1(* RUN: rm -rf %t && mkdir -p %t && cp %s %t/core.ml 2 * RUN: %ocamlc -g -w +A -package llvm.analysis -package llvm.bitwriter -linkpkg %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 -linkpkg %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 20 21(* Tiny unit test framework - really just to help find which line is busted *) 22let exit_status = ref 0 23let suite_name = ref "" 24let group_name = ref "" 25let case_num = ref 0 26let print_checkpoints = false 27let context = global_context () 28let i1_type = Llvm.i1_type context 29let i8_type = Llvm.i8_type context 30let i16_type = Llvm.i16_type context 31let i32_type = Llvm.i32_type context 32let i64_type = Llvm.i64_type context 33let void_type = Llvm.void_type context 34let float_type = Llvm.float_type context 35let double_type = Llvm.double_type context 36let fp128_type = Llvm.fp128_type context 37 38let group name = 39 group_name := !suite_name ^ "/" ^ name; 40 case_num := 0; 41 if print_checkpoints then 42 prerr_endline (" " ^ name ^ "...") 43 44let insist cond = 45 incr case_num; 46 if not cond then 47 exit_status := 10; 48 match print_checkpoints, cond with 49 | false, true -> () 50 | false, false -> 51 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 52 | true, true -> 53 prerr_endline (" " ^ (string_of_int !case_num)) 54 | true, false -> 55 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 56 57let suite name f = 58 suite_name := name; 59 if print_checkpoints then 60 prerr_endline (name ^ ":"); 61 f () 62 63 64(*===-- Fixture -----------------------------------------------------------===*) 65 66let filename = Sys.argv.(1) 67let m = create_module context filename 68 69(*===-- Contained types --------------------------------------------------===*) 70 71let test_contained_types () = 72 let pointer_i32 = pointer_type i32_type in 73 insist (i32_type = (Array.get (subtypes pointer_i32) 0)); 74 75 let ar = struct_type context [| i32_type; i8_type |] in 76 insist (i32_type = (Array.get (subtypes ar)) 0); 77 insist (i8_type = (Array.get (subtypes ar)) 1) 78 79 80(*===-- Conversion --------------------------------------------------------===*) 81 82let test_conversion () = 83 insist ("i32" = (string_of_lltype i32_type)); 84 let c = const_int i32_type 42 in 85 insist ("i32 42" = (string_of_llvalue c)) 86 87 88(*===-- Target ------------------------------------------------------------===*) 89 90let test_target () = 91 begin group "triple"; 92 let trip = "i686-apple-darwin8" in 93 set_target_triple trip m; 94 insist (trip = target_triple m) 95 end; 96 97 begin group "layout"; 98 let layout = "e" in 99 set_data_layout layout m; 100 insist (layout = data_layout m) 101 end 102 (* CHECK: target datalayout = "e" 103 * CHECK: target triple = "i686-apple-darwin8" 104 *) 105 106 107(*===-- Constants ---------------------------------------------------------===*) 108 109let test_constants () = 110 (* CHECK: const_int{{.*}}i32{{.*}}-1 111 *) 112 group "int"; 113 let c = const_int i32_type (-1) in 114 ignore (define_global "const_int" c m); 115 insist (i32_type = type_of c); 116 insist (is_constant c); 117 insist (Some (-1L) = int64_of_const c); 118 119 (* CHECK: const_sext_int{{.*}}i64{{.*}}-1 120 *) 121 group "sext int"; 122 let c = const_int i64_type (-1) in 123 ignore (define_global "const_sext_int" c m); 124 insist (i64_type = type_of c); 125 insist (Some (-1L) = int64_of_const c); 126 127 (* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295 128 *) 129 group "zext int64"; 130 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 131 ignore (define_global "const_zext_int64" c m); 132 insist (i64_type = type_of c); 133 insist (Some 4294967295L = int64_of_const c); 134 135 (* CHECK: const_int_string{{.*}}i32{{.*}}-1 136 *) 137 group "int string"; 138 let c = const_int_of_string i32_type "-1" 10 in 139 ignore (define_global "const_int_string" c m); 140 insist (i32_type = type_of c); 141 insist (None = (string_of_const c)); 142 insist (None = float_of_const c); 143 insist (Some (-1L) = int64_of_const c); 144 145 (* CHECK: const_int64{{.*}}i64{{.*}}9223372036854775807 146 *) 147 group "max int64"; 148 let c = const_of_int64 i64_type 9223372036854775807L true in 149 ignore (define_global "const_int64" c m) ; 150 insist (i64_type = type_of c); 151 insist (Some 9223372036854775807L = int64_of_const c); 152 153 if Sys.word_size = 64; then begin 154 group "long int"; 155 let c = const_int i64_type (1 lsl 61) in 156 insist (c = const_of_int64 i64_type (Int64.of_int (1 lsl 61)) false) 157 end; 158 159 (* CHECK: @const_string = global {{.*}}c"cruel\00world" 160 *) 161 group "string"; 162 let c = const_string context "cruel\000world" in 163 ignore (define_global "const_string" c m); 164 insist ((array_type i8_type 11) = type_of c); 165 insist ((Some "cruel\000world") = (string_of_const c)); 166 167 (* CHECK: const_stringz{{.*}}"hi\00again\00" 168 *) 169 group "stringz"; 170 let c = const_stringz context "hi\000again" in 171 ignore (define_global "const_stringz" c m); 172 insist ((array_type i8_type 9) = type_of c); 173 174 (* CHECK: const_single{{.*}}2.75 175 * CHECK: const_double{{.*}}3.1459 176 * CHECK: const_double_string{{.*}}2 177 * CHECK: const_fake_fp128{{.*}}0xL00000000000000004000000000000000 178 * CHECK: const_fp128_string{{.*}}0xLF3CB1CCF26FBC178452FB4EC7F91973F 179 *) 180 begin group "real"; 181 let cs = const_float float_type 2.75 in 182 ignore (define_global "const_single" cs m); 183 insist (float_type = type_of cs); 184 insist (float_of_const cs = Some 2.75); 185 186 let cd = const_float double_type 3.1459 in 187 ignore (define_global "const_double" cd m); 188 insist (double_type = type_of cd); 189 insist (float_of_const cd = Some 3.1459); 190 191 let cd = const_float_of_string double_type "2" in 192 ignore (define_global "const_double_string" cd m); 193 insist (double_type = type_of cd); 194 insist (float_of_const cd = Some 2.); 195 196 let cd = const_float fp128_type 2. in 197 ignore (define_global "const_fake_fp128" cd m); 198 insist (fp128_type = type_of cd); 199 insist (float_of_const cd = Some 2.); 200 201 let cd = const_float_of_string fp128_type "1e400" in 202 ignore (define_global "const_fp128_string" cd m); 203 insist (fp128_type = type_of cd); 204 insist (float_of_const cd = None); 205 end; 206 207 let one = const_int i16_type 1 in 208 let two = const_int i16_type 2 in 209 let three = const_int i32_type 3 in 210 let four = const_int i32_type 4 in 211 212 (* CHECK: const_array{{.*}}[i32 3, i32 4] 213 *) 214 group "array"; 215 let c = const_array i32_type [| three; four |] in 216 ignore (define_global "const_array" c m); 217 insist ((array_type i32_type 2) = (type_of c)); 218 insist (three = (const_element c 0)); 219 insist (four = (const_element c 1)); 220 221 (* CHECK: const_vector{{.*}}<i16 1, i16 2{{.*}}> 222 *) 223 group "vector"; 224 let c = const_vector [| one; two; one; two; 225 one; two; one; two |] in 226 ignore (define_global "const_vector" c m); 227 insist ((vector_type i16_type 8) = (type_of c)); 228 229 (* CHECK: const_structure{{.*.