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]+}}, 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; 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-DAG: buffer_store_byte v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x60,0xe0 253; 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 254define void @char_array(i32 addrspace(1)* %out, i32 %index) #0 { 255entry: 256 %0 = alloca [2 x i8] 257 %1 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 0 258 %2 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 1 259 store i8 0, i8* %1 260 store i8 1, i8* %2 261 %3 = getelementptr inbounds [2 x i8], [2 x i8]* %0, i32 0, i32 %index 262 %4 = load i8, i8* %3 263 %5 = sext i8 %4 to i32 264 store i32 %5, i32 addrspace(1)* %out 265 ret void 266 267} 268 269; Test that two stack objects are not stored in the same register 270; The second stack object should be in T3.X 271; FUNC-LABEL: {{^}}no_overlap: 272; R600_CHECK: MOV 273; R600_CHECK: [[CHAN:[XYZW]]]+ 274; R600-NOT: [[CHAN]]+ 275; SI: v_mov_b32_e32 v3 276define void @no_overlap(i32 addrspace(1)* %out, i32 %in) #0 { 277entry: 278 %0 = alloca [3 x i8], align 1 279 %1 = alloca [2 x i8], align 1 280 %2 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 0 281 %3 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 1 282 %4 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 2 283 %5 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 0 284 %6 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 1 285 store i8 0, i8* %2 286 store i8 1, i8* %3 287 store i8 2, i8* %4 288 store i8 1, i8* %5 289 store i8 0, i8* %6 290 %7 = getelementptr [3 x i8], [3 x i8]* %0, i32 0, i32 %in 291 %8 = getelementptr [2 x i8], [2 x i8]* %1, i32 0, i32 %in 292 %9 = load i8, i8* %7 293 %10 = load i8, i8* %8 294 %11 = add i8 %9, %10 295 %12 = sext i8 %11 to i32 296 store i32 %12, i32 addrspace(1)* %out 297 ret void 298} 299 300define void @char_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 301entry: 302 %alloca = alloca [2 x [2 x i8]] 303 %gep0 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 0 304 %gep1 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 1 305 store i8 0, i8* %gep0 306 store i8 1, i8* %gep1 307 %gep2 = getelementptr [2 x [2 x i8]], [2 x [2 x i8]]* %alloca, i32 0, i32 0, i32 %index 308 %load = load i8, i8* %gep2 309 %sext = sext i8 %load to i32 310 store i32 %sext, i32 addrspace(1)* %out 311 ret void 312} 313 314define void @i32_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 315entry: 316 %alloca = alloca [2 x [2 x i32]] 317 %gep0 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 0 318 %gep1 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 1 319 store i32 0, i32* %gep0 320 store i32 1, i32* %gep1 321 %gep2 = getelementptr [2 x [2 x i32]], [2 x [2 x i32]]* %alloca, i32 0, i32 0, i32 %index 322 %load = load i32, i32* %gep2 323 store i32 %load, i32 addrspace(1)* %out 324 ret void 325} 326 327define void @i64_array_array(i64 addrspace(1)* %out, i32 %index) #0 { 328entry: 329 %alloca = alloca [2 x [2 x i64]] 330 %gep0 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 0 331 %gep1 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 1 332 store i64 0, i64* %gep0 333 store i64 1, i64* %gep1 334 %gep2 = getelementptr [2 x [2 x i64]], [2 x [2 x i64]]* %alloca, i32 0, i32 0, i32 %index 335 %load = load i64, i64* %gep2 336 store i64 %load, i64 addrspace(1)* %out 337 ret void 338} 339 340%struct.pair32 = type { i32, i32 } 341 342define void @struct_array_array(i32 addrspace(1)* %out, i32 %index) #0 { 343entry: 344 %alloca = alloca [2 x [2 x %struct.pair32]] 345 %gep0 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 0, i32 1 346 %gep1 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 1, i32 1 347 store i32 0, i32* %gep0 348 store i32 1, i32* %gep1 349 %gep2 = getelementptr [2 x [2 x %struct.pair32]], [2 x [2 x %struct.pair32]]* %alloca, i32 0, i32 0, i32 %index, i32 0 350 %load = load i32, i32* %gep2 351 store i32 %load, i32 addrspace(1)* %out 352 ret void 353} 354 355define void @struct_pair32_array(i32 addrspace(1)* %out, i32 %index) #0 { 356entry: 357 %alloca = alloca [2 x %struct.pair32] 358 %gep0 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 0, i32 1 359 %gep1 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 1, i32 0 360 store i32 0, i32* %gep0 361 store i32 1, i32* %gep1 362 %gep2 = getelementptr [2 x %struct.pair32], [2 x %struct.pair32]* %alloca, i32 0, i32 %index, i32 0 363 %load = load i32, i32* %gep2 364 store i32 %load, i32 addrspace(1)* %out 365 ret void 366} 367 368define void @select_private(i32 addrspace(1)* %out, i32 %in) nounwind { 369entry: 370 %tmp = alloca [2 x i32] 371 %tmp1 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 0 372 %tmp2 = getelementptr [2 x i32], [2 x i32]* %tmp, i32 0, i32 1 373 store i32 0, i32* %tmp1 374 store i32 1, i32* %tmp2 375 %cmp = icmp eq i32 %in, 0 376 %sel = select i1 %cmp, i32* %tmp1, i32* %tmp2 377 %load = load i32, i32* %sel 378 store i32 %load, i32 addrspace(1)* %out 379 ret void 380} 381 382; AMDGPUPromoteAlloca does not know how to handle ptrtoint. When it 383; finds one, it should stop trying to promote. 