1; RUN: llc -show-mc-encoding -mattr=+promote-alloca -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 -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 -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 -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 -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 -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]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x68,0xe0 231; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:2 ; encoding: [0x02,0x10,0x68,0xe0 232; SI-PROMOTE: buffer_load_sshort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} 233define void @short_array(i32 addrspace(1)* %out, i32 %index) #0 { 234entry: 235 %0 = alloca [2 x i16] 236 %1 = getelementptr inbounds [2 x i16], [2 x i16]* %0, i32 0, i32 0 237 %2 = getelementptr inbounds [2 x i16], [2 x i16]* %0, i32 0, i32 1 238 store i16 0, i16* %1 239 store i16 1, i16* %2 240 %3 = getelementptr inbounds [2 x i16], [2 x i16]* %0, i32 0, i32 %index 241 %4 = load i16, i16* %3 242 %5 = sext i16 %4 to i32 243 store i32 %5, i32 addrspace(1)* %out 244 ret void 245} 246 247; FUNC-LABEL: {{^}}char_array: 248 249; R600: MOVA_INT 250 251; SI-DAG: buffer_store_byte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x60,0xe0 252; SI-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 253define void @char_array(i32 addrspace(1)* %out, i32 %index) #0 { 254entry: 255 %0 = alloca [2 x i8] 256 %1 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 0 257 %2 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 1 258 store i8 0, i8* %1 259 store i8 1, i8* %2 260 %3 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 %index 261 %4 = load i8, i8* %3 262 %5 = sext i8 %4 to i32 263 store i32 %5, i32 addrspace(1)* %out 264 ret void 265 266} 267 268; Test that two stack objects are not stored in the same register 269; The second stack object should be in T3.X 270; FUNC-LABEL: {{^}}no_overlap: 271; R600_CHECK: MOV 272; R600_CHECK: [[CHAN:[XYZW]]]+ 273; R600-NOT: [[CHAN]]+ 274; SI: v_mov_b32_e32 v3 275define void @no_overlap(i32 addrspace(1)* %out, i32 %in) #0 { 276entry: 277 %0 = alloca [3 x i8], align 1 278 %1 = alloca [2 x i8], align 1 279 %2 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 0 280 %3 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 1 281 %4 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 2 282 %5 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 0 283 %6 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 1 284 store i8 0, i8* %2 285 store i8 1, i8* %3 286 store i8 2, i8* %4 287 store i8 1, i8* %5 288 store i8 0, i8* %6 289 %7 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 %in 290 %8 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 %in 291 %9 = load i8, i8* %7 292 %10 = load i8, i8* %8 293 %11 = add i8 %9, %10 294 %12 = sext i8 %11 to i32 295 store i32 %12, i32 addrspace(1)* %out 296 ret void 297} 298 299define void @char_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 300entry: 301 %alloca = alloca [2 x [2 x i8]] 302 %gep0 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 0 303 %gep1 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 1 304 store i8 0, i8* %gep0 305 store i8 1, i8* %gep1 306 %gep2 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 %index 307 %load = load i8, i8* %gep2 308 %sext = sext i8 %load to i32 309 store i32 %sext, i32 addrspace(1)* %out 310 ret void 311} 312 313define void @i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 314entry: 315 %alloca = alloca [2 x [2 x i32]] 316 %gep0 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0 317 %gep1 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1 318 store i32 0, i32* %gep0 319 store i32 1, i32* %gep1 320 %gep2 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index 321 %load = load i32, i32* %gep2 322 store i32 %load, i32 addrspace(1)* %out 323 ret void 324} 325 326define void @i64_array_array(i64 addrspace(1)* %out, i32 %index) #0 { 327entry: 328 %alloca = alloca [2 x [2 x i64]] 329 %gep0 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 0 330 %gep1 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 1 331 store i64 0, i64* %gep0 332 store i64 1, i64* %gep1 333 %gep2 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 %index 334 %load = load i64, i64* %gep2 335 store i64 %load, i64 addrspace(1)* %out 336 ret void 337} 338 339%struct.pair32 = type { i32, i32 } 340 341define void @struct_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 342entry: 343 %alloca = alloca [2 x [2 x %struct.pair32]] 344 %gep0 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 0, i32 1 345 %gep1 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 