}}i16 1, i16 2, i32 3, i32 4 230 *) 231 group "structure"; 232 let c = const_struct context [| one; two; three; four |] in 233 ignore (define_global "const_structure" c m); 234 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 235 = (type_of c)); 236 237 (* CHECK: const_null{{.*}}zeroinit 238 *) 239 group "null"; 240 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 241 double_type |]) in 242 ignore (define_global "const_null" c m); 243 244 (* CHECK: const_all_ones{{.*}}-1 245 *) 246 group "all ones"; 247 let c = const_all_ones i64_type in 248 ignore (define_global "const_all_ones" c m); 249 250 group "pointer null"; begin 251 (* CHECK: const_pointer_null = global i64* null 252 *) 253 let c = const_pointer_null (pointer_type i64_type) in 254 ignore (define_global "const_pointer_null" c m); 255 end; 256 257 (* CHECK: const_undef{{.*}}undef 258 *) 259 group "undef"; 260 let c = undef i1_type in 261 ignore (define_global "const_undef" c m); 262 insist (i1_type = type_of c); 263 insist (is_undef c); 264 265 (* CHECK: const_poison{{.*}}poison 266 *) 267 group "poison"; 268 let c = poison i1_type in 269 ignore (define_global "const_poison" c m); 270 insist (i1_type = type_of c); 271 insist (is_poison c); 272 273 group "constant arithmetic"; 274 (* CHECK: @const_neg = global i64 sub 275 * CHECK: @const_nsw_neg = global i64 sub nsw 276 * CHECK: @const_nuw_neg = global i64 sub nuw 277 * CHECK: @const_fneg = global double fneg 278 * CHECK: @const_not = global i64 xor 279 * CHECK: @const_add = global i64 add 280 * CHECK: @const_nsw_add = global i64 add nsw 281 * CHECK: @const_nuw_add = global i64 add nuw 282 * CHECK: @const_fadd = global double fadd 283 * CHECK: @const_sub = global i64 sub 284 * CHECK: @const_nsw_sub = global i64 sub nsw 285 * CHECK: @const_nuw_sub = global i64 sub nuw 286 * CHECK: @const_fsub = global double fsub 287 * CHECK: @const_mul = global i64 mul 288 * CHECK: @const_nsw_mul = global i64 mul nsw 289 * CHECK: @const_nuw_mul = global i64 mul nuw 290 * CHECK: @const_fmul = global double fmul 291 * CHECK: @const_udiv = global i64 udiv 292 * CHECK: @const_sdiv = global i64 sdiv 293 * CHECK: @const_exact_sdiv = global i64 sdiv exact 294 * CHECK: @const_fdiv = global double fdiv 295 * CHECK: @const_urem = global i64 urem 296 * CHECK: @const_srem = global i64 srem 297 * CHECK: @const_frem = global double frem 298 * CHECK: @const_and = global i64 and 299 * CHECK: @const_or = global i64 or 300 * CHECK: @const_xor = global i64 xor 301 * CHECK: @const_icmp = global i1 icmp sle 302 * CHECK: @const_fcmp = global i1 fcmp ole 303 *) 304 let void_ptr = pointer_type i8_type in 305 let five = const_int i64_type 5 in 306 let ffive = const_uitofp five double_type in 307 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 308 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 309 let ffoldbomb = const_uitofp foldbomb double_type in 310 ignore (define_global "const_neg" (const_neg foldbomb) m); 311 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 312 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 313 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 314 ignore (define_global "const_not" (const_not foldbomb) m); 315 ignore (define_global "const_add" (const_add foldbomb five) m); 316 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 317 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 318 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 319 ignore (define_global "const_sub" (const_sub foldbomb five) m); 320 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 321 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 322 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 323 ignore (define_global "const_mul" (const_mul foldbomb five) m); 324 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 325 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 326 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 327 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 328 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 329 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 330 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 331 ignore (define_global "const_urem" (const_urem foldbomb five) m); 332 ignore (define_global "const_srem" (const_srem foldbomb five) m); 333 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 334 ignore (define_global "const_and" (const_and foldbomb five) m); 335 ignore (define_global "const_or" (const_or foldbomb five) m); 336 ignore (define_global "const_xor" (const_xor foldbomb five) m); 337 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 338 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 339 340 group "constant casts"; 341 (* CHECK: const_trunc{{.*}}trunc 342 * CHECK: const_sext{{.*}}sext 343 * CHECK: const_zext{{.*}}zext 344 * CHECK: const_fptrunc{{.*}}fptrunc 345 * CHECK: const_fpext{{.*}}fpext 346 * CHECK: const_uitofp{{.*}}uitofp 347 * CHECK: const_sitofp{{.*}}sitofp 348 * CHECK: const_fptoui{{.*}}fptoui 349 * CHECK: const_fptosi{{.*}}fptosi 350 * CHECK: const_ptrtoint{{.*}}ptrtoint 351 * CHECK: const_inttoptr{{.*}}inttoptr 352 * CHECK: const_bitcast{{.*}}bitcast 353 * CHECK: const_intcast{{.*}}zext 354 *) 355 let i128_type = integer_type context 128 in 356 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 357 i8_type) m); 358 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 359 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 360 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 361 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 362 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 363 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 364 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 365 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 366 ignore (define_global "const_ptrtoint" (const_ptrtoint 367 (const_gep (const_null (pointer_type i8_type)) 368 [| const_int i32_type 1 |]) 369 i32_type) m); 370 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 371 void_ptr) m); 372 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 373 ignore (define_global "const_intcast" 374 (const_intcast foldbomb i128_type ~is_signed:false) m); 375 376 group "misc constants"; 377 (* CHECK: const_size_of{{.*}}getelementptr{{.*}}null 378 * CHECK: const_gep{{.*}}getelementptr 379 * CHECK: const_select{{.*}}select 380 * CHECK: const_extractelement{{.*}}extractelement 381 * CHECK: const_insertelement{{.