1; RUN: llc -show-mc-encoding -mattr=+promote-alloca -amdgpu-load-store-vectorizer=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC 2; RUN: llc -show-mc-encoding -mattr=+promote-alloca -amdgpu-load-store-vectorizer=0 -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-unaligned-buffer-access < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-PROMOTE 3; RUN: llc -show-mc-encoding -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -verify-machineinstrs -march=amdgcn < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC 4; RUN: llc -show-mc-encoding -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri -mattr=-unaligned-buffer-access < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC -check-prefix=HSA-ALLOCA 5; RUN: llc -show-mc-encoding -mattr=+promote-alloca -amdgpu-load-store-vectorizer=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-buffer-access < %s | FileCheck %s -check-prefix=SI-PROMOTE -check-prefix=SI -check-prefix=FUNC 6; RUN: llc -show-mc-encoding -mattr=-promote-alloca -amdgpu-load-store-vectorizer=0 -verify-machineinstrs -mtriple=amdgcn-amdhsa -march=amdgcn -mcpu=tonga -mattr=-unaligned-buffer-access < %s | FileCheck %s -check-prefix=SI-ALLOCA -check-prefix=SI -check-prefix=FUNC 7 8; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck -check-prefix=HSAOPT -check-prefix=OPT %s 9; RUN: opt -S -mtriple=amdgcn-unknown-unknown -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck -check-prefix=NOHSAOPT -check-prefix=OPT %s 10 11; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck %s -check-prefix=R600 -check-prefix=FUNC 12 13 14; HSAOPT: @mova_same_clause.stack = internal unnamed_addr addrspace(3) global [256 x [5 x i32]] undef, align 4 15; HSAOPT: @high_alignment.stack = internal unnamed_addr addrspace(3) global [256 x [8 x i32]] undef, align 16 16 17 18; FUNC-LABEL: {{^}}mova_same_clause: 19; OPT-LABEL: @mova_same_clause( 20 21; R600: LDS_WRITE 22; R600: LDS_WRITE 23; R600: LDS_READ 24; R600: LDS_READ 25 26; HSA-PROMOTE: .amd_kernel_code_t 27; HSA-PROMOTE: workgroup_group_segment_byte_size = 5120 28; HSA-PROMOTE: .end_amd_kernel_code_t 29 30; FIXME: These should be merged 31; HSA-PROMOTE: s_load_dword s{{[0-9]+}}, s[4:5], 0x1 32; HSA-PROMOTE: s_load_dword s{{[0-9]+}}, s[4:5], 0x2 33 34; SI-PROMOTE: ds_write_b32 35; SI-PROMOTE: ds_write_b32 36; SI-PROMOTE: ds_read_b32 37; SI-PROMOTE: ds_read_b32 38 39; HSA-ALLOCA: .amd_kernel_code_t 40; FIXME: Creating the emergency stack slots causes us to over-estimate scratch 41; by 4 bytes. 42; HSA-ALLOCA: workitem_private_segment_byte_size = 24 43; HSA-ALLOCA: .end_amd_kernel_code_t 44 45; HSA-ALLOCA: s_mov_b32 flat_scratch_lo, s7 46; HSA-ALLOCA: s_add_u32 s6, s6, s9 47; HSA-ALLOCA: s_lshr_b32 flat_scratch_hi, s6, 8 48 49; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x70,0xe0 50; SI-ALLOCA: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x70,0xe0 51 52 53; HSAOPT: [[DISPATCH_PTR:%[0-9]+]] = call noalias nonnull dereferenceable(64) i8 addrspace(2)* @llvm.amdgcn.dispatch.ptr() 54; HSAOPT: [[CAST_DISPATCH_PTR:%[0-9]+]] = bitcast i8 addrspace(2)* [[DISPATCH_PTR]] to i32 addrspace(2)* 55; HSAOPT: [[GEP0:%[0-9]+]] = getelementptr inbounds i32, i32 addrspace(2)* [[CAST_DISPATCH_PTR]], i64 1 56; HSAOPT: [[LDXY:%[0-9]+]] = load i32, i32 addrspace(2)* [[GEP0]], align 4, !invariant.load !0 57; HSAOPT: [[GEP1:%[0-9]+]] = getelementptr inbounds i32, i32 addrspace(2)* [[CAST_DISPATCH_PTR]], i64 2 58; HSAOPT: [[LDZU:%[0-9]+]] = load i32, i32 addrspace(2)* [[GEP1]], align 4, !range !1, !invariant.load !0 59; HSAOPT: [[EXTRACTY:%[0-9]+]] = lshr i32 [[LDXY]], 16 60 61; HSAOPT: [[WORKITEM_ID_X:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.x(), !range !1 62; HSAOPT: [[WORKITEM_ID_Y:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.y(), !range !1 63; HSAOPT: [[WORKITEM_ID_Z:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.z(), !range !1 64 65; HSAOPT: [[Y_SIZE_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[EXTRACTY]], [[LDZU]] 66; HSAOPT: [[YZ_X_XID:%[0-9]+]] = mul i32 [[Y_SIZE_X_Z_SIZE]], [[WORKITEM_ID_X]] 67; HSAOPT: [[Y_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[WORKITEM_ID_Y]], [[LDZU]] 68; HSAOPT: [[ADD_YZ_X_X_YZ_SIZE:%[0-9]+]] = add i32 [[YZ_X_XID]], [[Y_X_Z_SIZE]] 69; HSAOPT: [[ADD_ZID:%[0-9]+]] = add i32 [[ADD_YZ_X_X_YZ_SIZE]], [[WORKITEM_ID_Z]] 70 71; HSAOPT: [[LOCAL_GEP:%[0-9]+]] = getelementptr inbounds [256 x [5 x i32]], [256 x [5 x i32]] addrspace(3)* @mova_same_clause.stack, i32 0, i32 [[ADD_ZID]] 72; HSAOPT: %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 {{%[0-9]+}} 73; HSAOPT: %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 {{%[0-9]+}} 74; HSAOPT: %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 0 75; HSAOPT: %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32] addrspace(3)* [[LOCAL_GEP]], i32 0, i32 1 76 77 78; NOHSAOPT: call i32 @llvm.r600.read.local.size.y(), !range !0 79; NOHSAOPT: call i32 @llvm.r600.read.local.size.z(), !range !0 80; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.x(), !range !0 81; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.y(), !range !0 82; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.z(), !range !0 83define void @mova_same_clause(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 { 84entry: 85 %stack = alloca [5 x i32], align 4 86 %0 = load i32, i32 addrspace(1)* %in, align 4 87 %arrayidx1 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %0 88 store i32 4, i32* %arrayidx1, align 4 89 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 90 %1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 91 %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1 92 store i32 5, i32* %arrayidx3, align 4 93 %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0 94 %2 = load i32, i32* %arrayidx10, align 4 95 store i32 %2, i32 addrspace(1)* %out, align 4 96 %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1 97 %3 = load i32, i32* %arrayidx12 98 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 99 store i32 %3, i32 addrspace(1)* %arrayidx13 100 ret void 101} 102 103; OPT-LABEL: @high_alignment( 104; OPT: getelementptr inbounds [256 x [8 x i32]], [256 x [8 x i32]] addrspace(3)* @high_alignment.stack, i32 0, i32 %{{[0-9]+}} 105define void @high_alignment(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 { 106entry: 107 %stack = alloca [8 x i32], align 16 108 %0 = load i32, i32 addrspace(1)* %in, align 4 109 %arrayidx1 = getelementptr inbounds [8 x i32], [8 x i32]* %stack, i32 0, i32 %0 110 store i32 4, i32* %arrayidx1, align 4 111 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 112 %1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 113 %arrayidx3 = getelementptr inbounds [8 x i32], [8 x i32]* %stack, i32 0, i32 %1 114 store i32 5, i32* %arrayidx3, align 4 115 %arrayidx10 = getelementptr inbounds [8 x i32], [8 x i32]* %stack, i32 0, i32 0 116 %2 = load i32, i32* %arrayidx10, align 4 117 store i32 %2, i32 addrspace(1)* %out, align 4 118 %arrayidx12 = getelementptr inbounds [8 x i32], [8 x i32]* %stack, i32 0, i32 1 119 %3 = load i32, i32* %arrayidx12 120 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 121 store i32 %3, i32 addrspace(1)* %arrayidx13 122 ret void 123} 124 125; FUNC-LABEL: {{^}}no_replace_inbounds_gep: 126; OPT-LABEL: @no_replace_inbounds_gep( 127; OPT: alloca [5 x i32] 128 129; SI-NOT: ds_write 130define void @no_replace_inbounds_gep(i32 addrspace(1)* nocapture %out, i32 addrspace(1)* nocapture %in) #0 { 131entry: 132 %stack = alloca [5 x i32], align 4 133 %0 = load i32, i32 addrspace(1)* %in, align 4 134 %arrayidx1 = getelementptr [5 x i32], [5 x i32]* %stack, i32 0, i32 %0 135 store i32 