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]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x60,0xe0 256; SI-ALLOCA-DAG: buffer_store_byte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:1 ; encoding: [0x01,0x10,0x60,0xe0 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; SI: v_mov_b32_e32 v3 278define void @no_overlap(i32 addrspace(1)* %out, i32 %in) #0 { 279entry: 280 %0 = alloca [3 x i8], align 1 281 %1 = alloca [2 x i8], align 1 282 %2 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 0 283 %3 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 1 284 %4 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 2 285 %5 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 0 286 %6 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 1 287 store i8 0, i8* %2 288 store i8 1, i8* %3 289 store i8 2, i8* %4 290 store i8 1, i8* %5 291 store i8 0, i8* %6 292 %7 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 %in 293 %8 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 %in 294 %9 = load i8, i8* %7 295 %10 = load i8, i8* %8 296 %11 = add i8 %9, %10 297 %12 = sext i8 %11 to i32 298 store i32 %12, i32 addrspace(1)* %out 299 ret void 300} 301 302define void @char_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 303entry: 304 %alloca = alloca [2 x [2 x i8]] 305 %gep0 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 0 306 %gep1 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 1 307 store i8 0, i8* %gep0 308 store i8 1, i8* %gep1 309 %gep2 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 %index 310 %load = load i8, i8* %gep2 311 %sext = sext i8 %load to i32 312 store i32 %sext, i32 addrspace(1)* %out 313 ret void 314} 315 316define void @i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 317entry: 318 %alloca = alloca [2 x [2 x i32]] 319 %gep0 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0 320 %gep1 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1 321 store i32 0, i32* %gep0 322 store i32 1, i32* %gep1 323 %gep2 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index 324 %load = load i32, i32* %gep2 325 store i32 %load, i32 addrspace(1)* %out 326 ret void 327} 328 329define void @i64_array_array(i64 addrspace(1)* %out, i32 %index) #0 { 330entry: 331 %alloca = alloca [2 x [2 x i64]] 332 %gep0 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 0 333 %gep1 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 1 334 store i64 0, i64* %gep0 335 store i64 1, i64* %gep1 336 %gep2 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 %index 337 %load = load i64, i64* %gep2 338 store i64 %load, i64 addrspace(1)* %out 339 ret void 340} 341 342%struct.pair32 = type { i32, i32 } 343 344define void @struct_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 345entry: 346 %alloca = alloca [2 x [2 x %struct.pair32]] 347 %gep0 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 0, i32 1 348 %gep1 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 1, i32 1 349 store i32 0, i32* %gep0 350 store i32 1, i32* %gep1 351 %gep2 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 %index, i32 0 352 %load = load i32, i32* %gep2 353 store i32 %load, i32 addrspace(1)* %out 354 ret void 355} 356 357define void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) #0 { 358entry: 359 %alloca = alloca [2 x %struct.pair32] 360 %gep0 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 0, i32 1 361 %gep1 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 1, i32 0 362 store i32 0, i32* %gep0 363 store i32 1, i32* %gep1 364 %gep2 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 %index, i32 0 365 %load = load i32, i32* %gep2 366 store i32 %load, i32 addrspace(1)* %out 367 ret void 368} 369 370define void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind { 371entry: 372 %tmp = alloca [2 x i32] 373 %tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0 374 %tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1 375 store i32 0, i32* %tmp1 376 store i32 1, i32* %tmp2 377 %cmp = icmp eq i32 %in, 0 378 %sel = select i1 %cmp, i32* %tmp1, i32* %tmp2 379 %load = load i32, i32* %sel 380 store i32 %load, i32 addrspace(1)* %out 381 ret void 382} 383 384; AMDGPUPromoteAlloca does not know how to handle ptrtoint. When it 385; finds one, it should stop trying to promote. 