*}}insertelement 382 * CHECK: const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0> 383 *) 384 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 385 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 386 ignore (define_global "const_select" (const_select 387 (const_icmp Icmp.Sle foldbomb five) 388 (const_int i8_type (-1)) 389 (const_int i8_type 0)) m); 390 let zero = const_int i32_type 0 in 391 let one = const_int i32_type 1 in 392 ignore (define_global "const_extractelement" (const_extractelement 393 (const_vector [| zero; one; zero; one |]) 394 (const_trunc foldbomb i32_type)) m); 395 ignore (define_global "const_insertelement" (const_insertelement 396 (const_vector [| zero; one; zero; one |]) 397 zero (const_trunc foldbomb i32_type)) m); 398 ignore (define_global "const_shufflevector" (const_shufflevector 399 (const_vector [| zero; one |]) 400 (const_vector [| one; zero |]) 401 (const_vector [| const_int i32_type 0; const_int i32_type 1; 402 const_int i32_type 2; const_int i32_type 3 |])) m); 403 404 group "asm"; begin 405 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 406 ignore (const_inline_asm 407 ft 408 "" 409 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 410 true 411 false) 412 end; 413 414 group "recursive struct"; begin 415 let nsty = named_struct_type context "rec" in 416 let pty = pointer_type nsty in 417 struct_set_body nsty [| i32_type; pty |] false; 418 let elts = [| const_int i32_type 4; const_pointer_null pty |] in 419 let grec_init = const_named_struct nsty elts in 420 ignore (define_global "grec" grec_init m); 421 ignore (string_of_lltype nsty); 422 end 423 424 425(*===-- Attributes --------------------------------------------------------===*) 426 427let test_attributes () = 428 group "enum attrs"; 429 let nonnull_kind = enum_attr_kind "nonnull" in 430 let dereferenceable_kind = enum_attr_kind "dereferenceable" in 431 insist (nonnull_kind = (enum_attr_kind "nonnull")); 432 insist (nonnull_kind <> dereferenceable_kind); 433 434 let nonnull = 435 create_enum_attr context "nonnull" 0L in 436 let dereferenceable_4 = 437 create_enum_attr context "dereferenceable" 4L in 438 let dereferenceable_8 = 439 create_enum_attr context "dereferenceable" 8L in 440 insist (nonnull <> dereferenceable_4); 441 insist (dereferenceable_4 <> dereferenceable_8); 442 insist (nonnull = (create_enum_attr context "nonnull" 0L)); 443 insist ((repr_of_attr nonnull) = 444 AttrRepr.Enum(nonnull_kind, 0L)); 445 insist ((repr_of_attr dereferenceable_4) = 446 AttrRepr.Enum(dereferenceable_kind, 4L)); 447 insist ((attr_of_repr context (repr_of_attr nonnull)) = 448 nonnull); 449 insist ((attr_of_repr context (repr_of_attr dereferenceable_4)) = 450 dereferenceable_4); 451 452 group "string attrs"; 453 let foo_bar = create_string_attr context "foo" "bar" in 454 let foo_baz = create_string_attr context "foo" "baz" in 455 insist (foo_bar <> foo_baz); 456 insist (foo_bar = (create_string_attr context "foo" "bar")); 457 insist ((repr_of_attr foo_bar) = AttrRepr.String("foo", "bar")); 458 insist ((attr_of_repr context (repr_of_attr foo_bar)) = foo_bar); 459 () 460 461(*===-- Global Values -----------------------------------------------------===*) 462 463let test_global_values () = 464 let (++) x f = f x; x in 465 let zero32 = const_null i32_type in 466 467 (* CHECK: GVal01 468 *) 469 group "naming"; 470 let g = define_global "TEMPORARY" zero32 m in 471 insist ("TEMPORARY" = value_name g); 472 set_value_name "GVal01" g; 473 insist ("GVal01" = value_name g); 474 475 (* CHECK: GVal02{{.*}}linkonce 476 *) 477 group "linkage"; 478 let g = define_global "GVal02" zero32 m ++ 479 set_linkage Linkage.Link_once in 480 insist (Linkage.Link_once = linkage g); 481 482 (* CHECK: GVal03{{.*}}Hanalei 483 *) 484 group "section"; 485 let g = define_global "GVal03" zero32 m ++ 486 set_section "Hanalei" in 487 insist ("Hanalei" = section g); 488 489 (* CHECK: GVal04{{.*}}hidden 490 *) 491 group "visibility"; 492 let g = define_global "GVal04" zero32 m ++ 493 set_visibility Visibility.Hidden in 494 insist (Visibility.Hidden = visibility g); 495 496 (* CHECK: GVal05{{.*}}align 128 497 *) 498 group "alignment"; 499 let g = define_global "GVal05" zero32 m ++ 500 set_alignment 128 in 501 insist (128 = alignment g); 502 503 (* CHECK: GVal06{{.*}}dllexport 504 *) 505 group "dll_storage_class"; 506 let g = define_global "GVal06" zero32 m ++ 507 set_dll_storage_class DLLStorageClass.DLLExport in 508 insist (DLLStorageClass.DLLExport = dll_storage_class g) 509 510 511(*===-- Global Variables --------------------------------------------------===*) 512 513let test_global_variables () = 514 let (++) x f = f x; x in 515 let forty_two32 = const_int i32_type 42 in 516 517 group "declarations"; begin 518 (* CHECK: @GVar01 = external global i32 519 * CHECK: @QGVar01 = external addrspace(3) global i32 520 *) 521 insist (None == lookup_global "GVar01" m); 522 let g = declare_global i32_type "GVar01" m in 523 insist (is_declaration g); 524 insist (pointer_type float_type == 525 type_of (declare_global float_type "GVar01" m)); 526 insist (g == declare_global i32_type "GVar01" m); 527 insist (match lookup_global "GVar01" m with Some x -> x = g 528 | None -> false); 529 530 insist (None == lookup_global "QGVar01" m); 531 let g = declare_qualified_global i32_type "QGVar01" 3 m in 532 insist (is_declaration g); 533 insist (qualified_pointer_type float_type 3 == 534 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 535 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 536 insist (match lookup_global "QGVar01" m with Some x -> x = g 537 | None -> false); 538 end; 539 540 group "definitions"; begin 541 (* CHECK: @GVar02 = global i32 42 542 * CHECK: @GVar03 = global i32 42 543 * CHECK: @QGVar02 = addrspace(3) global i32 42 544 * CHECK: @QGVar03 = addrspace(3) global i32 42 545 *) 546 let g = define_global "GVar02" forty_two32 m in 547 let g2 = declare_global i32_type "GVar03" m ++ 548 set_initializer forty_two32 in 549 insist (not (is_declaration g)); 550 insist (not (is_declaration g2)); 551 insist ((global_initializer g) == (global_initializer g2)); 552 553 let g = define_qualified_global "QGVar02" forty_two32 3 m in 554 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 555 set_initializer forty_two32 in 556 insist (not (is_declaration g)); 557 insist (not (is_declaration g2)); 558 insist ((global_initializer g) == (global_initializer g2)); 559 end; 560 561 (* CHECK: GVar04{{.*}}thread_local 562 *) 563 group "threadlocal"; 564 let g = define_global "GVar04" forty_two32 m ++ 565 set_thread_local true in 566 insist (is_thread_local g); 567 568 (* CHECK: GVar05{{.*}}thread_local(initialexec) 569 *) 570 group "threadlocal_mode"; 571 let g = define_global "GVar05" forty_two32 m ++ 572 set_thread_local_mode ThreadLocalMode.InitialExec in 573 insist ((thread_local_mode g) = ThreadLocalMode.InitialExec); 574 575 (* CHECK: GVar06{{.*}}externally_initialized 576 *) 577 group "externally_initialized"; 578 let g = define_global "GVar06" forty_two32 m ++ 579 set_externally_initialized true in 580 insist (is_externally_initialized g); 581 582 (* CHECK-NOWHERE-NOT: GVar07 583 *) 584 group "delete"; 585 let g = define_global "GVar07" forty_two32 m in 586 delete_global g; 587 588 (* CHECK: ConstGlobalVar{{.*}}constant 589 *) 590 group "constant"; 591 let g = define_global "ConstGlobalVar" forty_two32 m in 592 insist (not (is_global_constant g)); 593 set_global_constant true g; 594 insist (is_global_constant g); 595 596 begin group "iteration"; 597 let m = create_module context "temp" in 598 599 insist (At_end m = global_begin m); 600 insist (At_start m = global_end m); 601 602 let g1 = declare_global i32_type "One" m in 603 let g2 = declare_global i32_type "Two" m in 604 605 insist (Before g1 = global_begin m); 606 insist (Before g2 = global_succ g1); 607 insist (At_end m = global_succ g2); 608 609 insist (After g2 = global_end m); 610 insist (After g1 = global_pred g2); 611 insist (At_start m = global_pred g1); 612 613 let lf s x = s ^ "->" ^ value_name x in 614 insist ("->One->Two" = fold_left_globals lf "" m); 615 616 let rf x s = value_name x ^ "<-" ^ s in 617 insist ("One<-Two<-" = fold_right_globals rf m ""); 618 619 dispose_module m 620 end 621 622(* String globals built below are emitted here. 623 * CHECK: build_global_string{{.