vmcore.ml revision 8e130b1d0d53346e05d0a1161a52c6d62de163c4
1(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_analysis.cmxa llvm_bitwriter.cmxa %s -o %t 2 * RUN: ./%t %t.bc 3 * RUN: llvm-dis < %t.bc > %t.ll 4 *) 5 6(* Note: It takes several seconds for ocamlopt to link an executable with 7 libLLVMCore.a, so it's better to write a big test than a bunch of 8 little ones. *) 9 10open Llvm 11open Llvm_bitwriter 12 13 14(* Tiny unit test framework - really just to help find which line is busted *) 15let exit_status = ref 0 16let suite_name = ref "" 17let group_name = ref "" 18let case_num = ref 0 19let print_checkpoints = false 20let context = global_context () 21let i1_type = Llvm.i1_type context 22let i8_type = Llvm.i8_type context 23let i16_type = Llvm.i16_type context 24let i32_type = Llvm.i32_type context 25let i64_type = Llvm.i64_type context 26let void_type = Llvm.void_type context 27let float_type = Llvm.float_type context 28let double_type = Llvm.double_type context 29let fp128_type = Llvm.fp128_type context 30 31let group name = 32 group_name := !suite_name ^ "/" ^ name; 33 case_num := 0; 34 if print_checkpoints then 35 prerr_endline (" " ^ name ^ "...") 36 37let insist cond = 38 incr case_num; 39 if not cond then 40 exit_status := 10; 41 match print_checkpoints, cond with 42 | false, true -> () 43 | false, false -> 44 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 45 | true, true -> 46 prerr_endline (" " ^ (string_of_int !case_num)) 47 | true, false -> 48 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 49 50let suite name f = 51 suite_name := name; 52 if print_checkpoints then 53 prerr_endline (name ^ ":"); 54 f () 55 56 57(*===-- Fixture -----------------------------------------------------------===*) 58 59let filename = Sys.argv.(1) 60let m = create_module context filename 61let mp = ModuleProvider.create m 62 63 64(*===-- Target ------------------------------------------------------------===*) 65 66let test_target () = 67 begin group "triple"; 68 (* RUN: grep "i686-apple-darwin8" < %t.ll 69 *) 70 let trip = "i686-apple-darwin8" in 71 set_target_triple trip m; 72 insist (trip = target_triple m) 73 end; 74 75 begin group "layout"; 76 (* RUN: grep "bogus" < %t.ll 77 *) 78 let layout = "bogus" in 79 set_data_layout layout m; 80 insist (layout = data_layout m) 81 end 82 83(*===-- Types -------------------------------------------------------------===*) 84 85let test_types () = 86 (* RUN: grep {void_type.*void} < %t.ll 87 *) 88 group "void"; 89 insist (define_type_name "void_type" void_type m); 90 insist (TypeKind.Void == classify_type void_type); 91 92 (* RUN: grep {i1_type.*i1} < %t.ll 93 *) 94 group "i1"; 95 insist (define_type_name "i1_type" i1_type m); 96 insist (TypeKind.Integer == classify_type i1_type); 97 98 (* RUN: grep {i32_type.*i32} < %t.ll 99 *) 100 group "i32"; 101 insist (define_type_name "i32_type" i32_type m); 102 103 (* RUN: grep {i42_type.*i42} < %t.ll 104 *) 105 group "i42"; 106 let ty = integer_type context 42 in 107 insist (define_type_name "i42_type" ty m); 108 109 (* RUN: grep {float_type.*float} < %t.ll 110 *) 111 group "float"; 112 insist (define_type_name "float_type" float_type m); 113 insist (TypeKind.Float == classify_type float_type); 114 115 (* RUN: grep {double_type.*double} < %t.ll 116 *) 117 group "double"; 118 insist (define_type_name "double_type" double_type m); 119 insist (TypeKind.Double == classify_type double_type); 120 121 (* RUN: grep {function_type.*i32.*i1, double} < %t.ll 122 *) 123 group "function"; 124 let ty = function_type i32_type [| i1_type; double_type |] in 125 insist (define_type_name "function_type" ty m); 126 insist (TypeKind.Function = classify_type ty); 127 insist (not (is_var_arg ty)); 128 insist (i32_type == return_type ty); 129 insist (double_type == (param_types ty).(1)); 130 131 (* RUN: grep {var_arg_type.*\.\.\.} < %t.ll 132 *) 133 group "var arg function"; 134 let ty = var_arg_function_type void_type [| i32_type |] in 135 insist (define_type_name "var_arg_type" ty m); 136 insist (is_var_arg ty); 137 138 (* RUN: grep {array_type.*\\\[7 x i8\\\]} < %t.ll 139 *) 140 group "array"; 141 let ty = array_type i8_type 7 in 142 insist (define_type_name "array_type" ty m); 143 insist (7 = array_length ty); 144 insist (i8_type == element_type ty); 145 insist (TypeKind.Array == classify_type ty); 146 147 begin group "pointer"; 148 (* RUN: grep {pointer_type.*float\*} < %t.ll 149 *) 150 let ty = pointer_type float_type in 151 insist (define_type_name "pointer_type" ty m); 152 insist (float_type == element_type ty); 153 insist (0 == address_space ty); 154 insist (TypeKind.Pointer == classify_type ty) 155 end; 156 157 begin group "qualified_pointer"; 158 (* RUN: grep {qualified_pointer_type.*i8.*3.*\*} < %t.ll 159 *) 160 let ty = qualified_pointer_type i8_type 3 in 161 insist (define_type_name "qualified_pointer_type" ty m); 162 insist (i8_type == element_type ty); 163 insist (3 == address_space ty) 164 end; 165 166 (* RUN: grep {vector_type.