1(* RUN: rm -rf %t && mkdir -p %t && cp %s %t/core.ml && cp %S/Utils/Testsuite.ml %t/Testsuite.ml 2 * RUN: %ocamlc -g -w +A -package llvm.analysis -package llvm.bitwriter -I %t/ -linkpkg %t/Testsuite.ml %t/core.ml -o %t/executable 3 * RUN: %t/executable %t/bitcode.bc 4 * RUN: %ocamlopt -g -w +A -package llvm.analysis -package llvm.bitwriter -I %t/ -linkpkg %t/Testsuite.ml %t/core.ml -o %t/executable 5 * RUN: %t/executable %t/bitcode.bc 6 * RUN: llvm-dis < %t/bitcode.bc > %t/dis.ll 7 * RUN: FileCheck %s < %t/dis.ll 8 * Do a second pass for things that shouldn't be anywhere. 9 * RUN: FileCheck -check-prefix=CHECK-NOWHERE %s < %t/dis.ll 10 * XFAIL: vg_leak 11 *) 12 13(* Note: It takes several seconds for ocamlopt to link an executable with 14 libLLVMCore.a, so it's better to write a big test than a bunch of 15 little ones. *) 16 17open Llvm 18open Llvm_bitwriter 19 20open Testsuite 21let context = global_context () 22let i1_type = Llvm.i1_type context 23let i8_type = Llvm.i8_type context 24let i16_type = Llvm.i16_type context 25let i32_type = Llvm.i32_type context 26let i64_type = Llvm.i64_type context 27let void_type = Llvm.void_type context 28let float_type = Llvm.float_type context 29let double_type = Llvm.double_type context 30let fp128_type = Llvm.fp128_type context 31 32(*===-- Fixture -----------------------------------------------------------===*) 33 34let filename = Sys.argv.(1) 35let m = create_module context filename 36 37(*===-- Contained types --------------------------------------------------===*) 38 39let test_contained_types () = 40 let pointer_i32 = pointer_type i32_type in 41 insist (i32_type = (Array.get (subtypes pointer_i32) 0)); 42 43 let ar = struct_type context [| i32_type; i8_type |] in 44 insist (i32_type = (Array.get (subtypes ar)) 0); 45 insist (i8_type = (Array.get (subtypes ar)) 1) 46 47 48(*===-- Conversion --------------------------------------------------------===*) 49 50let test_conversion () = 51 insist ("i32" = (string_of_lltype i32_type)); 52 let c = const_int i32_type 42 in 53 insist ("i32 42" = (string_of_llvalue c)) 54 55 56(*===-- Target ------------------------------------------------------------===*) 57 58let test_target () = 59 begin group "triple"; 60 let trip = "i686-apple-darwin8" in 61 set_target_triple trip m; 62 insist (trip = target_triple m) 63 end; 64 65 begin group "layout"; 66 let layout = "e" in 67 set_data_layout layout m; 68 insist (layout = data_layout m) 69 end 70 (* CHECK: target datalayout = "e" 71 * CHECK: target triple = "i686-apple-darwin8" 72 *) 73 74 75(*===-- Constants ---------------------------------------------------------===*) 76 77let test_constants () = 78 (* CHECK: const_int{{.*}}i32{{.*}}-1 79 *) 80 group "int"; 81 let c = const_int i32_type (-1) in 82 ignore (define_global "const_int" c m); 83 insist (i32_type = type_of c); 84 insist (is_constant c); 85 insist (Some (-1L) = int64_of_const c); 86 87 (* CHECK: const_sext_int{{.*}}i64{{.*}}-1 88 *) 89 group "sext int"; 90 let c = const_int i64_type (-1) in 91 ignore (define_global "const_sext_int" c m); 92 insist (i64_type = type_of c); 93 insist (Some (-1L) = int64_of_const c); 94 95 (* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295 96 *) 97 group "zext int64"; 98 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 99 ignore (define_global "const_zext_int64" c m); 100 insist (i64_type = type_of c); 101 insist (Some 4294967295L = int64_of_const c); 102 103 (* CHECK: const_int_string{{.*}}i32{{.*}}-1 104 *) 105 group "int string"; 106 let c = const_int_of_string i32_type "-1" 10 in 107 ignore (define_global "const_int_string" c m); 108 insist (i32_type = type_of c); 109 insist (None = (string_of_const c)); 110 insist (None = float_of_const c); 111 insist (Some (-1L) = int64_of_const c); 112 113 (* CHECK: const_int64{{.*}}i64{{.*}}9223372036854775807 114 *) 115 group "max int64"; 116 let c = const_of_int64 i64_type 9223372036854775807L true in 117 ignore (define_global "const_int64" c m) ; 118 insist (i64_type = type_of c); 119 insist (Some 9223372036854775807L = int64_of_const c); 120 121 if Sys.word_size = 64; then begin 122 group "long int"; 123 let c = const_int i64_type (1 lsl 61) in 124 insist (c = const_of_int64 i64_type (Int64.of_int (1 lsl 61)) false) 125 end; 126 127 (* CHECK: @const_string = global {{.*}}c"cruel\00world" 128 *) 129 group "string"; 130 let c = const_string context "cruel\000world" in 131 ignore (define_global "const_string" c m); 132 insist ((array_type i8_type 11) = type_of c); 133 insist ((Some "cruel\000world") = (string_of_const c)); 134 135 (* CHECK: const_stringz{{.*}}"hi\00again\00" 136 *) 137 group "stringz"; 138 let c = const_stringz context "hi\000again" in 139 ignore (define_global "const_stringz" c m); 140 insist ((array_type i8_type 9) = type_of c); 141 142 (* CHECK: const_single{{.*}}2.75 143 * CHECK: const_double{{.*}}3.1459 144 * CHECK: const_double_string{{.*}}2 145 * CHECK: const_fake_fp128{{.*}}0xL00000000000000004000000000000000 146 * CHECK: const_fp128_string{{.*}}0xLF3CB1CCF26FBC178452FB4EC7F91973F 147 *) 148 begin group "real"; 149 let cs = const_float float_type 2.75 in 150 ignore (define_global "const_single" cs m); 151 insist (float_type = type_of cs); 152 insist (float_of_const cs = Some 2.75); 153 154 let cd = const_float double_type 3.1459 in 155 ignore (define_global "const_double" cd m); 156 insist (double_type = type_of cd); 157 insist (float_of_const cd = Some 3.1459); 158 159 let cd = const_float_of_string double_type "2" in 160 ignore (define_global "const_double_string" cd m); 161 insist (double_type = type_of cd); 162 insist (float_of_const cd = Some 2.); 163 164 let cd = const_float fp128_type 2. in 165 ignore (define_global "const_fake_fp128" cd m); 166 insist (fp128_type = type_of cd); 167 insist (float_of_const cd = Some 2.); 168 169 let cd = const_float_of_string fp128_type "1e400" in 170 ignore (define_global "const_fp128_string" cd m); 171 insist (fp128_type = type_of cd); 172 insist (float_of_const cd = None); 173 end; 174 175 let one = const_int i16_type 1 in 176 let two = const_int i16_type 2 in 177 let three = const_int i32_type 3 in 178 let four = const_int i32_type 4 in 179 180 (* CHECK: const_array{{.*}}[i32 3, i32 4] 181 *) 182 group "array"; 183 let c = const_array i32_type [| three; four |] in 184 ignore (define_global "const_array" c m); 185 insist ((array_type i32_type 2) = (type_of c)); 186 insist (three = (const_element c 0)); 187 insist (four = (const_element c 1)); 188 189 (* CHECK: const_vector{{.*}}<i16 1, i16 2{{.*}}> 190 *) 191 group "vector"; 192 let c = const_vector [| one; two; one; two; 193 one; two; one; two |] in 194 ignore (define_global "const_vector" c m); 195 insist ((vector_type i16_type 8) = (type_of c)); 196 197 (* CHECK: const_structure{{.*.}}i16 1, i16 2, i32 3, i32 4 198 *) 199 group "structure"; 200 let c = const_struct context [| one; two; three; four |] in 201 ignore (define_global "const_structure" c m); 202 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 203 = (type_of c)); 204 205 (* CHECK: const_null{{.