*}}stringval 624 *) 625 626 627(*===-- Uses --------------------------------------------------------------===*) 628 629let test_uses () = 630 let ty = function_type i32_type [| i32_type; i32_type |] in 631 let fn = define_function "use_function" ty m in 632 let b = builder_at_end context (entry_block fn) in 633 634 let p1 = param fn 0 in 635 let p2 = param fn 1 in 636 let v1 = build_add p1 p2 "v1" b in 637 let v2 = build_add p1 v1 "v2" b in 638 let _ = build_add v1 v2 "v3" b in 639 640 let lf s u = value_name (user u) ^ "->" ^ s in 641 insist ("v2->v3->" = fold_left_uses lf "" v1); 642 let rf u s = value_name (user u) ^ "<-" ^ s in 643 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 644 645 let lf s u = value_name (used_value u) ^ "->" ^ s in 646 insist ("v1->v1->" = fold_left_uses lf "" v1); 647 648 let rf u s = value_name (used_value u) ^ "<-" ^ s in 649 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 650 651 ignore (build_unreachable b) 652 653 654(*===-- Users -------------------------------------------------------------===*) 655 656let test_users () = 657 let ty = function_type i32_type [| i32_type; i32_type |] in 658 let fn = define_function "user_function" ty m in 659 let b = builder_at_end context (entry_block fn) in 660 661 let p1 = param fn 0 in 662 let p2 = param fn 1 in 663 let a3 = build_alloca i32_type "user_alloca" b in 664 let p3 = build_load a3 "user_load" b in 665 let i = build_add p1 p2 "sum" b in 666 667 insist ((num_operands i) = 2); 668 insist ((operand i 0) = p1); 669 insist ((operand i 1) = p2); 670 671 set_operand i 1 p3; 672 insist ((operand i 1) != p2); 673 insist ((operand i 1) = p3); 674 675 ignore (build_unreachable b) 676 677 678(*===-- Aliases -----------------------------------------------------------===*) 679 680let test_aliases () = 681 (* CHECK: @alias = alias i32, i32* @aliasee 682 *) 683 let forty_two32 = const_int i32_type 42 in 684 let v = define_global "aliasee" forty_two32 m in 685 ignore (add_alias m (pointer_type i32_type) v "alias") 686 687 688(*===-- Functions ---------------------------------------------------------===*) 689 690let test_functions () = 691 let ty = function_type i32_type [| i32_type; i64_type |] in 692 let ty2 = function_type i8_type [| i8_type; i64_type |] in 693 694 (* CHECK: declare i32 @Fn1(i32, i64) 695 *) 696 begin group "declare"; 697 insist (None = lookup_function "Fn1" m); 698 let fn = declare_function "Fn1" ty m in 699 insist (pointer_type ty = type_of fn); 700 insist (is_declaration fn); 701 insist (0 = Array.length (basic_blocks fn)); 702 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 703 insist (fn == declare_function "Fn1" ty m); 704 insist (None <> lookup_function "Fn1" m); 705 insist (match lookup_function "Fn1" m with Some x -> x = fn 706 | None -> false); 707 insist (m == global_parent fn) 708 end; 709 710 (* CHECK-NOWHERE-NOT: Fn2 711 *) 712 group "delete"; 713 let fn = declare_function "Fn2" ty m in 714 delete_function fn; 715 716 (* CHECK: define{{.*}}Fn3 717 *) 718 group "define"; 719 let fn = define_function "Fn3" ty m in 720 insist (not (is_declaration fn)); 721 insist (1 = Array.length (basic_blocks fn)); 722 ignore (build_unreachable (builder_at_end context (entry_block fn))); 723 724 (* CHECK: define{{.*}}Fn4{{.*}}Param1{{.*}}Param2 725 *) 726 group "params"; 727 let fn = define_function "Fn4" ty m in 728 let params = params fn in 729 insist (2 = Array.length params); 730 insist (params.(0) = param fn 0); 731 insist (params.(1) = param fn 1); 732 insist (i32_type = type_of params.(0)); 733 insist (i64_type = type_of params.(1)); 734 set_value_name "Param1" params.(0); 735 set_value_name "Param2" params.(1); 736 ignore (build_unreachable (builder_at_end context (entry_block fn))); 737 738 (* CHECK: fastcc{{.*}}Fn5 739 *) 740 group "callconv"; 741 let fn = define_function "Fn5" ty m in 742 insist (CallConv.c = function_call_conv fn); 743 set_function_call_conv CallConv.fast fn; 744 insist (CallConv.fast = function_call_conv fn); 745 ignore (build_unreachable (builder_at_end context (entry_block fn))); 746 747 begin group "gc"; 748 (* CHECK: Fn6{{.*}}gc{{.*}}shadowstack 749 *) 750 let fn = define_function "Fn6" ty m in 751 insist (None = gc fn); 752 set_gc (Some "ocaml") fn; 753 insist (Some "ocaml" = gc fn); 754 set_gc None fn; 755 insist (None = gc fn); 756 set_gc (Some "shadowstack") fn; 757 ignore (build_unreachable (builder_at_end context (entry_block fn))); 758 end; 759 760 begin group "iteration"; 761 let m = create_module context "temp" in 762 763 insist (At_end m = function_begin m); 764 insist (At_start m = function_end m); 765 766 let f1 = define_function "One" ty m in 767 let f2 = define_function "Two" ty m in 768 769 insist (Before f1 = function_begin m); 770 insist (Before f2 = function_succ f1); 771 insist (At_end m = function_succ f2); 772 773 insist (After f2 = function_end m); 774 insist (After f1 = function_pred f2); 775 insist (At_start m = function_pred f1); 776 777 let lf s x = s ^ "->" ^ value_name x in 778 insist ("->One->Two" = fold_left_functions lf "" m); 779 780 let rf x s = value_name x ^ "<-" ^ s in 781 insist ("One<-Two<-" = fold_right_functions rf m ""); 782 783 dispose_module m 784 end 785 786 787(*===-- Params ------------------------------------------------------------===*) 788 789let test_params () = 790 begin group "iteration"; 791 let m = create_module context "temp" in 792 793 let vf = define_function "void" (function_type void_type [| |]) m in 794 795 insist (At_end vf = param_begin vf); 796 insist (At_start vf = param_end vf); 797 798 let ty = function_type void_type [| i32_type; i32_type |] in 799 let f = define_function "f" ty m in 800 let p1 = param f 0 in 801 let p2 = param f 1 in 802 set_value_name "One" p1; 803 set_value_name "Two" p2; 804 805 insist (Before p1 = param_begin f); 806 insist (Before p2 = param_succ p1); 807 insist (At_end f = param_succ p2); 808 809 insist (After p2 = param_end f); 810 insist (After p1 = param_pred p2); 811 insist (At_start f = param_pred p1); 812 813 let lf s x = s ^ "->" ^ value_name x in 814 insist ("->One->Two" = fold_left_params lf "" f); 815 816 let rf x s = value_name x ^ "<-" ^ s in 817 insist ("One<-Two<-" = fold_right_params rf f ""); 818 819 dispose_module m 820 end 821 822 823(*===-- Basic Blocks ------------------------------------------------------===*) 824 825let test_basic_blocks () = 826 let ty = function_type void_type [| |] in 827 828 (* CHECK: Bb1 829 *) 830 group "entry"; 831 let fn = declare_function "X" ty m in 832 let bb = append_block context "Bb1" fn in 833 insist (bb = entry_block fn); 834 ignore (build_unreachable (builder_at_end context bb)); 835 836 (* CHECK-NOWHERE-NOT: Bb2 837 *) 838 group "delete"; 839 let fn = declare_function "X2" ty m in 840 let bb = append_block context "Bb2" fn in 841 delete_block bb; 842 843 group "insert"; 844 let fn = declare_function "X3" ty m in 845 let bbb = append_block context "b" fn in 846 let bba = insert_block context "a" bbb in 847 insist ([| bba; bbb |] = basic_blocks fn); 848 ignore (build_unreachable (builder_at_end context bba)); 849 ignore (build_unreachable (builder_at_end context bbb)); 850 851 (* CHECK: Bb3 852 *) 853 group "name/value"; 854 let fn = define_function "X4" ty m in 855 let bb = entry_block fn in 856 ignore (build_unreachable (builder_at_end context bb)); 857 let bbv = value_of_block bb in 858 set_value_name "Bb3" bbv; 859 insist ("Bb3" = value_name bbv); 860 861 group "casts"; 862 let fn = define_function "X5" ty m in 863 let bb = entry_block fn in 864 ignore (build_unreachable (builder_at_end context bb)); 865 insist (bb = block_of_value (value_of_block bb)); 866 insist (value_is_block (value_of_block bb)); 867 insist (not (value_is_block (const_null i32_type))); 868 869 begin group "iteration"; 870 let m = create_module context "temp" in 871 let f = declare_function "Temp" (function_type i32_type [| |]) m in 872 873 insist (At_end f = block_begin f); 874 insist (At_start f = block_end f); 875 876 let b1 = append_block context "One" f in 877 let b2 = append_block context "Two" f in 878 879 insist (Before b1 = block_begin f); 880 insist (Before b2 = block_succ b1); 881 insist (At_end f = block_succ b2); 882 883 insist (After b2 = block_end f); 884 insist (After b1 = block_pred b2); 885 insist (At_start f = block_pred b1); 886 887 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 888 insist ("->One->Two" = fold_left_blocks lf "" f); 889 890 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 891 insist ("One<-Two<-" = fold_right_blocks rf f ""); 892 893 dispose_module m 894 end 895 896 897(*===-- Instructions ------------------------------------------------------===*) 898 899let test_instructions () = 900 begin group "iteration"; 901 let m = create_module context "temp" in 902 let fty = function_type void_type [| i32_type; i32_type |] in 903 let f = define_function "f" fty m in 904 let bb = entry_block f in 905 let b = builder_at context (At_end bb) in 906 907 insist (At_end bb = instr_begin bb); 908 insist (At_start bb = instr_end bb); 909 910 let i1 = build_add (param f 0) (param f 1) "One" b in 911 let i2 = build_sub (param f 0) (param f 1) "Two" b in 912 913 insist (Before i1 = instr_begin bb); 914 insist (Before i2 = instr_succ i1); 915 insist (At_end bb = instr_succ i2); 916 917 insist (After i2 = instr_end bb); 918 insist (After i1 = instr_pred i2); 919 insist (At_start bb = instr_pred i1); 920 921 let lf s x = s ^ "->" ^ value_name x in 922 insist ("->One->Two" = fold_left_instrs lf "" bb); 923 924 let rf x s = value_name x ^ "<-" ^ s in 925 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 926 927 dispose_module m 928 end; 929 930 group "clone instr"; 931 begin 932 (* CHECK: %clone = add i32 %0, 2 933 *) 934 let fty = function_type void_type [| i32_type |] in 935 let fn = define_function "BuilderParent" fty m in 936 let bb = entry_block fn in 937 let b = builder_at_end context bb in 938 let p = param fn 0 in 939 let sum = build_add p p "sum" b in 940 let y = const_int i32_type 2 in 941 let clone = instr_clone sum in 942 set_operand clone 0 p; 943 set_operand clone 1 y; 944 insert_into_builder clone "clone" b; 945 ignore (build_ret_void b) 946 end 947 948 949(*===-- Builder -----------------------------------------------------------===*) 950 951let test_builder () = 952 let (++) x f = f x; x in 953 954 begin group "parent"; 955 insist (try 956 ignore (insertion_block (builder context)); 957 false 958 with Not_found -> 959 true); 960 961 let fty = function_type void_type [| i32_type |] in 962 let fn = define_function "BuilderParent" fty m in 963 let bb = entry_block fn in 964 let b = builder_at_end context bb in 965 let p = param fn 0 in 966 let sum = build_add p p "sum" b in 967 ignore (build_ret_void b); 968 969 insist (fn = block_parent bb); 970 insist (fn = param_parent p); 971 insist (bb = instr_parent sum); 972 insist (bb = insertion_block b) 973 end; 974 975 group "ret void"; 976 begin 977 (* CHECK: ret void 978 *) 979 let fty = function_type void_type [| |] in 980 let fn = declare_function "X6" fty m in 981 let b = builder_at_end context (append_block context "Bb01" fn) in 982 ignore (build_ret_void b) 983 end; 984 985 group "ret aggregate"; 986 begin 987 (* CHECK: ret { i8, i64 } { i8 4, i64 5 } 988 *) 989 let sty = struct_type context [| i8_type; i64_type |] in 990 let fty = function_type sty [| |] in 991 let fn = declare_function "XA6" fty m in 992 let b = builder_at_end context (append_block context "Bb01" fn) in 993 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in 994 ignore (build_aggregate_ret agg b) 995 end; 996 997 (* The rest of the tests will use one big function. *) 998 let fty = function_type i32_type [| i32_type; i32_type |] in 999 let fn = define_function "X7" fty m in 1000 let atentry = builder_at_end context (entry_block fn) in 1001 let p1 = param fn 0 ++ set_value_name "P1" in 1002 let p2 = param fn 1 ++ set_value_name "P2" in 1003 let f1 = build_uitofp p1 float_type "F1" atentry in 1004 let f2 = build_uitofp p2 float_type "F2" atentry in 1005 1006 let bb00 = append_block context "Bb00" fn in 1007 ignore (build_unreachable (builder_at_end context bb00)); 1008 1009 group "function attribute"; 1010 begin 1011 let signext = create_enum_attr context "signext" 0L in 1012 let zeroext = create_enum_attr context "zeroext" 0L in 1013 let noalias = create_enum_attr context "noalias" 0L in 1014 let nounwind = create_enum_attr context "nounwind" 0L in 1015 let no_sse = create_string_attr context "no-sse" "" in 1016 1017 add_function_attr fn signext (AttrIndex.Param 0); 1018 add_function_attr fn noalias (AttrIndex.Param 1); 1019 insist ((function_attrs fn (AttrIndex.Param 1)) = [|noalias|]); 1020 remove_enum_function_attr fn (enum_attr_kind "noalias") (AttrIndex.Param 1); 1021 add_function_attr fn no_sse (AttrIndex.Param 1); 1022 insist ((function_attrs fn (AttrIndex.Param 1)) = [|no_sse|]); 1023 remove_string_function_attr fn "no-sse" (AttrIndex.Param 1); 1024 insist ((function_attrs fn (AttrIndex.Param 1)) = [||]); 1025 add_function_attr fn nounwind AttrIndex.Function; 1026 add_function_attr fn zeroext AttrIndex.Return; 1027 1028 (* CHECK: define zeroext i32 @X7(i32 signext %P1, i32 %P2) 1029 *) 1030 end; 1031 1032 group "casts"; begin 1033 let void_ptr = pointer_type i8_type in 1034 1035 (* CHECK-DAG: %build_trunc = trunc i32 %P1 to i8 1036 * CHECK-DAG: %build_trunc2 = trunc i32 %P1 to i8 1037 * CHECK-DAG: %build_trunc3 = trunc i32 %P1 to i8 1038 * CHECK-DAG: %build_zext = zext i8 %build_trunc to i32 1039 * CHECK-DAG: %build_zext2 = zext i8 %build_trunc to i32 1040 * CHECK-DAG: %build_sext = sext i32 %build_zext to i64 1041 * CHECK-DAG: %build_sext2 = sext i32 %build_zext to i64 1042 * CHECK-DAG: %build_sext3 = sext i32 %build_zext to i64 1043 * CHECK-DAG: %build_uitofp = uitofp i64 %build_sext to float 1044 * CHECK-DAG: %build_sitofp = sitofp i32 %build_zext to double 1045 * CHECK-DAG: %build_fptoui = fptoui float %build_uitofp to i32 1046 * CHECK-DAG: %build_fptosi = fptosi double %build_sitofp to i64 1047 * CHECK-DAG: %build_fptrunc = fptrunc double %build_sitofp to float 1048 * CHECK-DAG: %build_fptrunc2 = fptrunc double %build_sitofp to float 1049 * CHECK-DAG: %build_fpext = fpext float %build_fptrunc to double 1050 * CHECK-DAG: %build_fpext2 = fpext float %build_fptrunc to double 1051 * CHECK-DAG: %build_inttoptr = inttoptr i32 %P1 to i8* 1052 * CHECK-DAG: %build_ptrtoint = ptrtoint i8* %build_inttoptr to i64 1053 * CHECK-DAG: %build_ptrtoint2 = ptrtoint i8* %build_inttoptr to i64 1054 * CHECK-DAG: %build_bitcast = bitcast i64 %build_ptrtoint to double 1055 * CHECK-DAG: %build_bitcast2 = bitcast i64 %build_ptrtoint to double 1056 * CHECK-DAG: %build_bitcast3 = bitcast i64 %build_ptrtoint to double 1057 * CHECK-DAG: %build_bitcast4 = bitcast i64 %build_ptrtoint to double 1058 * CHECK-DAG: %build_pointercast = bitcast i8* %build_inttoptr to i16* 1059 *) 1060 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1061 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1062 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1063 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1064 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1065 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1066 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1067 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1068 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1069 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1070 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1071 ignore(build_bitcast inst38 double_type "build_bitcast" atentry); 1072 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry); 1073 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry); 1074 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry); 1075 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry); 1076 1077 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry); 1078 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry); 1079 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry); 1080 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry); 1081 ignore(build_intcast inst29 i64_type "build_sext3" atentry); 1082 ignore(build_intcast p1 i8_type "build_trunc3" atentry); 1083 ignore(build_fpcast inst35 double_type "build_fpext2" atentry); 1084 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry); 1085 end; 1086 1087 group "comparisons"; begin 1088 (* CHECK: %build_icmp_ne = icmp ne i32 %P1, %P2 1089 * CHECK: %build_icmp_sle = icmp sle i32 %P2, %P1 1090 * CHECK: %build_fcmp_false = fcmp false float %F1, %F2 1091 * CHECK: %build_fcmp_true = fcmp true float %F2, %F1 1092 * CHECK: %build_is_null{{.*}}= icmp eq{{.*}}%X0,{{.*}}null 1093 * CHECK: %build_is_not_null = icmp ne i8* %X1, null 1094 * CHECK: %build_ptrdiff 1095 *) 1096 let c = build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry in 1097 insist (Some Icmp.Ne = icmp_predicate c); 1098 insist (None = fcmp_predicate c); 1099 1100 let c = build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry in 1101 insist (Some Icmp.Sle = icmp_predicate c); 1102 insist (None = fcmp_predicate c); 1103 1104 let c = build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry in 1105 (* insist (Some Fcmp.False = fcmp_predicate c); *) 1106 insist (None = icmp_predicate c); 1107 1108 let c = build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry in 1109 (* insist (Some Fcmp.True = fcmp_predicate c); *) 1110 insist (None = icmp_predicate c); 1111 1112 let g0 = declare_global (pointer_type i8_type) "g0" m in 1113 let g1 = declare_global (pointer_type i8_type) "g1" m in 1114 let p0 = build_load g0 "X0" atentry in 1115 let p1 = build_load g1 "X1" atentry in 1116 ignore (build_is_null p0 "build_is_null" atentry); 1117 ignore (build_is_not_null p1 "build_is_not_null" atentry); 1118 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry); 1119 end; 1120 1121 group "miscellaneous"; begin 1122 (* CHECK: %build_call = tail call cc63 zeroext i32 @{{.*}}(i32 signext %P2, i32 %P1) 1123 * CHECK: %build_select = select i1 %build_icmp, i32 %P1, i32 %P2 1124 * CHECK: %build_va_arg = va_arg i8** null, i32 1125 * CHECK: %build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2 1126 * CHECK: %build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2 1127 * CHECK: %build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0> 1128 * CHECK: %build_insertvalue0 = insertvalue{{.*}}%bl, i32 1, 0 1129 * CHECK: %build_extractvalue = extractvalue{{.*}}%build_insertvalue1, 1 1130 *) 1131 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1132 insist (CallConv.c = instruction_call_conv ci); 1133 set_instruction_call_conv 63 ci; 1134 insist (63 = instruction_call_conv ci); 1135 insist (not (is_tail_call ci)); 1136 set_tail_call true ci; 1137 insist (is_tail_call ci); 1138 1139 let signext = create_enum_attr context "signext" 0L in 1140 let zeroext = create_enum_attr context "zeroext" 0L in 1141 let noalias = create_enum_attr context "noalias" 0L in 1142 let noreturn = create_enum_attr context "noreturn" 0L in 1143 let no_sse = create_string_attr context "no-sse" "" in 1144 1145 add_call_site_attr ci signext (AttrIndex.Param 0); 1146 add_call_site_attr ci noalias (AttrIndex.Param 1); 1147 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [|noalias|]); 1148 remove_enum_call_site_attr ci (enum_attr_kind "noalias") (AttrIndex.Param 1); 1149 add_call_site_attr ci no_sse (AttrIndex.Param 1); 1150 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [|no_sse|]); 1151 remove_string_call_site_attr ci "no-sse" (AttrIndex.Param 1); 1152 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [||]); 1153 add_call_site_attr ci noreturn AttrIndex.Function; 1154 add_call_site_attr ci zeroext AttrIndex.Return; 1155 1156 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1157 ignore (build_select inst46 p1 p2 "build_select" atentry); 1158 ignore (build_va_arg 1159 (const_null (pointer_type (pointer_type i8_type))) 1160 i32_type "build_va_arg" atentry); 1161 1162 (* Set up some vector vregs. *) 1163 let one = const_int i32_type 1 in 1164 let zero = const_int i32_type 0 in 1165 let t1 = const_vector [| one; zero; one; zero |] in 1166 let t2 = const_vector [| zero; one; zero; one |] in 1167 let t3 = const_vector [| one; one; zero; zero |] in 1168 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1169 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1170 let sty = struct_type context [| i32_type; i8_type |] in 1171 1172 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1173 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1174 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1175 1176 let p = build_alloca sty "ba" atentry in 1177 let agg = build_load p "bl" atentry in 1178 let agg0 = build_insertvalue agg (const_int i32_type 1) 0 1179 "build_insertvalue0" atentry in 1180 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1 1181 "build_insertvalue1" atentry in 1182 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry) 1183 end; 1184 1185 group "metadata"; begin 1186 (* CHECK: %metadata = add i32 %P1, %P2, !test !1 1187 * !1 is metadata emitted at EOF. 1188 *) 1189 let i = build_add p1 p2 "metadata" atentry in 1190 insist ((has_metadata i) = false); 1191 1192 let m1 = const_int i32_type 1 in 1193 let m2 = mdstring context "metadata test" in 1194 let md = mdnode context [| m1; m2 |] in 1195 1196 let kind = mdkind_id context "test" in 1197 set_metadata i kind md; 1198 1199 insist ((has_metadata i) = true); 1200 insist ((metadata i kind) = Some md); 1201 insist ((get_mdnode_operands md) = [| m1; m2 |]); 1202 1203 clear_metadata i kind; 1204 1205 insist ((has_metadata i) = false); 1206 insist ((metadata i kind) = None); 1207 1208 set_metadata i kind md 1209 end; 1210 1211 group "named metadata"; begin 1212 (* !llvm.module.flags is emitted at EOF. *) 1213 let n1 = const_int i32_type 1 in 1214 let n2 = mdstring context "Debug Info Version" in 1215 let n3 = const_int i32_type 3 in 1216 let md = mdnode context [| n1; n2; n3 |] in 1217 add_named_metadata_operand m "llvm.module.flags" md; 1218 1219 insist ((get_named_metadata m "llvm.module.flags") = [| md |]) 1220 end; 1221 1222 group "ret"; begin 1223 (* CHECK: ret{{.