD1]]
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; GCN: s_swappc_b64
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; GCN: buffer_store_dword [[ADD1]], off, s[0:3], s34 offset:16{{$}}
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; GCN: v_readlane_b32
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; GCN-NOT: v_readlane_b32 s32
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; GCN-DAG: buffer_load_dword v32, off, s[0:3], s34 offset:32
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; GCN: s_sub_u32 s32, s32, 0xc00{{$}}
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; GCN: v_readlane_b32 s34, v33,
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; GCN-DAG: buffer_load_dword v33, off, s[0:3], s32 offset:36 ; 4-byte Folded Reload
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; GCN: s_setpc_b64
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define void @void_func_byval_struct_non_leaf(%struct.ByValStruct addrspace(5)* byval noalias nocapture align 4 %arg0, %struct.ByValStruct addrspace(5)* byval noalias nocapture align 4 %arg1) #1 {
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entry:
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
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%tmp = load volatile i32, i32 addrspace(5)* %arrayidx, align 4
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%add = add nsw i32 %tmp, 1
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store volatile i32 %add, i32 addrspace(5)* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
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%tmp1 = load volatile i32, i32 addrspace(5)* %arrayidx2, align 4
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%add3 = add nsw i32 %tmp1, 2
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call void @external_void_func_void()
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store volatile i32 %add3, i32 addrspace(5)* %arrayidx2, align 4
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store volatile i32 9, i32 addrspace(1)* null, align 4
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ret void
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}
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; GCN-LABEL: {{^}}call_void_func_byval_struct_func:
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; GCN: s_mov_b32 s34, s32
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; GCN-DAG: s_add_u32 s32, s32, 0xc00{{$}}
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; GCN-DAG: v_writelane_b32
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; GCN-DAG: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
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; GCN-DAG: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
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; GCN-DAG: buffer_store_dword [[NINE]], off, s[0:3], s34{{$}}
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; GCN-DAG: buffer_store_dword [[THIRTEEN]], off, s[0:3], s34 offset:16
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; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s34{{$}}
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; GCN-DAG: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s34 offset:4
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; GCN-DAG: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s34 offset:8
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; GCN-DAG: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s34 offset:12
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; GCN-NOT: s_add_u32 s32, s32, 0x800
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; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
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; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:4
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; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:8
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; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:12
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; GCN: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s34 offset:16
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; GCN: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s34 offset:20
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; GCN: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s34 offset:24
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; GCN: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s34 offset:28
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; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:16
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; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:24
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; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:28
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; GCN: s_swappc_b64
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; GCN-NOT: v_readlane_b32 s32
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; GCN: v_readlane_b32
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; GCN-NOT: v_readlane_b32 s32
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; GCN-NOT: s_sub_u32 s32, s32, 0x800
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; GCN: s_sub_u32 s32, s32, 0xc00{{$}}
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; GCN: v_readlane_b32 s34, v
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; GCN: s_waitcnt
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; GCN: s_setpc_b64
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define void @call_void_func_byval_struct_func() #1 {
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entry:
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%arg0 = alloca %struct.ByValStruct, align 4, addrspace(5)
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%arg1 = alloca %struct.ByValStruct, align 4, addrspace(5)
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%tmp = bitcast %struct.ByValStruct addrspace(5)* %arg0 to i8 addrspace(5)*
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call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp)
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%tmp1 = bitcast %struct.ByValStruct addrspace(5)* %arg1 to i8 addrspace(5)*
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call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp1)
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
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store volatile i32 9, i32 addrspace(5)* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
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store volatile i32 13, i32 addrspace(5)* %arrayidx2, align 4
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call void @void_func_byval_struct(%struct.ByValStruct addrspace(5)* byval nonnull align 4 %arg0, %struct.ByValStruct addrspace(5)* byval nonnull align 4 %arg1)
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call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp1)
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call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp)
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ret void
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}
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; GCN-LABEL: {{^}}call_void_func_byval_struct_kernel:
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; GCN: s_mov_b32 s33, s7
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; GCN-NOT: s_add_u32 s32, s32, 0x800