*\<4 x i16\>} < %t.ll 167 *) 168 group "vector"; 169 let ty = vector_type i16_type 4 in 170 insist (define_type_name "vector_type" ty m); 171 insist (i16_type == element_type ty); 172 insist (4 = vector_size ty); 173 174 (* RUN: grep {opaque_type.*opaque} < %t.ll 175 *) 176 group "opaque"; 177 let ty = opaque_type context in 178 insist (define_type_name "opaque_type" ty m); 179 insist (ty == ty); 180 insist (ty <> opaque_type context); 181 182 (* RUN: grep -v {delete_type} < %t.ll 183 *) 184 group "delete"; 185 let ty = opaque_type context in 186 insist (define_type_name "delete_type" ty m); 187 delete_type_name "delete_type" m; 188 189 (* RUN: grep -v {recursive_type.*recursive_type} < %t.ll 190 *) 191 group "recursive"; 192 let ty = opaque_type context in 193 let th = handle_to_type ty in 194 refine_type ty (pointer_type ty); 195 let ty = type_of_handle th in 196 insist (define_type_name "recursive_type" ty m); 197 insist (ty == element_type ty) 198 199 200(*===-- Constants ---------------------------------------------------------===*) 201 202let test_constants () = 203 (* RUN: grep {const_int.*i32.*-1} < %t.ll 204 *) 205 group "int"; 206 let c = const_int i32_type (-1) in 207 ignore (define_global "const_int" c m); 208 insist (i32_type = type_of c); 209 insist (is_constant c); 210 211 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll 212 *) 213 group "sext int"; 214 let c = const_int i64_type (-1) in 215 ignore (define_global "const_sext_int" c m); 216 insist (i64_type = type_of c); 217 218 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll 219 *) 220 group "zext int64"; 221 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 222 ignore (define_global "const_zext_int64" c m); 223 insist (i64_type = type_of c); 224 225 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll 226 *) 227 group "int string"; 228 let c = const_int_of_string i32_type "-1" 10 in 229 ignore (define_global "const_int_string" c m); 230 insist (i32_type = type_of c); 231 232 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll 233 *) 234 group "string"; 235 let c = const_string context "cruel\000world" in 236 ignore (define_global "const_string" c m); 237 insist ((array_type i8_type 11) = type_of c); 238 239 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll 240 *) 241 group "stringz"; 242 let c = const_stringz context "hi\000again" in 243 ignore (define_global "const_stringz" c m); 244 insist ((array_type i8_type 9) = type_of c); 245 246 (* RUN: grep {const_single.*2.75} < %t.ll 247 * RUN: grep {const_double.*3.1459} < %t.ll 248 * RUN: grep {const_double_string.*1.25} < %t.ll 249 *) 250 begin group "real"; 251 let cs = const_float float_type 2.75 in 252 ignore (define_global "const_single" cs m); 253 insist (float_type = type_of cs); 254 255 let cd = const_float double_type 3.1459 in 256 ignore (define_global "const_double" cd m); 257 insist (double_type = type_of cd); 258 259 let cd = const_float_of_string double_type "1.25" in 260 ignore (define_global "const_double_string" cd m); 261 insist (double_type = type_of cd) 262 end; 263 264 let one = const_int i16_type 1 in 265 let two = const_int i16_type 2 in 266 let three = const_int i32_type 3 in 267 let four = const_int i32_type 4 in 268 269 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll 270 *) 271 group "array"; 272 let c = const_array i32_type [| three; four |] in 273 ignore (define_global "const_array" c m); 274 insist ((array_type i32_type 2) = (type_of c)); 275 276 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll 277 *) 278 group "vector"; 279 let c = const_vector [| one; two; one; two; 280 one; two; one; two |] in 281 ignore (define_global "const_vector" c m); 282 insist ((vector_type i16_type 8) = (type_of c)); 283 284 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll 285 *) 286 group "structure"; 287 let c = const_struct context [| one; two; three; four |] in 288 ignore (define_global "const_structure" c m); 289 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 290 = (type_of c)); 291 292 group "union"; 293 let t = union_type context [| i1_type; i16_type; i64_type; double_type |] in 294 let c = const_union t one in 295 ignore (define_global "const_union" c m); 296 insist (t = (type_of c)); 297 298 (* RUN: grep {const_null.*zeroinit} < %t.ll 299 *) 300 group "null"; 301 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 302 double_type |]) in 303 ignore (define_global "const_null" c m); 304 305 (* RUN: grep {const_all_ones.*-1} < %t.ll 306 *) 307 group "all ones"; 308 let c = const_all_ones i64_type in 309 ignore (define_global "const_all_ones" c m); 310 311 (* RUN: grep {const_undef.