4, i32* %arrayidx1, align 4 136 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 137 %1 = load i32, i32 addrspace(1)* %arrayidx2, align 4 138 %arrayidx3 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 %1 139 store i32 5, i32* %arrayidx3, align 4 140 %arrayidx10 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 0 141 %2 = load i32, i32* %arrayidx10, align 4 142 store i32 %2, i32 addrspace(1)* %out, align 4 143 %arrayidx12 = getelementptr inbounds [5 x i32], [5 x i32]* %stack, i32 0, i32 1 144 %3 = load i32, i32* %arrayidx12 145 %arrayidx13 = getelementptr inbounds i32, i32 addrspace(1)* %out, i32 1 146 store i32 %3, i32 addrspace(1)* %arrayidx13 147 ret void 148} 149 150; This test checks that the stack offset is calculated correctly for structs. 151; All register loads/stores should be optimized away, so there shouldn't be 152; any MOVA instructions. 153; 154; XXX: This generated code has unnecessary MOVs, we should be able to optimize 155; this. 156 157; FUNC-LABEL: {{^}}multiple_structs: 158; OPT-LABEL: @multiple_structs( 159 160; R600-NOT: MOVA_INT 161; SI-NOT: v_movrel 162; SI-NOT: v_movrel 163%struct.point = type { i32, i32 } 164 165define void @multiple_structs(i32 addrspace(1)* %out) #0 { 166entry: 167 %a = alloca %struct.point 168 %b = alloca %struct.point 169 %a.x.ptr = getelementptr %struct.point, %struct.point* %a, i32 0, i32 0 170 %a.y.ptr = getelementptr %struct.point, %struct.point* %a, i32 0, i32 1 171 %b.x.ptr = getelementptr %struct.point, %struct.point* %b, i32 0, i32 0 172 %b.y.ptr = getelementptr %struct.point, %struct.point* %b, i32 0, i32 1 173 store i32 0, i32* %a.x.ptr 174 store i32 1, i32* %a.y.ptr 175 store i32 2, i32* %b.x.ptr 176 store i32 3, i32* %b.y.ptr 177 %a.indirect.ptr = getelementptr %struct.point, %struct.point* %a, i32 0, i32 0 178 %b.indirect.ptr = getelementptr %struct.point, %struct.point* %b, i32 0, i32 0 179 %a.indirect = load i32, i32* %a.indirect.ptr 180 %b.indirect = load i32, i32* %b.indirect.ptr 181 %0 = add i32 %a.indirect, %b.indirect 182 store i32 %0, i32 addrspace(1)* %out 183 ret void 184} 185 186; Test direct access of a private array inside a loop. The private array 187; loads and stores should be lowered to copies, so there shouldn't be any 188; MOVA instructions. 189 190; FUNC-LABEL: {{^}}direct_loop: 191; R600-NOT: MOVA_INT 192; SI-NOT: v_movrel 193 194define void @direct_loop(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 { 195entry: 196 %prv_array_const = alloca [2 x i32] 197 %prv_array = alloca [2 x i32] 198 %a = load i32, i32 addrspace(1)* %in 199 %b_src_ptr = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1 200 %b = load i32, i32 addrspace(1)* %b_src_ptr 201 %a_dst_ptr = getelementptr inbounds [2 x i32], [2 x i32]* %prv_array_const, i32 0, i32 0 202 store i32 %a, i32* %a_dst_ptr 203 %b_dst_ptr = getelementptr inbounds [2 x i32], [2 x i32]* %prv_array_const, i32 0, i32 1 204 store i32 %b, i32* %b_dst_ptr 205 br label %for.body 206 207for.body: 208 %inc = phi i32 [0, %entry], [%count, %for.body] 209 %x_ptr = getelementptr inbounds [2 x i32], [2 x i32]* %prv_array_const, i32 0, i32 0 210 %x = load i32, i32* %x_ptr 211 %y_ptr = getelementptr inbounds [2 x i32], [2 x i32]* %prv_array, i32 0, i32 0 212 %y = load i32, i32* %y_ptr 213 %xy = add i32 %x, %y 214 store i32 %xy, i32* %y_ptr 215 %count = add i32 %inc, 1 216 %done = icmp eq i32 %count, 4095 217 br i1 %done, label %for.end, label %for.body 218 219for.end: 220 %value_ptr = getelementptr inbounds [2 x i32], [2 x i32]* %prv_array, i32 0, i32 0 221 %value = load i32, i32* %value_ptr 222 store i32 %value, i32 addrspace(1)* %out 223 ret void 224} 225 226; FUNC-LABEL: {{^}}short_array: 227 228; R600: MOVA_INT 229 230; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} ; encoding: [0x00,0x00,0x68,0xe0 231; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:2 ; encoding: [0x02,0x00,0x68,0xe0 232; Loaded value is 0 or 1, so sext will become zext, so we get buffer_load_ushort instead of buffer_load_sshort. 