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; GCN: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
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; GCN: buffer_store_dword [[NINE]], off, s[0:3], s33 offset:8
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; GCN: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
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; GCN: buffer_store_dword [[THIRTEEN]], off, s[0:3], s33 offset:24
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; GCN-NOT: s_add_u32 s32, s32, 0x800
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; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s33 offset:8
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; GCN-DAG: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s33 offset:12
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; GCN-DAG: s_add_u32 s32, s33, 0xc00{{$}}
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; GCN-DAG: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s33 offset:16
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; GCN-DAG: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s33 offset:20
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; GCN: s_getpc_b64
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; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
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; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:4
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; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:8
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; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:12
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; GCN-DAG: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s33 offset:24
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; GCN-DAG: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s33 offset:28
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; GCN-DAG: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s33 offset:32
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; GCN-DAG: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s33 offset:36
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; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:16
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; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:24
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; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:28
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; GCN: s_swappc_b64
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; GCN-NOT: s_sub_u32 s32
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; GCN: s_endpgm
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define amdgpu_kernel void @call_void_func_byval_struct_kernel() #1 {
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entry:
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%arg0 = alloca %struct.ByValStruct, align 4, addrspace(5)
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%arg1 = alloca %struct.ByValStruct, align 4, addrspace(5)
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%tmp = bitcast %struct.ByValStruct addrspace(5)* %arg0 to i8 addrspace(5)*
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call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp)
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%tmp1 = bitcast %struct.ByValStruct addrspace(5)* %arg1 to i8 addrspace(5)*
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call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp1)
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
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store volatile i32 9, i32 addrspace(5)* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
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store volatile i32 13, i32 addrspace(5)* %arrayidx2, align 4
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call void @void_func_byval_struct(%struct.ByValStruct addrspace(5)* byval nonnull align 4 %arg0, %struct.ByValStruct addrspace(5)* byval nonnull align 4 %arg1)
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call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp1)
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call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp)
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ret void
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}
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; GCN-LABEL: {{^}}void_func_byval_struct_align8:
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; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s32{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
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; GCN-NOT: s32
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s32 offset:16{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:16{{$}}
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; GCN-NOT: s32
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define hidden void @void_func_byval_struct_align8(%struct.ByValStruct addrspace(5)* byval noalias nocapture align 8 %arg0, %struct.ByValStruct addrspace(5)* byval noalias nocapture align 8 %arg1) #1 {
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entry:
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
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%tmp = load volatile i32, i32 addrspace(5)* %arrayidx, align 8
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%add = add nsw i32 %tmp, 1
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store volatile i32 %add, i32 addrspace(5)* %arrayidx, align 8
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
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%tmp1 = load volatile i32, i32 addrspace(5)* %arrayidx2, align 8
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%add3 = add nsw i32 %tmp1, 2
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store volatile i32 %add3, i32 addrspace(5)* %arrayidx2, align 8
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store volatile i32 9, i32 addrspace(1)* null, align 4
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ret void
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}
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; Make sure the byval alignment is respected in the call frame setup
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; GCN-LABEL: {{^}}call_void_func_byval_struct_align8_kernel:
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; GCN: s_mov_b32 s33, s7
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; GCN-NOT: s_add_u32 s32, s32, 0x800
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; GCN: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
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; GCN: buffer_store_dword [[NINE]], off, s[0:3], s33 offset:8
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; GCN: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
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; GCN: buffer_store_dword [[THIRTEEN]], off, s[0:3], s33 offset:24
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; GCN-NOT: s_add_u32 s32, s32, 0x800
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; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s33 offset:8
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s33 offset:12
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; GCN: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s33 offset:16