384 385; FUNC-LABEL: ptrtoint: 386; SI-NOT: ds_write 387; SI: buffer_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen 388; SI: buffer_load_dword v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:5 ; 389define void @ptrtoint(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 { 390 %alloca = alloca [16 x i32] 391 %tmp0 = getelementptr [16 x i32], [16 x i32]* %alloca, i32 0, i32 %a 392 store i32 5, i32* %tmp0 393 %tmp1 = ptrtoint [16 x i32]* %alloca to i32 394 %tmp2 = add i32 %tmp1, 5 395 %tmp3 = inttoptr i32 %tmp2 to i32* 396 %tmp4 = getelementptr i32, i32* %tmp3, i32 %b 397 %tmp5 = load i32, i32* %tmp4 398 store i32 %tmp5, i32 addrspace(1)* %out 399 ret void 400} 401 402; OPT-LABEL: @pointer_typed_alloca( 403; 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]+}} 404; OPT: load i32 addrspace(1)*, i32 addrspace(1)* addrspace(3)* %{{[0-9]+}}, align 4 405define void @pointer_typed_alloca(i32 addrspace(1)* %A) { 406entry: 407 %A.addr = alloca i32 addrspace(1)*, align 4 408 store i32 addrspace(1)* %A, i32 addrspace(1)** %A.addr, align 4 409 %ld0 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 410 %arrayidx = getelementptr inbounds i32, i32 addrspace(1)* %ld0, i32 0 411 store i32 1, i32 addrspace(1)* %arrayidx, align 4 412 %ld1 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 413 %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %ld1, i32 1 414 store i32 2, i32 addrspace(1)* %arrayidx1, align 4 415 %ld2 = load i32 addrspace(1)*, i32 addrspace(1)** %A.addr, align 4 416 %arrayidx2 = getelementptr inbounds i32, i32 addrspace(1)* %ld2, i32 2 417 store i32 3, i32 addrspace(1)* %arrayidx2, align 4 418 ret void 419} 420 421; FUNC-LABEL: v16i32_stack: 422 423; R600: MOVA_INT 424; R600: MOVA_INT 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 439 440; SI: buffer_load_dword 441; SI: buffer_load_dword 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 457define void @v16i32_stack(<16 x i32> addrspace(1)* %out, i32 %a) { 458 %alloca = alloca [2 x <16 x i32>] 459 %tmp0 = getelementptr [2 x <16 x i32>], [2 x <16 x i32>]* %alloca, i32 0, i32 %a 460 %tmp5 = load <16 x i32>, <16 x i32>* %tmp0 461 store <16 x i32> %tmp5, <16 x i32> addrspace(1)* %out 462 ret void 463} 464 465; FUNC-LABEL: v16float_stack: 466 467; R600: MOVA_INT 468; R600: MOVA_INT 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 483 484; SI: buffer_load_dword 485; SI: buffer_load_dword 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 501define void @v16float_stack(<16 x float> addrspace(1)* %out, i32 %a) { 502 %alloca = alloca [2 x <16 x float>] 503 %tmp0 = getelementptr [2 x <16 x float>], [2 x <16 x float>]* %alloca, i32 0, i32 %a 504 %tmp5 = load <16 x float>, <16 x float>* %tmp0 505 store <16 x float> %tmp5, <16 x float> addrspace(1)* %out 506 ret void 507} 508 509; FUNC-LABEL: v2float_stack: 510 511; R600: MOVA_INT 512; R600: MOVA_INT 513 514; SI: buffer_load_dword 515; SI: buffer_load_dword 516 517define void @v2float_stack(<2 x float> addrspace(1)* %out, i32 %a) { 518 %alloca = alloca [16 x <2 x float>] 519 %tmp0 = getelementptr [16 x <2 x float>], [16 x <2 x float>]* %alloca, i32 0, i32 %a 520 %tmp5 = load <2 x float>, <2 x float>* %tmp0 521 store <2 x float> %tmp5, <2 x float> addrspace(1)* %out 522 ret void 523} 524 525; OPT-LABEL: @direct_alloca_read_0xi32( 526; OPT: store [0 x i32] undef, [0 x i32] addrspace(3)* 527; OPT: load [0 x i32], [0 x i32] addrspace(3)* 528define void @direct_alloca_read_0xi32([0 x i32] addrspace(1)* %out, i32 %index) { 529entry: 530 %tmp = alloca [0 x i32] 531 store [0 x i32] [], [0 x i32]* %tmp 532 %load = load [0 x i32], [0 x i32]* %tmp 533 store [0 x i32] %load, [0 x i32] addrspace(1)* %out 534 ret void 535} 536 537; OPT-LABEL: @direct_alloca_read_1xi32( 538; OPT: store [1 x i32] zeroinitializer, [1 x i32] addrspace(3)* 539; OPT: load [1 x i32], [1 x i32] addrspace(3)* 540define void @direct_alloca_read_1xi32([1 x i32] addrspace(1)* %out, i32 %index) { 541entry: 542 %tmp = alloca [1 x i32] 543 store [1 x i32] [i32 0], [1 x i32]* %tmp 544 %load = load [1 x i32], [1 x i32]* %tmp 545 store [1 x i32] %load, [1 x i32] addrspace(1)* %out 546 ret void 547} 548 549attributes #0 = { nounwind "amdgpu-waves-per-eu"="1,2" } 550 551; HSAOPT: !0 = !{} 552; HSAOPT: !1 = !{i32 0, i32 2048} 553 554; NOHSAOPT: !0 = !{i32 0, i32 2048} 555