233; SI-PROMOTE: buffer_load_ushort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} 234define void @short_array(i32 addrspace(1)* %out, i32 %index) #0 { 235entry: 236 %0 = alloca [2 x i16] 237 %1 = getelementptr inbounds [2 x i16], [2 x i16]* %0, i32 0, i32 0 238 %2 = getelementptr inbounds [2 x i16], [2 x i16]* %0, i32 0, i32 1 239 store i16 0, i16* %1 240 store i16 1, i16* %2 241 %3 = getelementptr inbounds [2 x i16], [2 x i16]* %0, i32 0, i32 %index 242 %4 = load i16, i16* %3 243 %5 = sext i16 %4 to i32 244 store i32 %5, i32 addrspace(1)* %out 245 ret void 246} 247 248; FUNC-LABEL: {{^}}char_array: 249 250; R600: MOVA_INT 251 252; SI-PROMOTE-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} ; encoding: 253; SI-PROMOTE-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:1 ; encoding: 254 255; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} ; encoding: [0x00,0x00,0x60,0xe0 256; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:1 ; encoding: [0x01,0x00,0x60,0xe0 257define void @char_array(i32 addrspace(1)* %out, i32 %index) #0 { 258entry: 259 %0 = alloca [2 x i8] 260 %1 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 0 261 %2 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 1 262 store i8 0, i8* %1 263 store i8 1, i8* %2 264 %3 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 %index 265 %4 = load i8, i8* %3 266 %5 = sext i8 %4 to i32 267 store i32 %5, i32 addrspace(1)* %out 268 ret void 269} 270 271; Test that two stack objects are not stored in the same register 272; The second stack object should be in T3.X 273; FUNC-LABEL: {{^}}no_overlap: 274; R600-CHECK: MOV 275; R600-CHECK: [[CHAN:[XYZW]]]+ 276; R600-NOT: [[CHAN]]+ 277; 278; A total of 5 bytes should be allocated and used. 279; SI: buffer_store_byte v{{[0-9]+}}, off, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offset:4 ; 280define void @no_overlap(i32 addrspace(1)* %out, i32 %in) #0 { 281entry: 282 %0 = alloca [3 x i8], align 1 283 %1 = alloca [2 x i8], align 1 284 %2 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 0 285 %3 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 1 286 %4 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 2 287 %5 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 0 288 %6 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 1 289 store i8 0, i8* %2 290 store i8 1, i8* %3 291 store i8 2, i8* %4 292 store i8 1, i8* %5 293 store i8 0, i8* %6 294 %7 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 %in 295 %8 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 %in 296 %9 = load i8, i8* %7 297 %10 = load i8, i8* %8 298 %11 = add i8 %9, %10 299 %12 = sext i8 %11 to i32 300 store i32 %12, i32 addrspace(1)* %out 301 ret void 302} 303 304define void @char_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 305entry: 306 %alloca = alloca [2 x [2 x i8]] 307 %gep0 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 0 308 %gep1 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 1 309 store i8 0, i8* %gep0 310 store i8 1, i8* %gep1 311 %gep2 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 %index 312 %load = load i8, i8* %gep2 313 %sext = sext i8 %load to i32 314 store i32 %sext, i32 addrspace(1)* %out 315 ret void 316} 317 318define void @i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 319entry: 320 %alloca = alloca [2 x [2 x i32]] 321 %gep0 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0 322 %gep1 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1 323 store i32 0, i32* %gep0 324 store i32 1, i32* %gep1 325 %gep2 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index 326 %load = load i32, i32* %gep2 327 store i32 %load, i32 addrspace(1)* %out 328 ret void 329} 330 331define void @i64_array_array(i64 addrspace(1)* %out, i32 %index) #0 { 332entry: 333 %alloca = alloca [2 x [2 x i64]] 334 %gep0 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 0 335 %gep1 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 1 336 store i64 0, i64* %gep0 337 store i64 1, i64* %gep1 338 %gep2 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 %index 339 %load = load i64, i64* %gep2 340 store i64 %load, i64 addrspace(1)* %out 341 ret void 342} 343 344%struct.pair32 = type { i32, i32 } 345 346define void @struct_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 347entry: 348 %alloca = alloca [2 x [2 x %struct.pair32]] 349 %gep0 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 0, i32 1 350 %gep1 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 1, i32 1 351 store i32 0, i32* %gep0 352 store i32 1, i32* %gep1 353 %gep2 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 %index, i32 0 354 %load = load i32, i32* %gep2 355 store i32 %load, i32 addrspace(1)* %out 356 ret void 357} 358 359define void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) #0 { 360entry: 361 %alloca = alloca [2 x %struct.pair32] 362 %gep0 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 0, i32 1 363 %gep1 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 1, i32 0 364 store i32 0, i32* %gep0 365 store i32 1, i32* %gep1 366 %gep2 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 %index, i32 0 367 %load = load i32, i32* %gep2 368 store i32 %load, i32 addrspace(1)* %out 369 ret void 370} 371 372define void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind { 373entry: 374 %tmp = alloca [2 x i32] 375 %tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0 376 %tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1 377 store i32 0, i32* %tmp1 378 store i32 1, i32* %tmp2 379 %cmp = icmp eq i32 %in, 0 380 %sel = select i1 %cmp, i32* %tmp1, i32* %tmp2 381 %load = load i32, i32* %sel 382 store i32 %load, i32 addrspace(1)* %out 383 ret void 384} 385 386; AMDGPUPromoteAlloca does not know how to handle ptrtoint. When it 387; finds one, it should stop trying to promote. 388 389; FUNC-LABEL: ptrtoint: 390; SI-NOT: ds_write 391; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen 392; SI: buffer_load_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:5 ; 393define void @ptrtoint(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { 394 %alloca = alloca [16 x i32] 395 %tmp0 = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 %a 396 store i32 5, i32* %tmp0 397 %tmp1 = ptrtoint [16 x i32]* %alloca to i32 398 %tmp2 = add i32 %tmp1, 5 399 %tmp3 = inttoptr i32 %tmp2 to i32* 400 %tmp4 = getelementptr i32, i32* %tmp3, i32 %b 401 %tmp5 = load i32, i32* %tmp4 402 store i32 %tmp5, i32 addrspace(1)* %out 403 ret void 404} 405 406; OPT-LABEL: @pointer_typed_alloca( 407; OPT: getelementptr inbounds [256 x i32 addrspace(1)*], [256 x i32 addrspace(1)*] addrspace(3)* @pointer_typed_alloca.A.addr, i32 0, i32 %{{[0-9]+}} 408; OPT: load i32 addrspace(1)*, i32 addrspace(1)* addrspace(3)* %{{[0-9]+}}, align 4 409define void @pointer_typed_alloca(i32 addrspace(1)* %A) { 410entry: 411 %A.addr = alloca i32 addrspace(1)*, align 4 412 store i32 addrspace(1)* %A, i32 addrspace(1)** %A.addr, align 4 413 %ld0 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 414 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %ld0, i32 0 415 store i32 1, i32 addrspace(1)* %arrayidx, align 4 416 %ld1 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 417 %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %ld1, i32 1 418 store i32 2, i32 addrspace(1)* %arrayidx1, align 4 419 %ld2 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 420 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %ld2, i32 2 421 store i32 