*}}zeroinit 206 *) 207 group "null"; 208 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 209 double_type |]) in 210 ignore (define_global "const_null" c m); 211 212 (* CHECK: const_all_ones{{.*}}-1 213 *) 214 group "all ones"; 215 let c = const_all_ones i64_type in 216 ignore (define_global "const_all_ones" c m); 217 218 group "pointer null"; begin 219 (* CHECK: const_pointer_null = global i64* null 220 *) 221 let c = const_pointer_null (pointer_type i64_type) in 222 ignore (define_global "const_pointer_null" c m); 223 end; 224 225 (* CHECK: const_undef{{.*}}undef 226 *) 227 group "undef"; 228 let c = undef i1_type in 229 ignore (define_global "const_undef" c m); 230 insist (i1_type = type_of c); 231 insist (is_undef c); 232 233 (* CHECK: const_poison{{.*}}poison 234 *) 235 group "poison"; 236 let c = poison i1_type in 237 ignore (define_global "const_poison" c m); 238 insist (i1_type = type_of c); 239 insist (is_poison c); 240 241 group "constant arithmetic"; 242 (* CHECK: @const_neg = global i64 sub 243 * CHECK: @const_nsw_neg = global i64 sub nsw 244 * CHECK: @const_nuw_neg = global i64 sub nuw 245 * CHECK: @const_fneg = global double fneg 246 * CHECK: @const_not = global i64 xor 247 * CHECK: @const_add = global i64 add 248 * CHECK: @const_nsw_add = global i64 add nsw 249 * CHECK: @const_nuw_add = global i64 add nuw 250 * CHECK: @const_fadd = global double fadd 251 * CHECK: @const_sub = global i64 sub 252 * CHECK: @const_nsw_sub = global i64 sub nsw 253 * CHECK: @const_nuw_sub = global i64 sub nuw 254 * CHECK: @const_fsub = global double fsub 255 * CHECK: @const_mul = global i64 mul 256 * CHECK: @const_nsw_mul = global i64 mul nsw 257 * CHECK: @const_nuw_mul = global i64 mul nuw 258 * CHECK: @const_fmul = global double fmul 259 * CHECK: @const_udiv = global i64 udiv 260 * CHECK: @const_sdiv = global i64 sdiv 261 * CHECK: @const_exact_sdiv = global i64 sdiv exact 262 * CHECK: @const_fdiv = global double fdiv 263 * CHECK: @const_urem = global i64 urem 264 * CHECK: @const_srem = global i64 srem 265 * CHECK: @const_frem = global double frem 266 * CHECK: @const_and = global i64 and 267 * CHECK: @const_or = global i64 or 268 * CHECK: @const_xor = global i64 xor 269 * CHECK: @const_icmp = global i1 icmp sle 270 * CHECK: @const_fcmp = global i1 fcmp ole 271 *) 272 let void_ptr = pointer_type i8_type in 273 let five = const_int i64_type 5 in 274 let ffive = const_uitofp five double_type in 275 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 276 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 277 let ffoldbomb = const_uitofp foldbomb double_type in 278 ignore (define_global "const_neg" (const_neg foldbomb) m); 279 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 280 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 281 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 282 ignore (define_global "const_not" (const_not foldbomb) m); 283 ignore (define_global "const_add" (const_add foldbomb five) m); 284 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 285 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 286 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 287 ignore (define_global "const_sub" (const_sub foldbomb five) m); 288 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 289 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 290 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 291 ignore (define_global "const_mul" (const_mul foldbomb five) m); 292 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 293 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 294 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 295 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 296 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 297 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 298 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 299 ignore (define_global "const_urem" (const_urem foldbomb five) m); 300 ignore (define_global "const_srem" (const_srem foldbomb five) m); 301 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 302 ignore (define_global "const_and" (const_and foldbomb five) m); 303 ignore (define_global "const_or" (const_or foldbomb five) m); 304 ignore (define_global "const_xor" (const_xor foldbomb five) m); 305 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 306 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 307 308 group "constant casts"; 309 (* CHECK: const_trunc{{.*}}trunc 310 * CHECK: const_sext{{.*}}sext 311 * CHECK: const_zext{{.*}}zext 312 * CHECK: const_fptrunc{{.*}}fptrunc 313 * CHECK: const_fpext{{.*}}fpext 314 * CHECK: const_uitofp{{.*}}uitofp 315 * CHECK: const_sitofp{{.*}}sitofp 316 * CHECK: const_fptoui{{.*}}fptoui 317 * CHECK: const_fptosi{{.*}}fptosi 318 * CHECK: const_ptrtoint{{.*}}ptrtoint 319 * CHECK: const_inttoptr{{.*}}inttoptr 320 * CHECK: const_bitcast{{.*}}bitcast 321 * CHECK: const_intcast{{.*}}zext 322 *) 323 let i128_type = integer_type context 128 in 324 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 325 i8_type) m); 326 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 327 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 328 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 329 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 330 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 331 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 332 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 333 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 334 ignore (define_global "const_ptrtoint" (const_ptrtoint 335 (const_gep (const_null (pointer_type i8_type)) 336 [| const_int i32_type 1 |]) 337 i32_type) m); 338 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 339 void_ptr) m); 340 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 341 ignore (define_global "const_intcast" 342 (const_intcast foldbomb i128_type ~is_signed:false) m); 343 344 group "misc constants"; 345 (* CHECK: const_size_of{{.*}}getelementptr{{.*}}null 346 * CHECK: const_gep{{.*}}getelementptr 347 * CHECK: const_select{{.*}}select 348 * CHECK: const_extractelement{{.*}}extractelement 349 * CHECK: const_insertelement{{.*}}insertelement 350 * CHECK: const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0> 351 *) 352 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 353 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 354 ignore (define_global "const_select" (const_select 355 (const_icmp Icmp.Sle foldbomb five) 356 (const_int i8_type (-1)) 357 (const_int i8_type 0)) m); 358 let zero = const_int i32_type 0 in 359 let one = const_int i32_type 1 in 360 ignore (define_global "const_extractelement" (const_extractelement 361 (const_vector [| zero; one; zero; one |]) 362 (const_trunc foldbomb i32_type)) m); 363 ignore (define_global "const_insertelement" (const_insertelement 364 (const_vector [| zero; one; zero; one |]) 365 zero (const_trunc foldbomb i32_type)) m); 366 ignore (define_global "const_shufflevector" (const_shufflevector 367 (const_vector [| zero; one |]) 368 (const_vector [| one; zero |]) 369 (const_vector [| const_int i32_type 0; const_int i32_type 1; 370 const_int i32_type 2; const_int i32_type 3 |])) m); 371 372 group "asm"; begin 373 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 