*}}P1 1224 *) 1225 let ret = build_ret p1 atentry in 1226 position_before ret atentry 1227 end; 1228 1229 (* see test/Feature/exception.ll *) 1230 let bblpad = append_block context "Bblpad" fn in 1231 let rt = struct_type context [| pointer_type i8_type; i32_type |] in 1232 let ft = var_arg_function_type i32_type [||] in 1233 let personality = declare_function "__gxx_personality_v0" ft m in 1234 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in 1235 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in 1236 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in 1237 begin 1238 set_global_constant true ztic; 1239 set_global_constant true ztid; 1240 set_global_constant true ztipkc; 1241 let lp = build_landingpad rt personality 0 "lpad" 1242 (builder_at_end context bblpad) in begin 1243 set_cleanup lp true; 1244 add_clause lp ztic; 1245 insist((pointer_type (pointer_type i8_type)) = type_of ztid); 1246 let ety = pointer_type (pointer_type i8_type) in 1247 add_clause lp (const_array ety [| ztipkc; ztid |]); 1248 ignore (build_resume lp (builder_at_end context bblpad)); 1249 end; 1250 (* CHECK: landingpad 1251 * CHECK: cleanup 1252 * CHECK: catch{{.*}}i8**{{.*}}@_ZTIc 1253 * CHECK: filter{{.*}}@_ZTIPKc{{.*}}@_ZTId 1254 * CHECK: resume 1255 * *) 1256 end; 1257 1258 group "br"; begin 1259 (* CHECK: br{{.*}}Bb02 1260 *) 1261 let bb02 = append_block context "Bb02" fn in 1262 let b = builder_at_end context bb02 in 1263 let br = build_br bb02 b in 1264 insist (successors br = [| bb02 |]) ; 1265 insist (is_conditional br = false) ; 1266 insist (get_branch br = Some (`Unconditional bb02)) ; 1267 end; 1268 1269 group "cond_br"; begin 1270 (* CHECK: br{{.*}}build_br{{.*}}Bb03{{.*}}Bb00 1271 *) 1272 let bb03 = append_block context "Bb03" fn in 1273 let b = builder_at_end context bb03 in 1274 let cond = build_trunc p1 i1_type "build_br" b in 1275 let br = build_cond_br cond bb03 bb00 b in 1276 insist (num_successors br = 2) ; 1277 insist (successor br 0 = bb03) ; 1278 insist (successor br 1 = bb00) ; 1279 insist (is_conditional br = true) ; 1280 insist (get_branch br = Some (`Conditional (cond, bb03, bb00))) ; 1281 end; 1282 1283 group "switch"; begin 1284 (* CHECK: switch{{.*}}P1{{.*}}SwiBlock3 1285 * CHECK: 2,{{.*}}SwiBlock2 1286 *) 1287 let bb1 = append_block context "SwiBlock1" fn in 1288 let bb2 = append_block context "SwiBlock2" fn in 1289 ignore (build_unreachable (builder_at_end context bb2)); 1290 let bb3 = append_block context "SwiBlock3" fn in 1291 ignore (build_unreachable (builder_at_end context bb3)); 1292 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin 1293 ignore (add_case si (const_int i32_type 2) bb2); 1294 insist (switch_default_dest si = bb3); 1295 end; 1296 insist (num_successors si = 2) ; 1297 insist (get_branch si = None) ; 1298 end; 1299 1300 group "malloc/free"; begin 1301 (* CHECK: call{{.*}}@malloc(i32 ptrtoint 1302 * CHECK: call{{.*}}@free(i8* 1303 * CHECK: call{{.*}}@malloc(i32 % 1304 *) 1305 let bb1 = append_block context "MallocBlock1" fn in 1306 let m1 = (build_malloc (pointer_type i32_type) "m1" 1307 (builder_at_end context bb1)) in 1308 ignore (build_free m1 (builder_at_end context bb1)); 1309 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1)); 1310 ignore (build_unreachable (builder_at_end context bb1)); 1311 end; 1312 1313 group "indirectbr"; begin 1314 (* CHECK: indirectbr i8* blockaddress(@X7, %IBRBlock2), [label %IBRBlock2, label %IBRBlock3] 1315 *) 1316 let bb1 = append_block context "IBRBlock1" fn in 1317 1318 let bb2 = append_block context "IBRBlock2" fn in 1319 ignore (build_unreachable (builder_at_end context bb2)); 1320 1321 let bb3 = append_block context "IBRBlock3" fn in 1322 ignore (build_unreachable (builder_at_end context bb3)); 1323 1324 let addr = block_address fn bb2 in 1325 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 1326 ignore (add_destination ibr bb2); 1327 ignore (add_destination ibr bb3) 1328 end; 1329 1330 group "invoke"; begin 1331 (* CHECK: build_invoke{{.*}}invoke{{.*}}P1{{.*}}P2 1332 * CHECK: to{{.*}}Bb04{{.*}}unwind{{.*}}Bblpad 1333 *) 1334 let bb04 = append_block context "Bb04" fn in 1335 let b = builder_at_end context bb04 in 1336 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b) 1337 end; 1338 1339 group "unreachable"; begin 1340 (* CHECK: unreachable 1341 *) 1342 let bb06 = append_block context "Bb06" fn in 1343 let b = builder_at_end context bb06 in 1344 ignore (build_unreachable b) 1345 end; 1346 1347 group "arithmetic"; begin 1348 let bb07 = append_block context "Bb07" fn in 1349 let b = builder_at_end context bb07 in 1350 1351 (* CHECK: %build_add = add i32 %P1, %P2 1352 * CHECK: %build_nsw_add = add nsw i32 %P1, %P2 1353 * CHECK: %build_nuw_add = add nuw i32 %P1, %P2 1354 * CHECK: %build_fadd = fadd float %F1, %F2 1355 * CHECK: %build_sub = sub i32 %P1, %P2 1356 * CHECK: %build_nsw_sub = sub nsw i32 %P1, %P2 1357 * CHECK: %build_nuw_sub = sub nuw i32 %P1, %P2 1358 * CHECK: %build_fsub = fsub float %F1, %F2 1359 * CHECK: %build_mul = mul i32 %P1, %P2 1360 * CHECK: %build_nsw_mul = mul nsw i32 %P1, %P2 1361 * CHECK: %build_nuw_mul = mul nuw i32 %P1, %P2 1362 * CHECK: %build_fmul = fmul float %F1, %F2 1363 * CHECK: %build_udiv = udiv i32 %P1, %P2 1364 * CHECK: %build_sdiv = sdiv i32 %P1, %P2 1365 * CHECK: %build_exact_sdiv = sdiv exact i32 %P1, %P2 1366 * CHECK: %build_fdiv = fdiv float %F1, %F2 1367 * CHECK: %build_urem = urem i32 %P1, %P2 1368 * CHECK: %build_srem = srem i32 %P1, %P2 1369 * CHECK: %build_frem = frem float %F1, %F2 1370 * CHECK: %build_shl = shl i32 %P1, %P2 1371 * CHECK: %build_lshl = lshr i32 %P1, %P2 1372 * CHECK: %build_ashl = ashr i32 %P1, %P2 1373 * CHECK: %build_and = and i32 %P1, %P2 1374 * CHECK: %build_or = or i32 %P1, %P2 1375 * CHECK: %build_xor = xor i32 %P1, %P2 1376 * CHECK: %build_neg = sub i32 0, %P1 1377 * CHECK: %build_nsw_neg = sub nsw i32 0, %P1 1378 * CHECK: %build_nuw_neg = sub nuw i32 0, %P1 1379 * CHECK: %build_fneg = fneg float %F1 1380 * CHECK: %build_not = xor i32 %P1, -1 1381 * CHECK: %build_freeze = freeze i32 %P1 1382 *) 1383 ignore (build_add p1 p2 "build_add" b); 1384 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1385 