386 387; FUNC-LABEL: ptrtoint: 388; SI-NOT: ds_write 389; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen 390; SI: buffer_load_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:5 ; 391define void @ptrtoint(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { 392 %alloca = alloca [16 x i32] 393 %tmp0 = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 %a 394 store i32 5, i32* %tmp0 395 %tmp1 = ptrtoint [16 x i32]* %alloca to i32 396 %tmp2 = add i32 %tmp1, 5 397 %tmp3 = inttoptr i32 %tmp2 to i32* 398 %tmp4 = getelementptr i32, i32* %tmp3, i32 %b 399 %tmp5 = load i32, i32* %tmp4 400 store i32 %tmp5, i32 addrspace(1)* %out 401 ret void 402} 403 404; OPT-LABEL: @pointer_typed_alloca( 405; 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]+}} 406; OPT: load i32 addrspace(1)*, i32 addrspace(1)* addrspace(3)* %{{[0-9]+}}, align 4 407define void @pointer_typed_alloca(i32 addrspace(1)* %A) { 408entry: 409 %A.addr = alloca i32 addrspace(1)*, align 4 410 store i32 addrspace(1)* %A, i32 addrspace(1)** %A.addr, align 4 411 %ld0 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 412 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %ld0, i32 0 413 store i32 1, i32 addrspace(1)* %arrayidx, align 4 414 %ld1 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 415 %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %ld1, i32 1 416 store i32 2, i32 addrspace(1)* %arrayidx1, align 4 417 %ld2 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 418 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %ld2, i32 2 419 store i32 3, i32 addrspace(1)* %arrayidx2, align 4 420 ret void 421} 422 423; FUNC-LABEL: v16i32_stack: 424 425; R600: MOVA_INT 426; R600: MOVA_INT 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 441 442; SI: buffer_load_dword 443; SI: buffer_load_dword 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 459define void @v16i32_stack(<16 x i32> addrspace(1)* %out, i32 %a) { 460 %alloca = alloca [2 x <16 x i32>] 461 %tmp0 = getelementptr [2 x <16 x i32>], [2 x <16 x i32>]* %alloca, i32 0, i32 %a 462 %tmp5 = load <16 x i32>, <16 x i32>* %tmp0 463 store <16 x i32> %tmp5, <16 x i32> addrspace(1)* %out 464 ret void 465} 466 467; FUNC-LABEL: v16float_stack: 468 469; R600: MOVA_INT 470; R600: MOVA_INT 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 485 486; SI: buffer_load_dword 487; SI: buffer_load_dword 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 503define void @v16float_stack(<16 x float> addrspace(1)* %out, i32 %a) { 504 %alloca = alloca [2 x <16 x float>] 505 %tmp0 = getelementptr [2 x <16 x float>], [2 x <16 x float>]* %alloca, i32 0, i32 %a 506 %tmp5 = load <16 x float>, <16 x float>* %tmp0 507 store <16 x float> %tmp5, <16 x float> addrspace(1)* %out 508 ret void 509} 510 511; FUNC-LABEL: v2float_stack: 512 513; R600: MOVA_INT 514; R600: MOVA_INT 515 516; SI: buffer_load_dword 517; SI: buffer_load_dword 518 519define void @v2float_stack(<2 x float> addrspace(1)* %out, i32 %a) { 520 %alloca = alloca [16 x <2 x float>] 521 %tmp0 = getelementptr [16 x <2 x float>], [16 x <2 x float>]* %alloca, i32 0, i32 %a 522 %tmp5 = load <2 x float>, <2 x float>* %tmp0 523 store <2 x float> %tmp5, <2 x float> addrspace(1)* %out 524 ret void 525} 526 527; OPT-LABEL: @direct_alloca_read_0xi32( 528; OPT: store [0 x i32] undef, [0 x i32] addrspace(3)* 529; OPT: load [0 x i32], [0 x i32] addrspace(3)* 530define void @direct_alloca_read_0xi32([0 x i32] addrspace(1)* %out, i32 %index) { 531entry: 532 %tmp = alloca [0 x i32] 533 store [0 x i32] [], [0 x i32]* %tmp 534 %load = load [0 x i32], [0 x i32]* %tmp 535 store [0 x i32] %load, [0 x i32] addrspace(1)* %out 536 ret void 537} 538 539; OPT-LABEL: @direct_alloca_read_1xi32( 540; OPT: store [1 x i32] zeroinitializer, [1 x i32] addrspace(3)* 541; OPT: load [1 x i32], [1 x i32] addrspace(3)* 542define void @direct_alloca_read_1xi32([1 x i32] addrspace(1)* %out, i32 %index) { 543entry: 544 %tmp = alloca [1 x i32] 545 store [1 x i32] [i32 0], [1 x i32]* %tmp 546 %load = load [1 x i32], [1 x i32]* %tmp 547 store [1 x i32] %load, [1 x i32] addrspace(1)* %out 548 ret void 549} 550 551attributes #0 = { nounwind "amdgpu-waves-per-eu"="1,2" } 552 553; HSAOPT: !0 = !{} 554; HSAOPT: !1 = !{i32 0, i32 2048} 555 556; NOHSAOPT: !0 = !{i32 0, i32 2048} 557