374 ignore (const_inline_asm 375 ft 376 "" 377 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 378 true 379 false) 380 end; 381 382 group "recursive struct"; begin 383 let nsty = named_struct_type context "rec" in 384 let pty = pointer_type nsty in 385 struct_set_body nsty [| i32_type; pty |] false; 386 let elts = [| const_int i32_type 4; const_pointer_null pty |] in 387 let grec_init = const_named_struct nsty elts in 388 ignore (define_global "grec" grec_init m); 389 ignore (string_of_lltype nsty); 390 end 391 392 393(*===-- Attributes --------------------------------------------------------===*) 394 395let test_attributes () = 396 group "enum attrs"; 397 let nonnull_kind = enum_attr_kind "nonnull" in 398 let dereferenceable_kind = enum_attr_kind "dereferenceable" in 399 insist (nonnull_kind = (enum_attr_kind "nonnull")); 400 insist (nonnull_kind <> dereferenceable_kind); 401 402 let nonnull = 403 create_enum_attr context "nonnull" 0L in 404 let dereferenceable_4 = 405 create_enum_attr context "dereferenceable" 4L in 406 let dereferenceable_8 = 407 create_enum_attr context "dereferenceable" 8L in 408 insist (nonnull <> dereferenceable_4); 409 insist (dereferenceable_4 <> dereferenceable_8); 410 insist (nonnull = (create_enum_attr context "nonnull" 0L)); 411 insist ((repr_of_attr nonnull) = 412 AttrRepr.Enum(nonnull_kind, 0L)); 413 insist ((repr_of_attr dereferenceable_4) = 414 AttrRepr.Enum(dereferenceable_kind, 4L)); 415 insist ((attr_of_repr context (repr_of_attr nonnull)) = 416 nonnull); 417 insist ((attr_of_repr context (repr_of_attr dereferenceable_4)) = 418 dereferenceable_4); 419 420 group "string attrs"; 421 let foo_bar = create_string_attr context "foo" "bar" in 422 let foo_baz = create_string_attr context "foo" "baz" in 423 insist (foo_bar <> foo_baz); 424 insist (foo_bar = (create_string_attr context "foo" "bar")); 425 insist ((repr_of_attr foo_bar) = AttrRepr.String("foo", "bar")); 426 insist ((attr_of_repr context (repr_of_attr foo_bar)) = foo_bar); 427 () 428 429(*===-- Global Values -----------------------------------------------------===*) 430 431let test_global_values () = 432 let (++) x f = f x; x in 433 let zero32 = const_null i32_type in 434 435 (* CHECK: GVal01 436 *) 437 group "naming"; 438 let g = define_global "TEMPORARY" zero32 m in 439 insist ("TEMPORARY" = value_name g); 440 set_value_name "GVal01" g; 441 insist ("GVal01" = value_name g); 442 443 (* CHECK: GVal02{{.*}}linkonce 444 *) 445 group "linkage"; 446 let g = define_global "GVal02" zero32 m ++ 447 set_linkage Linkage.Link_once in 448 insist (Linkage.Link_once = linkage g); 449 450 (* CHECK: GVal03{{.*}}Hanalei 451 *) 452 group "section"; 453 let g = define_global "GVal03" zero32 m ++ 454 set_section "Hanalei" in 455 insist ("Hanalei" = section g); 456 457 (* CHECK: GVal04{{.*}}hidden 458 *) 459 group "visibility"; 460 let g = define_global "GVal04" zero32 m ++ 461 set_visibility Visibility.Hidden in 462 insist (Visibility.Hidden = visibility g); 463 464 (* CHECK: GVal05{{.*}}align 128 465 *) 466 group "alignment"; 467 let g = define_global "GVal05" zero32 m ++ 468 set_alignment 128 in 469 insist (128 = alignment g); 470 471 (* CHECK: GVal06{{.*}}dllexport 472 *) 473 group "dll_storage_class"; 474 let g = define_global "GVal06" zero32 m ++ 475 set_dll_storage_class DLLStorageClass.DLLExport in 476 insist (DLLStorageClass.DLLExport = dll_storage_class g) 477 478 479(*===-- Global Variables --------------------------------------------------===*) 480 481let test_global_variables () = 482 let (++) x f = f x; x in 483 let forty_two32 = const_int i32_type 42 in 484 485 group "declarations"; begin 486 (* CHECK: @GVar01 = external global i32 487 * CHECK: @QGVar01 = external addrspace(3) global i32 488 *) 489 insist (None == lookup_global "GVar01" m); 490 let g = declare_global i32_type "GVar01" m in 491 insist (is_declaration g); 492 insist (pointer_type float_type == 493 type_of (declare_global float_type "GVar01" m)); 494 insist (g == declare_global i32_type "GVar01" m); 495 insist (match lookup_global "GVar01" m with Some x -> x = g 496 | None -> false); 497 498 insist (None == lookup_global "QGVar01" m); 499 let g = declare_qualified_global i32_type "QGVar01" 3 m in 500 insist (is_declaration g); 501 insist (qualified_pointer_type float_type 3 == 502 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 503 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 504 insist (match lookup_global "QGVar01" m with Some x -> x = g 505 | None -> false); 506 end; 507 508 group "definitions"; begin 509 (* CHECK: @GVar02 = global i32 42 510 * CHECK: @GVar03 = global i32 42 511 * CHECK: @QGVar02 = addrspace(3) global i32 42 512 * CHECK: @QGVar03 = addrspace(3) global i32 42 513 *) 514 let g = define_global "GVar02" forty_two32 m in 515 let g2 = declare_global i32_type "GVar03" m ++ 516 set_initializer forty_two32 in 517 insist (not (is_declaration g)); 518 insist (not (is_declaration g2)); 519 insist ((global_initializer g) = (global_initializer g2)); 520 521 let g = define_qualified_global "QGVar02" forty_two32 3 m in 522 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 523 set_initializer forty_two32 in 524 insist (not (is_declaration g)); 525 insist (not (is_declaration g2)); 526 insist ((global_initializer g) = (global_initializer g2)); 527 end; 528 529 (* CHECK: GVar04{{.*}}thread_local 530 *) 531 group "threadlocal"; 532 let g = define_global "GVar04" forty_two32 m ++ 533 set_thread_local true in 534 insist (is_thread_local g); 535 536 (* CHECK: GVar05{{.*}}thread_local(initialexec) 537 *) 538 group "threadlocal_mode"; 539 let g = define_global "GVar05" forty_two32 m ++ 540 set_thread_local_mode ThreadLocalMode.InitialExec in 541 insist ((thread_local_mode g) = ThreadLocalMode.InitialExec); 542 543 (* CHECK: GVar06{{.*}}externally_initialized 544 *) 545 group "externally_initialized"; 546 let g = define_global "GVar06" forty_two32 m ++ 547 set_externally_initialized true in 548 insist (is_externally_initialized g); 549 550 (* CHECK-NOWHERE-NOT: GVar07 551 *) 552 group "delete"; 553 let g = define_global "GVar07" forty_two32 m in 554 delete_global g; 555 556 (* CHECK: ConstGlobalVar{{.*}}constant 557 *) 558 group "constant"; 559 let g = define_global "ConstGlobalVar" forty_two32 m in 560 insist (not (is_global_constant g)); 561 set_global_constant true g; 562 insist (is_global_constant g); 563 564 begin group "iteration"; 565 let m = create_module context "temp" in 566 567 insist (get_module_identifier m = "temp"); 568 set_module_identifer m "temp2"; 569 insist (get_module_identifier m = "temp2"); 570 571 insist (At_end m = global_begin m); 572 insist (At_start m = global_end m); 573 574 let g1 = declare_global i32_type "One" m in 575 let g2 = declare_global i32_type "Two" m in 576 577 insist (Before g1 = global_begin m); 578 insist (Before g2 = global_succ g1); 579 insist (At_end m = global_succ g2); 580 581 insist (After g2 = global_end m); 582 insist (After g1 = global_pred g2); 583 insist (At_start m = global_pred g1); 584 585 let lf s x = s ^ "->" ^ value_name x in 586 insist ("->One->Two" = fold_left_globals lf "" m); 587 588 let rf x s = value_name x ^ "<-" ^ s in 589 insist ("One<-Two<-" = fold_right_globals rf m ""); 590 591 dispose_module m 592 end 593 594(* String globals built below are emitted here. 595 * CHECK: build_global_string{{.