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; GCN: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s33 offset:20
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; GCN-NOT: s_add_u32 s32, s32, 0x800
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; GCN-DAG: s_add_u32 s32, s33, 0xc00{{$}}
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; GCN: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:12
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; GCN: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:8
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; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:4
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; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
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; GCN-DAG: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s33 offset:24
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; GCN-DAG: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s33 offset:28
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; GCN-DAG: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s33 offset:32
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; GCN-DAG: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s33 offset:36
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; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:16
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; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:24
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; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:28
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; GCN: s_swappc_b64
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; GCN-NOT: s_sub_u32 s32
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; GCN: s_endpgm
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define amdgpu_kernel void @call_void_func_byval_struct_align8_kernel() #1 {
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entry:
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%arg0 = alloca %struct.ByValStruct, align 8, addrspace(5)
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%arg1 = alloca %struct.ByValStruct, align 8, addrspace(5)
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%tmp = bitcast %struct.ByValStruct addrspace(5)* %arg0 to i8 addrspace(5)*
|
|
call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp)
|
|
%tmp1 = bitcast %struct.ByValStruct addrspace(5)* %arg1 to i8 addrspace(5)*
|
|
call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp1)
|
|
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
|
|
store volatile i32 9, i32 addrspace(5)* %arrayidx, align 8
|
|
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
|
|
store volatile i32 13, i32 addrspace(5)* %arrayidx2, align 8
|
|
call void @void_func_byval_struct_align8(%struct.ByValStruct addrspace(5)* byval nonnull align 8 %arg0, %struct.ByValStruct addrspace(5)* byval nonnull align 8 %arg1)
|
|
call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp1)
|
|
call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}call_void_func_byval_struct_align8_func:
|
|
; GCN: s_mov_b32 s34, s32
|
|
; GCN-DAG: s_add_u32 s32, s32, 0xc00{{$}}
|
|
; GCN-DAG: v_writelane_b32
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
|
|
; GCN-DAG: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
|
|
|
|
; GCN-DAG: buffer_store_dword [[NINE]], off, s[0:3], s34{{$}}
|
|
; GCN-DAG: buffer_store_dword [[THIRTEEN]], off, s[0:3], s34 offset:16
|
|
|
|
; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s34{{$}}
|
|
; GCN-DAG: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s34 offset:4
|
|
; GCN-DAG: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s34 offset:8
|
|
; GCN-DAG: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s34 offset:12
|
|
|
|
; GCN-NOT: s_add_u32 s32, s32, 0x800
|
|
|
|
; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32{{$}}
|
|
; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:4
|
|
; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:8
|
|
; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:12
|
|
|
|
; GCN: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s34 offset:16
|
|
; GCN: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s34 offset:20
|
|
; GCN: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s34 offset:24
|
|
; GCN: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s34 offset:28
|
|
|
|
; GCN: s_waitcnt vmcnt(0)
|
|
; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:16
|
|
; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:20
|
|
; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:24
|
|
; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:28
|
|
|
|
; GCN: s_swappc_b64
|
|
; GCN-NOT: v_readlane_b32 s32
|
|
; GCN: v_readlane_b32
|
|
; GCN-NOT: v_readlane_b32 s32
|
|
|
|
; GCN-NOT: s_sub_u32 s32, s32, 0x800
|
|
|
|
; GCN: s_sub_u32 s32, s32, 0xc00{{$}}
|
|
; GCN: v_readlane_b32 s34, v
|
|
; GCN: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @call_void_func_byval_struct_align8_func() #0 {
|
|
entry:
|
|
%arg0 = alloca %struct.ByValStruct, align 8, addrspace(5)
|
|
%arg1 = alloca %struct.ByValStruct, align 8, addrspace(5)
|
|
%tmp = bitcast %struct.ByValStruct addrspace(5)* %arg0 to i8 addrspace(5)*
|
|
call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp)
|
|
%tmp1 = bitcast %struct.ByValStruct addrspace(5)* %arg1 to i8 addrspace(5)*
|
|
call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp1)
|
|
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
|
|
store volatile i32 9, i32 addrspace(5)* %arrayidx, align 8
|
|
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
|
|
store volatile i32 13, i32 addrspace(5)* %arrayidx2, align 8
|
|
call void @void_func_byval_struct_align8(%struct.ByValStruct addrspace(5)* byval nonnull align 8 %arg0, %struct.ByValStruct addrspace(5)* byval nonnull align 8 %arg1)
|
|
call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp1)
|
|
call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}call_void_func_byval_struct_kernel_no_frame_pointer_elim:
|
|
define amdgpu_kernel void @call_void_func_byval_struct_kernel_no_frame_pointer_elim() #2 {
|
|
entry:
|
|
%arg0 = alloca %struct.ByValStruct, align 4, addrspace(5)
|
|
%arg1 = alloca %struct.ByValStruct, align 4, addrspace(5)
|
|
%tmp = bitcast %struct.ByValStruct addrspace(5)* %arg0 to i8 addrspace(5)*
|
|
call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp)
|
|
%tmp1 = bitcast %struct.ByValStruct addrspace(5)* %arg1 to i8 addrspace(5)*
|
|
call void @llvm.lifetime.start.p5i8(i64 32, i8 addrspace(5)* %tmp1)
|
|
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg0, i32 0, i32 0, i32 0
|
|
store volatile i32 9, i32 addrspace(5)* %arrayidx, align 4
|
|
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct addrspace(5)* %arg1, i32 0, i32 0, i32 0
|
|
store volatile i32 13, i32 addrspace(5)* %arrayidx2, align 4
|
|
call void @void_func_byval_struct(%struct.ByValStruct addrspace(5)* byval nonnull align 4 %arg0, %struct.ByValStruct addrspace(5)* byval nonnull align 4 %arg1)
|
|
call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp1)
|
|
call void @llvm.lifetime.end.p5i8(i64 32, i8 addrspace(5)* %tmp)
|
|
ret void
|
|
}
|
|
|
|
declare hidden void @external_void_func_void() #0
|
|
|
|
declare void @llvm.lifetime.start.p5i8(i64, i8 addrspace(5)* nocapture) #3
|
|
declare void @llvm.lifetime.end.p5i8(i64, i8 addrspace(5)* nocapture) #3
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { noinline norecurse nounwind }
|
|
attributes #2 = { nounwind norecurse "frame-pointer"="all" }
|