3, i32 addrspace(1)* %arrayidx2, align 4 422 ret void 423} 424 425; FUNC-LABEL: v16i32_stack: 426 427; R600: MOVA_INT 428; R600: MOVA_INT 429; R600: MOVA_INT 430; R600: MOVA_INT 431; R600: MOVA_INT 432; R600: MOVA_INT 433; R600: MOVA_INT 434; R600: MOVA_INT 435; R600: MOVA_INT 436; R600: MOVA_INT 437; R600: MOVA_INT 438; R600: MOVA_INT 439; R600: MOVA_INT 440; R600: MOVA_INT 441; R600: MOVA_INT 442; R600: MOVA_INT 443 444; SI: buffer_load_dword 445; SI: buffer_load_dword 446; SI: buffer_load_dword 447; SI: buffer_load_dword 448; SI: buffer_load_dword 449; SI: buffer_load_dword 450; SI: buffer_load_dword 451; SI: buffer_load_dword 452; SI: buffer_load_dword 453; SI: buffer_load_dword 454; SI: buffer_load_dword 455; SI: buffer_load_dword 456; SI: buffer_load_dword 457; SI: buffer_load_dword 458; SI: buffer_load_dword 459; SI: buffer_load_dword 460 461define void @v16i32_stack(<16 x i32> addrspace(1)* %out, i32 %a) { 462 %alloca = alloca [2 x <16 x i32>] 463 %tmp0 = getelementptr [2 x <16 x i32>], [2 x <16 x i32>]* %alloca, i32 0, i32 %a 464 %tmp5 = load <16 x i32>, <16 x i32>* %tmp0 465 store <16 x i32> %tmp5, <16 x i32> addrspace(1)* %out 466 ret void 467} 468 469; FUNC-LABEL: v16float_stack: 470 471; R600: MOVA_INT 472; R600: MOVA_INT 473; R600: MOVA_INT 474; R600: MOVA_INT 475; R600: MOVA_INT 476; R600: MOVA_INT 477; R600: MOVA_INT 478; R600: MOVA_INT 479; R600: MOVA_INT 480; R600: MOVA_INT 481; R600: MOVA_INT 482; R600: MOVA_INT 483; R600: MOVA_INT 484; R600: MOVA_INT 485; R600: MOVA_INT 486; R600: MOVA_INT 487 488; SI: buffer_load_dword 489; SI: buffer_load_dword 490; SI: buffer_load_dword 491; SI: buffer_load_dword 492; SI: buffer_load_dword 493; SI: buffer_load_dword 494; SI: buffer_load_dword 495; SI: buffer_load_dword 496; SI: buffer_load_dword 497; SI: buffer_load_dword 498; SI: buffer_load_dword 499; SI: buffer_load_dword 500; SI: buffer_load_dword 501; SI: buffer_load_dword 502; SI: buffer_load_dword 503; SI: buffer_load_dword 504 505define void @v16float_stack(<16 x float> addrspace(1)* %out, i32 %a) { 506 %alloca = alloca [2 x <16 x float>] 507 %tmp0 = getelementptr [2 x <16 x float>], [2 x <16 x float>]* %alloca, i32 0, i32 %a 508 %tmp5 = load <16 x float>, <16 x float>* %tmp0 509 store <16 x float> %tmp5, <16 x float> addrspace(1)* %out 510 ret void 511} 512 513; FUNC-LABEL: v2float_stack: 514 515; R600: MOVA_INT 516; R600: MOVA_INT 517 518; SI: buffer_load_dword 519; SI: buffer_load_dword 520 521define void @v2float_stack(<2 x float> addrspace(1)* %out, i32 %a) { 522 %alloca = alloca [16 x <2 x float>] 523 %tmp0 = getelementptr [16 x <2 x float>], [16 x <2 x float>]* %alloca, i32 0, i32 %a 524 %tmp5 = load <2 x float>, <2 x float>* %tmp0 525 store <2 x float> %tmp5, <2 x float> addrspace(1)* %out 526 ret void 527} 528 529; OPT-LABEL: @direct_alloca_read_0xi32( 530; OPT: store [0 x i32] undef, [0 x i32] addrspace(3)* 531; OPT: load [0 x i32], [0 x i32] addrspace(3)* 532define void @direct_alloca_read_0xi32([0 x i32] addrspace(1)* %out, i32 %index) { 533entry: 534 %tmp = alloca [0 x i32] 535 store [0 x i32] [], [0 x i32]* %tmp 536 %load = load [0 x i32], [0 x i32]* %tmp 537 store [0 x i32] %load, [0 x i32] addrspace(1)* %out 538 ret void 539} 540 541; OPT-LABEL: @direct_alloca_read_1xi32( 542; OPT: store [1 x i32] zeroinitializer, [1 x i32] addrspace(3)* 543; OPT: load [1 x i32], [1 x i32] addrspace(3)* 544define void @direct_alloca_read_1xi32([1 x i32] addrspace(1)* %out, i32 %index) { 545entry: 546 %tmp = alloca [1 x i32] 547 store [1 x i32] [i32 0], [1 x i32]* %tmp 548 %load = load [1 x i32], [1 x i32]* %tmp 549 store [1 x i32] %load, [1 x i32] addrspace(1)* %out 550 ret void 551} 552 553attributes #0 = { nounwind "amdgpu-waves-per-eu"="1,2" } 554 555; HSAOPT: !0 = !{} 556; HSAOPT: !1 = !{i32 0, i32 2048} 557 558; NOHSAOPT: !0 = !{i32 0, i32 2048} 559