*}}stringval 596 *) 597 598 599(*===-- Uses --------------------------------------------------------------===*) 600 601let test_uses () = 602 let ty = function_type i32_type [| i32_type; i32_type |] in 603 let fn = define_function "use_function" ty m in 604 let b = builder_at_end context (entry_block fn) in 605 606 let p1 = param fn 0 in 607 let p2 = param fn 1 in 608 let v1 = build_add p1 p2 "v1" b in 609 let v2 = build_add p1 v1 "v2" b in 610 let _ = build_add v1 v2 "v3" b in 611 612 let lf s u = value_name (user u) ^ "->" ^ s in 613 insist ("v2->v3->" = fold_left_uses lf "" v1); 614 let rf u s = value_name (user u) ^ "<-" ^ s in 615 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 616 617 let lf s u = value_name (used_value u) ^ "->" ^ s in 618 insist ("v1->v1->" = fold_left_uses lf "" v1); 619 620 let rf u s = value_name (used_value u) ^ "<-" ^ s in 621 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 622 623 ignore (build_unreachable b) 624 625 626(*===-- Users -------------------------------------------------------------===*) 627 628let test_users () = 629 let ty = function_type i32_type [| i32_type; i32_type |] in 630 let fn = define_function "user_function" ty m in 631 let b = builder_at_end context (entry_block fn) in 632 633 let p1 = param fn 0 in 634 let p2 = param fn 1 in 635 let a3 = build_alloca i32_type "user_alloca" b in 636 let p3 = build_load a3 "user_load" b in 637 let i = build_add p1 p2 "sum" b in 638 639 insist ((num_operands i) = 2); 640 insist ((operand i 0) = p1); 641 insist ((operand i 1) = p2); 642 643 set_operand i 1 p3; 644 insist ((operand i 1) != p2); 645 insist ((operand i 1) = p3); 646 647 ignore (build_unreachable b) 648 649 650(*===-- Aliases -----------------------------------------------------------===*) 651 652let test_aliases () = 653 (* CHECK: @alias = alias i32, i32* @aliasee 654 *) 655 let forty_two32 = const_int i32_type 42 in 656 let v = define_global "aliasee" forty_two32 m in 657 ignore (add_alias m (pointer_type i32_type) v "alias") 658 659 660(*===-- Functions ---------------------------------------------------------===*) 661 662let test_functions () = 663 let ty = function_type i32_type [| i32_type; i64_type |] in 664 let ty2 = function_type i8_type [| i8_type; i64_type |] in 665 666 (* CHECK: declare i32 @Fn1(i32, i64) 667 *) 668 begin group "declare"; 669 insist (None = lookup_function "Fn1" m); 670 let fn = declare_function "Fn1" ty m in 671 insist (pointer_type ty = type_of fn); 672 insist (is_declaration fn); 673 insist (0 = Array.length (basic_blocks fn)); 674 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 675 insist (fn == declare_function "Fn1" ty m); 676 insist (None <> lookup_function "Fn1" m); 677 insist (match lookup_function "Fn1" m with Some x -> x = fn 678 | None -> false); 679 insist (m == global_parent fn) 680 end; 681 682 (* CHECK-NOWHERE-NOT: Fn2 683 *) 684 group "delete"; 685 let fn = declare_function "Fn2" ty m in 686 delete_function fn; 687 688 (* CHECK: define{{.*}}Fn3 689 *) 690 group "define"; 691 let fn = define_function "Fn3" ty m in 692 insist (not (is_declaration fn)); 693 insist (1 = Array.length (basic_blocks fn)); 694 ignore (build_unreachable (builder_at_end context (entry_block fn))); 695 696 (* CHECK: define{{.*}}Fn4{{.*}}Param1{{.*}}Param2 697 *) 698 group "params"; 699 let fn = define_function "Fn4" ty m in 700 let params = params fn in 701 insist (2 = Array.length params); 702 insist (params.(0) = param fn 0); 703 insist (params.(1) = param fn 1); 704 insist (i32_type = type_of params.(0)); 705 insist (i64_type = type_of params.(1)); 706 set_value_name "Param1" params.(0); 707 set_value_name "Param2" params.(1); 708 ignore (build_unreachable (builder_at_end context (entry_block fn))); 709 710 (* CHECK: fastcc{{.*}}Fn5 711 *) 712 group "callconv"; 713 let fn = define_function "Fn5" ty m in 714 insist (CallConv.c = function_call_conv fn); 715 set_function_call_conv CallConv.fast fn; 716 insist (CallConv.fast = function_call_conv fn); 717 ignore (build_unreachable (builder_at_end context (entry_block fn))); 718 719 begin group "gc"; 720 (* CHECK: Fn6{{.*}}gc{{.*}}shadowstack 721 *) 722 let fn = define_function "Fn6" ty m in 723 insist (None = gc fn); 724 set_gc (Some "ocaml") fn; 725 insist (Some "ocaml" = gc fn); 726 set_gc None fn; 727 insist (None = gc fn); 728 set_gc (Some "shadowstack") fn; 729 ignore (build_unreachable (builder_at_end context (entry_block fn))); 730 end; 731 732 begin group "iteration"; 733 let m = create_module context "temp" in 734 735 insist (At_end m = function_begin m); 736 insist (At_start m = function_end m); 737 738 let f1 = define_function "One" ty m in 739 let f2 = define_function "Two" ty m in 740 741 insist (Before f1 = function_begin m); 742 insist (Before f2 = function_succ f1); 743 insist (At_end m = function_succ f2); 744 745 insist (After f2 = function_end m); 746 insist (After f1 = function_pred f2); 747 insist (At_start m = function_pred f1); 748 749 let lf s x = s ^ "->" ^ value_name x in 750 insist ("->One->Two" = fold_left_functions lf "" m); 751 752 let rf x s = value_name x ^ "<-" ^ s in 753 insist ("One<-Two<-" = fold_right_functions rf m ""); 754 755 dispose_module m 756 end 757 758 759(*===-- Params ------------------------------------------------------------===*) 760 761let test_params () = 762 begin group "iteration"; 763 let m = create_module context "temp" in 764 765 let vf = define_function "void" (function_type void_type [| |]) m in 766 767 insist (At_end vf = param_begin vf); 768 insist (At_start vf = param_end vf); 769 770 let ty = function_type void_type [| i32_type; i32_type |] in 771 let f = define_function "f" ty m in 772 let p1 = param f 0 in 773 let p2 = param f 1 in 774 set_value_name "One" p1; 775 set_value_name "Two" p2; 776 777 insist (Before p1 = param_begin f); 778 insist (Before p2 = param_succ p1); 779 insist (At_end f = param_succ p2); 780 781 insist (After p2 = param_end f); 782 insist (After p1 = param_pred p2); 783 insist (At_start f = param_pred p1); 784 785 let lf s x = s ^ "->" ^ value_name x in 786 insist ("->One->Two" = fold_left_params lf "" f); 787 788 let rf x s = value_name x ^ "<-" ^ s in 789 insist ("One<-Two<-" = fold_right_params rf f ""); 790 791 dispose_module m 792 end 793 794 795(*===-- Basic Blocks ------------------------------------------------------===*) 796 797let test_basic_blocks () = 798 let ty = function_type void_type [| |] in 799 800 (* CHECK: Bb1 801 *) 802 group "entry"; 803 let fn = declare_function "X" ty m in 804 let bb = append_block context "Bb1" fn in 805 insist (bb = entry_block fn); 806 ignore (build_unreachable (builder_at_end context bb)); 807 808 (* CHECK-NOWHERE-NOT: Bb2 809 *) 810 group "delete"; 811 let fn = declare_function "X2" ty m in 812 let bb = append_block context "Bb2" fn in 813 delete_block bb; 814 815 group "insert"; 816 let fn = declare_function "X3" ty m in 817 let bbb = append_block context "b" fn in 818 let