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1386 ignore (build_fadd f1 f2 "build_fadd" b); 1387 ignore (build_sub p1 p2 "build_sub" b); 1388 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1389 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1390 ignore (build_fsub f1 f2 "build_fsub" b); 1391 ignore (build_mul p1 p2 "build_mul" b); 1392 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1393 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1394 ignore (build_fmul f1 f2 "build_fmul" b); 1395 ignore (build_udiv p1 p2 "build_udiv" b); 1396 ignore (build_sdiv p1 p2 "build_sdiv" b); 1397 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1398 ignore (build_fdiv f1 f2 "build_fdiv" b); 1399 ignore (build_urem p1 p2 "build_urem" b); 1400 ignore (build_srem p1 p2 "build_srem" b); 1401 ignore (build_frem f1 f2 "build_frem" b); 1402 ignore (build_shl p1 p2 "build_shl" b); 1403 ignore (build_lshr p1 p2 "build_lshl" b); 1404 ignore (build_ashr p1 p2 "build_ashl" b); 1405 ignore (build_and p1 p2 "build_and" b); 1406 ignore (build_or p1 p2 "build_or" b); 1407 ignore (build_xor p1 p2 "build_xor" b); 1408 ignore (build_neg p1 "build_neg" b); 1409 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1410 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1411 ignore (build_fneg f1 "build_fneg" b); 1412 ignore (build_not p1 "build_not" b); 1413 ignore (build_freeze p1 "build_freeze" b); 1414 ignore (build_unreachable b) 1415 end; 1416 1417 group "memory"; begin 1418 let bb08 = append_block context "Bb08" fn in 1419 let b = builder_at_end context bb08 in 1420 1421 (* CHECK: %build_alloca = alloca i32 1422 * CHECK: %build_array_alloca = alloca i32, i32 %P2 1423 * CHECK: %build_load = load volatile i32, i32* %build_array_alloca, align 4 1424 * CHECK: store volatile i32 %P2, i32* %build_alloca, align 4 1425 * CHECK: %build_gep = getelementptr i32, i32* %build_array_alloca, i32 %P2 1426 * CHECK: %build_in_bounds_gep = getelementptr inbounds i32, i32* %build_array_alloca, i32 %P2 1427 * CHECK: %build_struct_gep = getelementptr inbounds{{.*}}%build_alloca2, i32 0, i32 1 1428 * CHECK: %build_atomicrmw = atomicrmw xchg i8* %p, i8 42 seq_cst 1429 *) 1430 let alloca = build_alloca i32_type "build_alloca" b in 1431 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1432 1433 let load = build_load array_alloca "build_load" b in 1434 ignore(set_alignment 4 load); 1435 ignore(set_volatile true load); 1436 insist(true = is_volatile load); 1437 insist(4 = alignment load); 1438 1439 let store = build_store p2 alloca b in 1440 ignore(set_volatile true store); 1441 ignore(set_alignment 4 store); 1442 insist(true = is_volatile store); 1443 insist(4 = alignment store); 1444 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1445 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b); 1446 1447 let sty = struct_type context [| i32_type; i8_type |] in 1448 let alloca2 = build_alloca sty "build_alloca2" b in 1449 ignore(build_struct_gep alloca2 1 "build_struct_gep" b); 1450 1451 let p = build_alloca i8_type "p" b in 1452 ignore(build_atomicrmw AtomicRMWBinOp.Xchg p (const_int i8_type 42) 1453 AtomicOrdering.SequentiallyConsistent false "build_atomicrmw" 1454 b); 1455 1456 ignore(build_unreachable b) 1457 end; 1458 1459 group "string"; begin 1460 let bb09 = append_block context "Bb09" fn in 1461 let b = builder_at_end context bb09 in 1462 let p = build_alloca (pointer_type i8_type) "p" b in 1463 (* build_global_string is emitted above. 1464 * CHECK: store{{.*}}build_global_string1{{.*}}p 1465 * *) 1466 ignore (build_global_string "stringval" "build_global_string" b); 1467 let g = build_global_stringptr "stringval" "build_global_string1" b in 1468 ignore (build_store g p b); 1469 ignore(build_unreachable b); 1470 end; 1471 1472 group "phi"; begin 1473 (* CHECK: PhiNode{{.*}}P1{{.*}}PhiBlock1{{.*}}P2{{.*}}PhiBlock2 1474 *) 1475 let b1 = append_block context "PhiBlock1" fn in 1476 let b2 = append_block context "PhiBlock2" fn in 1477 1478 let jb = append_block context "PhiJoinBlock" fn in 1479 ignore (build_br jb (builder_at_end context b1)); 1480 ignore (build_br jb (builder_at_end context b2)); 1481 let at_jb = builder_at_end context jb in 1482 1483 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1484 insist ([(p1, b1)] = incoming phi); 1485 1486 add_incoming (p2, b2) phi; 1487 insist ([(p1, b1); (p2, b2)] = incoming phi); 1488 1489 (* CHECK: %PhiEmptyNode = phi i8 1490 *) 1491 let phi_empty = build_empty_phi i8_type "PhiEmptyNode" at_jb in 1492 insist ([] = incoming phi_empty); 1493 1494 (* can't emit an empty phi to bitcode *) 1495 add_incoming (const_int i8_type 1, b1) phi_empty; 1496 add_incoming (const_int i8_type 2, b2) phi_empty; 1497 1498 ignore (build_unreachable at_jb); 1499 end 1500 1501(* End-of-file checks for things like metdata and attributes. 1502 * CHECK: !llvm.module.flags = !{!0} 1503 * CHECK: !0 = !{i32 1, !"Debug Info Version", i32 3} 1504 * CHECK: !1 = !{i32 1, !"metadata test"} 1505 *) 1506 1507(*===-- Pass Managers -----------------------------------------------------===*) 1508 1509let test_pass_manager () = 1510 let (++) x f = ignore (f x); x in 1511 1512 begin group "module pass manager"; 1513 ignore (PassManager.create () 1514 ++ PassManager.run_module m 1515 ++ PassManager.dispose) 1516 end; 1517 1518 begin group "function pass manager"; 1519 let fty = function_type void_type [| |] in 1520 let fn = define_function "FunctionPassManager" fty m in 1521 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1522 1523 ignore (PassManager.create_function m 1524 ++ PassManager.initialize 1525 ++ PassManager.run_function fn 1526 ++ PassManager.finalize 1527 ++ PassManager.dispose) 1528 end 1529 1530 1531(*===-- Memory Buffer -----------------------------------------------------===*) 1532 1533let test_memory_buffer () = 1534 group "memory buffer"; 1535 let buf = MemoryBuffer.of_string "foobar" in 1536 insist ((MemoryBuffer.as_string buf) = "foobar") 1537 1538 1539(*===-- Writer ------------------------------------------------------------===*) 1540 1541let test_writer () = 1542 group "valid"; 1543 insist (match Llvm_analysis.verify_module m with 1544 | None -> true 1545 | Some msg -> prerr_string msg; false); 1546 1547 group "writer"; 1548 insist (write_bitcode_file m filename); 1549 1550 dispose_module m 1551 1552 1553(*===-- Driver ------------------------------------------------------------===*) 1554 1555let _ = 1556 suite "contained types" test_contained_types; 1557 suite "conversion" test_conversion; 1558 suite "target" test_target; 1559 suite "constants" test_constants; 1560 suite "attributes" test_attributes; 1561 suite "global values" test_global_values; 1562 suite "global variables" test_global_variables; 1563 suite "uses" test_uses; 1564 suite "users" test_users; 1565 suite "aliases" test_aliases; 1566 suite "functions" test_functions; 1567 suite "params" test_params; 1568 suite "basic blocks" test_basic_blocks; 1569 suite "instructions" test_instructions; 1570 suite "builder" test_builder; 1571 suite "pass manager" test_pass_manager; 1572 suite "memory buffer" test_memory_buffer; 1573 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1574 exit !exit_status 1575