1, i32 1 346 store i32 0, i32* %gep0 347 store i32 1, i32* %gep1 348 %gep2 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 %index, i32 0 349 %load = load i32, i32* %gep2 350 store i32 %load, i32 addrspace(1)* %out 351 ret void 352} 353 354define void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) #0 { 355entry: 356 %alloca = alloca [2 x %struct.pair32] 357 %gep0 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 0, i32 1 358 %gep1 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 1, i32 0 359 store i32 0, i32* %gep0 360 store i32 1, i32* %gep1 361 %gep2 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 %index, i32 0 362 %load = load i32, i32* %gep2 363 store i32 %load, i32 addrspace(1)* %out 364 ret void 365} 366 367define void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind { 368entry: 369 %tmp = alloca [2 x i32] 370 %tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0 371 %tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1 372 store i32 0, i32* %tmp1 373 store i32 1, i32* %tmp2 374 %cmp = icmp eq i32 %in, 0 375 %sel = select i1 %cmp, i32* %tmp1, i32* %tmp2 376 %load = load i32, i32* %sel 377 store i32 %load, i32 addrspace(1)* %out 378 ret void 379} 380 381; AMDGPUPromoteAlloca does not know how to handle ptrtoint. When it 382; finds one, it should stop trying to promote. 383 384; FUNC-LABEL: ptrtoint: 385; SI-NOT: ds_write 386; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen 387; SI: buffer_load_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:5 ; 388define void @ptrtoint(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { 389 %alloca = alloca [16 x i32] 390 %tmp0 = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 %a 391 store i32 5, i32* %tmp0 392 %tmp1 = ptrtoint [16 x i32]* %alloca to i32 393 %tmp2 = add i32 %tmp1, 5 394 %tmp3 = inttoptr i32 %tmp2 to i32* 395 %tmp4 = getelementptr i32, i32* %tmp3, i32 %b 396 %tmp5 = load i32, i32* %tmp4 397 store i32 %tmp5, i32 addrspace(1)* %out 398 ret void 399} 400 401; OPT-LABEL: @pointer_typed_alloca( 402; 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]+}} 403; OPT: load i32 addrspace(1)*, i32 addrspace(1)* addrspace(3)* %{{[0-9]+}}, align 4 404define void @pointer_typed_alloca(i32 addrspace(1)* %A) { 405entry: 406 %A.addr = alloca i32 addrspace(1)*, align 4 407 store i32 addrspace(1)* %A, i32 addrspace(1)** %A.addr, align 4 408 %ld0 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 409 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %ld0, i32 0 410 store i32 1, i32 addrspace(1)* %arrayidx, align 4 411 %ld1 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 412 %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %ld1, i32 1 413 store i32 2, i32 addrspace(1)* %arrayidx1, align 4 414 %ld2 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 415 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %ld2, i32 2 416 store i32 3, i32 addrspace(1)* %arrayidx2, align 4 417 ret void 418} 419 420; HSAOPT: !0 = !{} 421; HSAOPT: !1 = !{i32 0, i32 2048} 422 423; NOHSAOPT: !0 = !{i32 0, i32 2048} 424 425 426; FUNC-LABEL: v16i32_stack: 427 428; 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; R600: MOVA_INT 444 445; 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; SI: buffer_load_dword 461 462define void @v16i32_stack(<16 x i32> addrspace(1)* %out, i32 %a) { 463 %alloca = alloca [2 x <16 x i32>] 464 %tmp0 = getelementptr [2 x <16 x i32>], [2 x <16 x i32>]* %alloca, i32 0, i32 %a 465 %tmp5 = load <16 x i32>, <16 x i32>* %tmp0 466 store <16 x i32> %tmp5, <16 x i32> addrspace(1)* %out 467 ret void 468} 469 470; FUNC-LABEL: v16float_stack: 471 472; 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; R600: MOVA_INT 488 489; 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; SI: buffer_load_dword 505 506define void @v16float_stack(<16 x float> addrspace(1)* %out, i32 %a) { 507 %alloca = alloca [2 x <16 x float>] 508 %tmp0 = getelementptr [2 x <16 x float>], [2 x <16 x float>]* %alloca, i32 0, i32 %a 509 %tmp5 = load <16 x float>, <16 x float>* %tmp0 510 store <16 x float> %tmp5, <16 x float> addrspace(1)* %out 511 ret void 512} 513 514; FUNC-LABEL: v2float_stack: 515 516; R600: MOVA_INT 517; R600: MOVA_INT 518 519; SI: buffer_load_dword 520; SI: buffer_load_dword 521 522define void @v2float_stack(<2 x float> addrspace(1)* %out, i32 %a) { 523 %alloca = alloca [16 x <2 x float>] 524 %tmp0 = getelementptr [16 x <2 x float>], [16 x <2 x float>]* %alloca, i32 0, i32 %a 525 %tmp5 = load <2 x float>, <2 x float>* %tmp0 526 store <2 x float> %tmp5, <2 x float> addrspace(1)* %out 527 ret void 528} 529 530attributes #0 = { nounwind "amdgpu-max-waves-per-eu"="2" } 531