bba = insert_block context "a" bbb in 819 insist ([| bba; bbb |] = basic_blocks fn); 820 ignore (build_unreachable (builder_at_end context bba)); 821 ignore (build_unreachable (builder_at_end context bbb)); 822 823 (* CHECK: Bb3 824 *) 825 group "name/value"; 826 let fn = define_function "X4" ty m in 827 let bb = entry_block fn in 828 ignore (build_unreachable (builder_at_end context bb)); 829 let bbv = value_of_block bb in 830 set_value_name "Bb3" bbv; 831 insist ("Bb3" = value_name bbv); 832 833 group "casts"; 834 let fn = define_function "X5" ty m in 835 let bb = entry_block fn in 836 ignore (build_unreachable (builder_at_end context bb)); 837 insist (bb = block_of_value (value_of_block bb)); 838 insist (value_is_block (value_of_block bb)); 839 insist (not (value_is_block (const_null i32_type))); 840 841 begin group "iteration"; 842 let m = create_module context "temp" in 843 let f = declare_function "Temp" (function_type i32_type [| |]) m in 844 845 insist (At_end f = block_begin f); 846 insist (At_start f = block_end f); 847 848 let b1 = append_block context "One" f in 849 let b2 = append_block context "Two" f in 850 851 insist (Before b1 = block_begin f); 852 insist (Before b2 = block_succ b1); 853 insist (At_end f = block_succ b2); 854 855 insist (After b2 = block_end f); 856 insist (After b1 = block_pred b2); 857 insist (At_start f = block_pred b1); 858 859 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 860 insist ("->One->Two" = fold_left_blocks lf "" f); 861 862 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 863 insist ("One<-Two<-" = fold_right_blocks rf f ""); 864 865 dispose_module m 866 end 867 868 869(*===-- Instructions ------------------------------------------------------===*) 870 871let test_instructions () = 872 begin group "iteration"; 873 let m = create_module context "temp" in 874 let fty = function_type void_type [| i32_type; i32_type |] in 875 let f = define_function "f" fty m in 876 let bb = entry_block f in 877 let b = builder_at context (At_end bb) in 878 879 insist (At_end bb = instr_begin bb); 880 insist (At_start bb = instr_end bb); 881 882 let i1 = build_add (param f 0) (param f 1) "One" b in 883 let i2 = build_sub (param f 0) (param f 1) "Two" b in 884 885 insist (Before i1 = instr_begin bb); 886 insist (Before i2 = instr_succ i1); 887 insist (At_end bb = instr_succ i2); 888 889 insist (After i2 = instr_end bb); 890 insist (After i1 = instr_pred i2); 891 insist (At_start bb = instr_pred i1); 892 893 let lf s x = s ^ "->" ^ value_name x in 894 insist ("->One->Two" = fold_left_instrs lf "" bb); 895 896 let rf x s = value_name x ^ "<-" ^ s in 897 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 898 899 dispose_module m 900 end; 901 902 group "clone instr"; 903 begin 904 (* CHECK: %clone = add i32 %0, 2 905 *) 906 let fty = function_type void_type [| i32_type |] in 907 let fn = define_function "BuilderParent" fty m in 908 let bb = entry_block fn in 909 let b = builder_at_end context bb in 910 let p = param fn 0 in 911 let sum = build_add p p "sum" b in 912 let y = const_int i32_type 2 in 913 let clone = instr_clone sum in 914 set_operand clone 0 p; 915 set_operand clone 1 y; 916 insert_into_builder clone "clone" b; 917 ignore (build_ret_void b) 918 end 919 920 921(*===-- Builder -----------------------------------------------------------===*) 922 923let test_builder () = 924 let (++) x f = f x; x in 925 926 begin group "parent"; 927 insist (try 928 ignore (insertion_block (builder context)); 929 false 930 with Not_found -> 931 true); 932 933 let fty = function_type void_type [| i32_type |] in 934 let fn = define_function "BuilderParent" fty m in 935 let bb = entry_block fn in 936 let b = builder_at_end context bb in 937 let p = param fn 0 in 938 let sum = build_add p p "sum" b in 939 ignore (build_ret_void b); 940 941 insist (fn = block_parent bb); 942 insist (fn = param_parent p); 943 insist (bb = instr_parent sum); 944 insist (bb = insertion_block b) 945 end; 946 947 group "ret void"; 948 begin 949 (* CHECK: ret void 950 *) 951 let fty = function_type void_type [| |] in 952 let fn = declare_function "X6" fty m in 953 let b = builder_at_end context (append_block context "Bb01" fn) in 954 ignore (build_ret_void b) 955 end; 956 957 group "ret aggregate"; 958 begin 959 (* CHECK: ret { i8, i64 } { i8 4, i64 5 } 960 *) 961 let sty = struct_type context [| i8_type; i64_type |] in 962 let fty = function_type sty [| |] in 963 let fn = declare_function "XA6" fty m in 964 let b = builder_at_end context (append_block context "Bb01" fn) in 965 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in 966 ignore (build_aggregate_ret agg b) 967 end; 968 969 (* The rest of the tests will use one big function. *) 970 let fty = function_type i32_type [| i32_type; i32_type |] in 971 let fn = define_function "X7" fty m in 972 let atentry = builder_at_end context (entry_block fn) in 973 let p1 = param fn 0 ++ set_value_name "P1" in 974 let p2 = param fn 1 ++ set_value_name "P2" in 975 let f1 = build_uitofp p1 float_type "F1" atentry in 976 let f2 = build_uitofp p2 float_type "F2" atentry in 977 978 let bb00 = append_block context "Bb00" fn in 979 ignore (build_unreachable (builder_at_end context bb00)); 980 981 group "function attribute"; 982 begin 983 let signext = create_enum_attr context "signext" 0L in 984 let zeroext = create_enum_attr context "zeroext" 0L in 985 let noalias = create_enum_attr context "noalias" 0L in 986 let nounwind = create_enum_attr context "nounwind" 0L in 987 let no_sse = create_string_attr context "no-sse" "" in 988 989 add_function_attr fn signext (AttrIndex.Param 0); 990 add_function_attr fn noalias (AttrIndex.Param 1); 991 insist ((function_attrs fn (AttrIndex.Param 1)) = [|noalias|]); 992 remove_enum_function_attr fn (enum_attr_kind "noalias") (AttrIndex.Param 1); 993 add_function_attr fn no_sse (AttrIndex.Param 1); 994 insist ((function_attrs fn (AttrIndex.Param 1)) = [|no_sse|]); 995 remove_string_function_attr fn "no-sse" (AttrIndex.Param 1); 996 insist ((function_attrs fn (AttrIndex.Param 1)) = [||]); 997 add_function_attr fn nounwind AttrIndex.Function; 998 add_function_attr fn zeroext AttrIndex.Return; 999 1000 (* CHECK: define zeroext i32 @X7(i32 signext %P1, i32 %P2) 1001 *) 1002 end; 1003 1004 group "casts"; begin 1005 let void_ptr = pointer_type i8_type in 1006 1007 (* CHECK-DAG: %build_trunc = trunc i32 %P1 to i8 1008 * CHECK-DAG: %build_trunc2 = trunc i32 %P1 to i8 1009 * CHECK-DAG: %build_trunc3 = trunc i32 %P1 to i8 1010 * CHECK-DAG: %build_zext = zext i8 %build_trunc to i32 1011 * CHECK-DAG: %build_zext2 = zext i8 %build_trunc to i32 1012 * CHECK-DAG: %build_sext = sext i32 %build_zext to i64 1013 * CHECK-DAG: %build_sext2 = sext i32 %build_zext to i64 1014 * CHECK-DAG: %build_sext3 = sext i32 %build_zext to i64 1015 * CHECK-DAG: %build_uitofp = uitofp i64 %build_sext to float 1016 * CHECK-DAG: %build_sitofp = sitofp i32 %build_zext to double 1017 * CHECK-DAG: %build_fptoui = fptoui float %build_uitofp to i32 1018 * CHECK-DAG: %build_fptosi = fptosi double %build_sitofp to i64 1019 * CHECK-DAG: %build_fptrunc = fptrunc double %build_sitofp to float 1020 * CHECK-DAG: %build_fptrunc2 = fptrunc double %build_sitofp to float 1021 * CHECK-DAG: %build_fpext = fpext float %build_fptrunc to double 1022 * CHECK-DAG: %build_fpext2 = fpext float %build_fptrunc to double 1023 * CHECK-DAG: %build_inttoptr = inttoptr i32 %P1 to i8* 1024 * CHECK-DAG: %build_ptrtoint = ptrtoint i8* %build_inttoptr to i64 1025 * CHECK-DAG: %build_ptrtoint2 = ptrtoint i8* %build_inttoptr to i64 1026 * CHECK-DAG: %build_bitcast = bitcast i64 %build_ptrtoint to double 1027 * CHECK-DAG: %build_bitcast2 = bitcast i64 %build_ptrtoint to double 1028 * CHECK-DAG: %build_bitcast3 = bitcast i64 %build_ptrtoint to double 1029 * CHECK-DAG: %build_bitcast4 = bitcast i64 %build_ptrtoint to double 1030 * CHECK-DAG: %build_pointercast = bitcast i8* %build_inttoptr to i16* 1031 *) 1032 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1033 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1034 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1035 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1036 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1037 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1038 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1039 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1040 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1041 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1042 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1043 ignore(build_bitcast inst38 double_type "build_bitcast" atentry); 1044 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry); 1045 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry); 1046 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry); 1047 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry); 1048 1049 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry); 1050 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry); 1051 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry); 1052 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry); 1053 ignore(build_intcast inst29 i64_type "build_sext3" atentry); 1054 ignore(build_intcast p1 i8_type "build_trunc3" atentry); 1055 ignore(build_fpcast inst35 double_type "build_fpext2" atentry); 1056 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry); 1057 end; 1058 1059 group "comparisons"; begin 1060 (* CHECK: %build_icmp_ne = icmp ne i32 %P1, %P2 1061 * CHECK: %build_icmp_sle = icmp sle i32 %P2, %P1 1062 * CHECK: %build_fcmp_false = fcmp false float %F1, %F2 1063 * CHECK: %build_fcmp_true = fcmp true float %F2, %F1 1064 * CHECK: %build_is_null{{.*}}= icmp eq{{.*}}%X0,{{.*}}null 1065 * CHECK: %build_is_not_null = icmp ne i8* %X1, null 1066 * CHECK: %build_ptrdiff 1067 *) 1068 let c = build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry in 1069 insist (Some Icmp.Ne = icmp_predicate c); 1070 insist (None = fcmp_predicate c); 1071 1072 let c = build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry in 1073 insist (Some Icmp.Sle = icmp_predicate c); 1074 insist (None = fcmp_predicate c); 1075 1076 let c = build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry in 1077 (* insist (Some Fcmp.False = fcmp_predicate c); *) 1078 insist (None = icmp_predicate c); 1079 1080 let c = build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry in 1081 (* insist (Some Fcmp.True = fcmp_predicate c); *) 1082 insist (None = icmp_predicate c); 1083 1084 let g0 = declare_global (pointer_type i8_type) "g0" m in 1085 let g1 = declare_global (pointer_type i8_type) "g1" m in 1086 let p0 = build_load g0 "X0" atentry in 1087 let p1 = build_load g1 "X1" atentry in 1088 ignore (build_is_null p0 "build_is_null" atentry); 1089 ignore (build_is_not_null p1 "build_is_not_null" atentry); 1090 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry); 1091 end; 1092 1093 group "miscellaneous"; begin 1094 (* CHECK: %build_call = tail call cc63 zeroext i32 @{{.*}}(i32 signext %P2, i32 %P1) 1095 * CHECK: %build_select = select i1 %build_icmp, i32 %P1, i32 %P2 1096 * CHECK: %build_va_arg = va_arg i8** null, i32 1097 * CHECK: %build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2 1098 * CHECK: %build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2 1099 * CHECK: %build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0> 1100 * CHECK: %build_insertvalue0 = insertvalue{{.*}}%bl, i32 1, 0 1101 * CHECK: %build_extractvalue = extractvalue{{.*}}%build_insertvalue1, 1 1102 *) 1103 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1104 insist (CallConv.c = instruction_call_conv ci); 1105 set_instruction_call_conv 63 ci; 1106 insist (63 = instruction_call_conv ci); 1107 insist (not (is_tail_call ci)); 1108 set_tail_call true ci; 1109 insist (is_tail_call ci); 1110 1111 let signext = create_enum_attr context "signext" 0L in 1112 let zeroext = create_enum_attr context "zeroext" 0L in 1113 let noalias = create_enum_attr context "noalias" 0L in 1114 let noreturn = create_enum_attr context "noreturn" 0L in 1115 let no_sse = create_string_attr context "no-sse" "" in 1116 1117 add_call_site_attr ci signext (AttrIndex.Param 0); 1118 add_call_site_attr ci noalias (AttrIndex.Param 1); 1119 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [|noalias|]); 1120 remove_enum_call_site_attr ci (enum_attr_kind "noalias") (AttrIndex.Param 1); 1121 add_call_site_attr ci no_sse (AttrIndex.Param 1); 1122 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [|no_sse|]); 1123 remove_string_call_site_attr ci "no-sse" (AttrIndex.Param 1); 1124 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [||]); 1125 add_call_site_attr ci noreturn AttrIndex.Function; 1126 add_call_site_attr ci zeroext AttrIndex.Return; 1127 1128 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1129 ignore (build_select inst46 p1 p2 "build_select" atentry); 1130 ignore (build_va_arg 1131 (const_null (pointer_type (pointer_type i8_type))) 1132 i32_type "build_va_arg" atentry); 1133 1134 (* Set up some vector vregs. *) 1135 let one = const_int i32_type 1 in 1136 let zero = const_int i32_type 0 in 1137 let t1 = const_vector [| one; zero; one; zero |] in 1138 let t2 = const_vector [| zero; one; zero; one |] in 1139 let t3 = const_vector [| one; one; zero; zero |] in 1140 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1141 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1142 let sty = struct_type context [| i32_type; i8_type |] in 1143 1144 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1145 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1146 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1147 1148 let p = build_alloca sty "ba" atentry in 1149 let agg = build_load p "bl" atentry in 1150 let agg0 = build_insertvalue agg (const_int i32_type 1) 0 1151 "build_insertvalue0" atentry in 1152 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1 1153 "build_insertvalue1" atentry in 1154 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry) 1155 end; 1156 1157 group "metadata"; begin 1158 (* CHECK: %metadata = add i32 %P1, %P2, !test !1 1159 * !1 is metadata emitted at EOF. 1160 *) 1161 let i = build_add p1 p2 "metadata" atentry in 1162 insist ((has_metadata i) = false); 1163 1164 let m1 = const_int i32_type 1 in 1165 let m2 = mdstring context "metadata test" in 1166 let md = mdnode context [| m1; m2 |] in 1167 1168 let kind = mdkind_id context "test" in 1169 set_metadata i kind md; 1170 1171 insist ((has_metadata i) = true); 1172 insist ((metadata i kind) = Some md); 1173 insist ((get_mdnode_operands md) = [| m1; m2 |]); 1174 1175 clear_metadata i kind; 1176 1177 insist ((has_metadata i) = false); 1178 insist ((metadata i kind) = None); 1179 1180 set_metadata i kind md 1181 end; 1182 1183 group "named metadata"; begin 1184 (* !llvm.module.flags is emitted at EOF. *) 1185 let n1 = const_int i32_type 1 in 1186 let n2 = mdstring context "Debug Info Version" in 1187 let n3 = const_int i32_type 3 in 1188 let md = mdnode context [| n1; n2; n3 |] in 1189 add_named_metadata_operand m "llvm.module.flags" md; 1190 1191 insist ((get_named_metadata m "llvm.module.flags") = [| md |]) 1192 end; 1193 1194 group "ret"; begin 1195 (* CHECK: ret{{.*}}P1 1196 *) 1197 let ret = build_ret p1 atentry in 1198 position_before ret atentry 1199 end; 1200 1201 (* see test/Feature/exception.ll *) 1202 let bblpad = append_block context "Bblpad" fn in 1203 let rt = struct_type context [| pointer_type i8_type; i32_type |] in 1204 let ft = var_arg_function_type i32_type [||] in 1205 let personality = declare_function "__gxx_personality_v0" ft m in 1206 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in 1207 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in 1208 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in 1209 begin 1210 set_global_constant true ztic; 1211 set_global_constant true ztid; 1212 set_global_constant true ztipkc; 1213 let lp = build_landingpad rt personality 0 "lpad" 1214 (builder_at_end context bblpad) in begin 1215 set_cleanup lp true; 1216 add_clause lp ztic; 1217 insist((pointer_type (pointer_type i8_type)) = type_of ztid); 1218 let ety = pointer_type (pointer_type i8_type) in 1219 add_clause lp (const_array ety [| ztipkc; ztid |]); 1220 ignore (build_resume lp (builder_at_end context bblpad)); 1221 end; 1222 (* CHECK: landingpad 1223 * CHECK: cleanup 1224 * CHECK: catch{{.*}}i8**{{.*}}@_ZTIc 1225 * CHECK: filter{{.*}}@_ZTIPKc{{.*}}@_ZTId 1226 * CHECK: resume 1227 * *) 1228 end; 1229 1230 group "br"; begin 1231 (* CHECK: br{{.*}}Bb02 1232 *) 1233 let bb02 = append_block context "Bb02" fn in 1234 let b = builder_at_end context bb02 in 1235 let br = build_br bb02 b in 1236 insist (successors br = [| bb02 |]) ; 1237 insist (is_conditional br = false) ; 1238 insist (get_branch br = Some (`Unconditional bb02)) ; 1239 end; 1240 1241 group "cond_br"; begin 1242 (* CHECK: br{{.*}}build_br{{.*}}Bb03{{.*}}Bb00 1243 *) 1244 let bb03 = append_block context "Bb03" fn in 1245 let b = builder_at_end context bb03 in 1246 let cond = build_trunc p1 i1_type "build_br" b in 1247 let br = build_cond_br cond bb03 bb00 b in 1248 insist (num_successors br = 2) ; 1249 insist (successor br 0 = bb03) ; 1250 insist (successor br 1 = bb00) ; 1251 insist (is_conditional br = true) ; 1252 insist (get_branch br = Some (`Conditional (cond, bb03, bb00))) ; 1253 end; 1254 1255 group "switch"; begin 1256 (* CHECK: switch{{.*}}P1{{.*}}SwiBlock3 1257 * CHECK: 2,{{.*}}SwiBlock2 1258 *) 1259 let bb1 = append_block context "SwiBlock1" fn in 1260 let bb2 = append_block context "SwiBlock2" fn in 1261 ignore (build_unreachable (builder_at_end context bb2)); 1262 let bb3 = append_block context "SwiBlock3" fn in 1263 ignore (build_unreachable (builder_at_end context bb3)); 1264 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin 1265 ignore (add_case si (const_int i32_type 2) bb2); 1266 insist (switch_default_dest si = bb3); 1267 end; 1268 insist (num_successors si = 2) ; 1269 insist (get_branch si = None) ; 1270 end; 1271 1272 group "malloc/free"; begin 1273 (* CHECK: call{{.*}}@malloc(i32 ptrtoint 1274 * CHECK: call{{.*}}@free(i8* 1275 * CHECK: call{{.*}}@malloc(i32 % 1276 *) 1277 let bb1 = append_block context "MallocBlock1" fn in 1278 let m1 = (build_malloc (pointer_type i32_type) "m1" 1279 (builder_at_end context bb1)) in 1280 ignore (build_free m1 (builder_at_end context bb1)); 1281 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1)); 1282 ignore (build_unreachable (builder_at_end context bb1)); 1283 end; 1284 1285 group "indirectbr"; begin 1286 (* CHECK: indirectbr i8* blockaddress(@X7, %IBRBlock2), [label %IBRBlock2, label %IBRBlock3] 1287 *) 1288 let bb1 = append_block context "IBRBlock1" fn in 1289 1290 let bb2 = append_block context "IBRBlock2" fn in 1291 ignore (build_unreachable (builder_at_end context bb2)); 1292 1293 let bb3 = append_block context "IBRBlock3" fn in 1294 ignore (build_unreachable (builder_at_end context bb3)); 1295 1296 let addr = block_address fn bb2 in 1297 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 1298 ignore (add_destination ibr bb2); 1299 ignore (add_destination ibr bb3) 1300 end; 1301 1302 group "invoke"; begin 1303 (* CHECK: build_invoke{{.*}}invoke{{.*}}P1{{.*}}P2 1304 * CHECK: to{{.*}}Bb04{{.*}}unwind{{.*}}Bblpad 1305 *) 1306 let bb04 = append_block context "Bb04" fn in 1307 let b = builder_at_end context bb04 in 1308 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b) 1309 end; 1310 1311 group "unreachable"; begin 1312 (* CHECK: unreachable 1313 *) 1314 let bb06 = append_block context "Bb06" fn in 1315 let b = builder_at_end context bb06 in 1316 ignore (build_unreachable b) 1317 end; 1318 1319 group "arithmetic"; begin 1320 let bb07 = append_block context "Bb07" fn in 1321 let b = builder_at_end context bb07 in 1322 1323 (* CHECK: %build_add = add i32 %P1, %P2 1324 * CHECK: %build_nsw_add = add nsw i32 %P1, %P2 1325 * CHECK: %build_nuw_add = add nuw i32 %P1, %P2 1326 * CHECK: %build_fadd = fadd float %F1, %F2 1327 * CHECK: %build_sub = sub i32 %P1, %P2 1328 * CHECK: %build_nsw_sub = sub nsw i32 %P1, %P2 1329 * CHECK: %build_nuw_sub = sub nuw i32 %P1, %P2 1330 * CHECK: %build_fsub = fsub float %F1, %F2 1331 * CHECK: %build_mul = mul i32 %P1, %P2 1332 * CHECK: %build_nsw_mul = mul nsw i32 %P1, %P2 1333 * CHECK: %build_nuw_mul = mul nuw i32 %P1, %P2 1334 * CHECK: %build_fmul = fmul float %F1, %F2 1335 * CHECK: %build_udiv = udiv i32 %P1, %P2 1336 * CHECK: %build_sdiv = sdiv i32 %P1, %P2 1337 * CHECK: %build_exact_sdiv = sdiv exact i32 %P1, %P2 1338 * CHECK: %build_fdiv = fdiv float %F1, %F2 1339 * CHECK: %build_urem = urem i32 %P1, %P2 1340 * CHECK: %build_srem = srem i32 %P1, %P2 1341 * CHECK: %build_frem = frem float %F1, %F2 1342 * CHECK: %build_shl = shl i32 %P1, %P2 1343 * CHECK: %build_lshl = lshr i32 %P1, %P2 1344 * CHECK: %build_ashl = ashr i32 %P1, %P2 1345 * CHECK: %build_and = and i32 %P1, %P2 1346 * CHECK: %build_or = or i32 %P1, %P2 1347 * CHECK: %build_xor = xor i32 %P1, %P2 1348 * CHECK: %build_neg = sub i32 0, %P1 1349 * CHECK: %build_nsw_neg = sub nsw i32 0, %P1 1350 * CHECK: %build_nuw_neg = sub nuw i32 0, %P1 1351 * CHECK: %build_fneg = fneg float %F1 1352 * CHECK: %build_not = xor i32 %P1, -1 1353 * CHECK: %build_freeze = freeze i32 %P1 1354 *) 1355 ignore (build_add p1 p2 "build_add" b); 1356 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1357 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1358 ignore (build_fadd f1 f2 "build_fadd" b); 1359 ignore (build_sub p1 p2 "build_sub" b); 1360 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1361 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1362 ignore (build_fsub f1 f2 "build_fsub" b); 1363 ignore (build_mul p1 p2 "build_mul" b); 1364 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1365 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1366 ignore (build_fmul f1 f2 "build_fmul" b); 1367 ignore (build_udiv p1 p2 "build_udiv" b); 1368 ignore (build_sdiv p1 p2 "build_sdiv" b); 1369 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1370 ignore (build_fdiv f1 f2 "build_fdiv" b); 1371 ignore (build_urem p1 p2 "build_urem" b); 1372 ignore (build_srem p1 p2 "build_srem" b); 1373 ignore (build_frem f1 f2 "build_frem" b); 1374 ignore (build_shl p1 p2 "build_shl" b); 1375 ignore (build_lshr p1 p2 "build_lshl" b); 1376 ignore (build_ashr p1 p2 "build_ashl" b); 1377 ignore (build_and p1 p2 "build_and" b); 1378 ignore (build_or p1 p2 "build_or" b); 1379 ignore (build_xor p1 p2 "build_xor" b); 1380 ignore (build_neg p1 "build_neg" b); 1381 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1382 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1383 ignore (build_fneg f1 "build_fneg" b); 1384 ignore (build_not p1 "build_not" b); 1385 ignore (build_freeze p1 "build_freeze" b); 1386 ignore (build_unreachable b) 1387 end; 1388 1389 group "memory"; begin 1390 let bb08 = append_block context "Bb08" fn in 1391 let b = builder_at_end context bb08 in 1392 1393 (* CHECK: %build_alloca = alloca i32 1394 * CHECK: %build_array_alloca = alloca i32, i32 %P2 1395 * CHECK: %build_load = load volatile i32, i32* %build_array_alloca, align 4 1396 * CHECK: store volatile i32 %P2, i32* %build_alloca, align 4 1397 * CHECK: %build_gep = getelementptr i32, i32* %build_array_alloca, i32 %P2 1398 * CHECK: %build_in_bounds_gep = getelementptr inbounds i32, i32* %build_array_alloca, i32 %P2 1399 * CHECK: %build_struct_gep = getelementptr inbounds{{.*}}%build_alloca2, i32 0, i32 1 1400 * CHECK: %build_atomicrmw = atomicrmw xchg i8* %p, i8 42 seq_cst 1401 *) 1402 let alloca = build_alloca i32_type "build_alloca" b in 1403 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1404 1405 let load = build_load array_alloca "build_load" b in 1406 ignore(set_alignment 4 load); 1407 ignore(set_volatile true load); 1408 insist(true = is_volatile load); 1409 insist(4 = alignment load); 1410 1411 let store = build_store p2 alloca b in 1412 ignore(set_volatile true store); 1413 ignore(set_alignment 4 store); 1414 insist(true = is_volatile store); 1415 insist(4 = alignment store); 1416 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1417 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b); 1418 1419 let sty = struct_type context [| i32_type; i8_type |] in 1420 let alloca2 = build_alloca sty "build_alloca2" b in 1421 ignore(build_struct_gep alloca2 1 "build_struct_gep" b); 1422 1423 let p = build_alloca i8_type "p" b in 1424 ignore(build_atomicrmw AtomicRMWBinOp.Xchg p (const_int i8_type 42) 1425 AtomicOrdering.SequentiallyConsistent false "build_atomicrmw" 1426 b); 1427 1428 ignore(build_unreachable b) 1429 end; 1430 1431 group "string"; begin 1432 let bb09 = append_block context "Bb09" fn in 1433 let b = builder_at_end context bb09 in 1434 let p = build_alloca (pointer_type i8_type) "p" b in 1435 (* build_global_string is emitted above. 1436 * CHECK: store{{.*}}build_global_string1{{.*}}p 1437 * *) 1438 ignore (build_global_string "stringval" "build_global_string" b); 1439 let g = build_global_stringptr "stringval" "build_global_string1" b in 1440 ignore (build_store g p b); 1441 ignore(build_unreachable b); 1442 end; 1443 1444 group "phi"; begin 1445 (* CHECK: PhiNode{{.*}}P1{{.*}}PhiBlock1{{.*}}P2{{.*}}PhiBlock2 1446 *) 1447 let b1 = append_block context "PhiBlock1" fn in 1448 let b2 = append_block context "PhiBlock2" fn in 1449 1450 let jb = append_block context "PhiJoinBlock" fn in 1451 ignore (build_br jb (builder_at_end context b1)); 1452 ignore (build_br jb (builder_at_end context b2)); 1453 let at_jb = builder_at_end context jb in 1454 1455 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1456 insist ([(p1, b1)] = incoming phi); 1457 1458 add_incoming (p2, b2) phi; 1459 insist ([(p1, b1); (p2, b2)] = incoming phi); 1460 1461 (* CHECK: %PhiEmptyNode = phi i8 1462 *) 1463 let phi_empty = build_empty_phi i8_type "PhiEmptyNode" at_jb in 1464 insist ([] = incoming phi_empty); 1465 1466 (* can't emit an empty phi to bitcode *) 1467 add_incoming (const_int i8_type 1, b1) phi_empty; 1468 add_incoming (const_int i8_type 2, b2) phi_empty; 1469 1470 ignore (build_unreachable at_jb); 1471 end 1472 1473(* End-of-file checks for things like metdata and attributes. 1474 * CHECK: !llvm.module.flags = !{!0} 1475 * CHECK: !0 = !{i32 1, !"Debug Info Version", i32 3} 1476 * CHECK: !1 = !{i32 1, !"metadata test"} 1477 *) 1478 1479(*===-- Pass Managers -----------------------------------------------------===*) 1480 1481let test_pass_manager () = 1482 let (++) x f = ignore (f x); x in 1483 1484 begin group "module pass manager"; 1485 ignore (PassManager.create () 1486 ++ PassManager.run_module m 1487 ++ PassManager.dispose) 1488 end; 1489 1490 begin group "function pass manager"; 1491 let fty = function_type void_type [| |] in 1492 let fn = define_function "FunctionPassManager" fty m in 1493 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1494 1495 ignore (PassManager.create_function m 1496 ++ PassManager.initialize 1497 ++ PassManager.run_function fn 1498 ++ PassManager.finalize 1499 ++ PassManager.dispose) 1500 end 1501 1502 1503(*===-- Memory Buffer -----------------------------------------------------===*) 1504 1505let test_memory_buffer () = 1506 group "memory buffer"; 1507 let buf = MemoryBuffer.of_string "foobar" in 1508 insist ((MemoryBuffer.as_string buf) = "foobar") 1509 1510 1511(*===-- Writer ------------------------------------------------------------===*) 1512 1513let test_writer () = 1514 group "valid"; 1515 insist (match Llvm_analysis.verify_module m with 1516 | None -> true 1517 | Some msg -> prerr_string msg; false); 1518 1519 group "writer"; 1520 insist (write_bitcode_file m filename); 1521 1522 dispose_module m 1523 1524 1525(*===-- Driver ------------------------------------------------------------===*) 1526 1527let _ = 1528 suite "contained types" test_contained_types; 1529 suite "conversion" test_conversion; 1530 suite "target" test_target; 1531 suite "constants" test_constants; 1532 suite "attributes" test_attributes; 1533 suite "global values" test_global_values; 1534 suite "global variables" test_global_variables; 1535 suite "uses" test_uses; 1536 suite "users" test_users; 1537 suite "aliases" test_aliases; 1538 suite "functions" test_functions; 1539 suite "params" test_params; 1540 suite "basic blocks" test_basic_blocks; 1541 suite "instructions" test_instructions; 1542 suite "builder" test_builder; 1543 suite "pass manager" test_pass_manager; 1544 suite "memory buffer" test_memory_buffer; 1545 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1546 exit !exit_status 1547