*undef} < %t.ll 312 *) 313 group "undef"; 314 let c = undef i1_type in 315 ignore (define_global "const_undef" c m); 316 insist (i1_type = type_of c); 317 insist (is_undef c); 318 319 group "constant arithmetic"; 320 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 321 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll 322 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll 323 * RUN: grep {@const_fneg = global double fsub } < %t.ll 324 * RUN: grep {@const_not = global i64 xor } < %t.ll 325 * RUN: grep {@const_add = global i64 add } < %t.ll 326 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll 327 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll 328 * RUN: grep {@const_fadd = global double fadd } < %t.ll 329 * RUN: grep {@const_sub = global i64 sub } < %t.ll 330 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll 331 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll 332 * RUN: grep {@const_fsub = global double fsub } < %t.ll 333 * RUN: grep {@const_mul = global i64 mul } < %t.ll 334 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll 335 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll 336 * RUN: grep {@const_fmul = global double fmul } < %t.ll 337 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 338 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 339 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll 340 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 341 * RUN: grep {@const_urem = global i64 urem } < %t.ll 342 * RUN: grep {@const_srem = global i64 srem } < %t.ll 343 * RUN: grep {@const_frem = global double frem } < %t.ll 344 * RUN: grep {@const_and = global i64 and } < %t.ll 345 * RUN: grep {@const_or = global i64 or } < %t.ll 346 * RUN: grep {@const_xor = global i64 xor } < %t.ll 347 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 348 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 349 *) 350 let void_ptr = pointer_type i8_type in 351 let five = const_int i64_type 5 in 352 let ffive = const_uitofp five double_type in 353 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 354 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 355 let ffoldbomb = const_uitofp foldbomb double_type in 356 ignore (define_global "const_neg" (const_neg foldbomb) m); 357 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 358 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 359 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 360 ignore (define_global "const_not" (const_not foldbomb) m); 361 ignore (define_global "const_add" (const_add foldbomb five) m); 362 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 363 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 364 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 365 ignore (define_global "const_sub" (const_sub foldbomb five) m); 366 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 367 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 368 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 369 ignore (define_global "const_mul" (const_mul foldbomb five) m); 370 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 371 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 372 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 373 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 374 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 375 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 376 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 377 ignore (define_global "const_urem" (const_urem foldbomb five) m); 378 ignore (define_global "const_srem" (const_srem foldbomb five) m); 379 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 380 ignore (define_global "const_and" (const_and foldbomb five) m); 381 ignore (define_global "const_or" (const_or foldbomb five) m); 382 ignore (define_global "const_xor" (const_xor foldbomb five) m); 383 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 384 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 385 386 group "constant casts"; 387 (* RUN: grep {const_trunc.*trunc} < %t.ll 388 * RUN: grep {const_sext.*sext} < %t.ll 389 * RUN: grep {const_zext.*zext} < %t.ll 390 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 391 * RUN: grep {const_fpext.*fpext} < %t.ll 392 * RUN: grep {const_uitofp.*uitofp} < %t.ll 393 * RUN: grep {const_sitofp.*sitofp} < %t.ll 394 * RUN: grep {const_fptoui.*fptoui} < %t.ll 395 * RUN: grep {const_fptosi.*fptosi} < %t.ll 396 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 397 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 398 * RUN: grep {const_bitcast.*bitcast} < %t.ll 399 *) 400 let i128_type = integer_type context 128 in 401 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 402 i8_type) m); 403 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 404 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 405 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 406 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 407 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 408 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 409 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 410 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 411 ignore (define_global "const_ptrtoint" (const_ptrtoint 412 (const_gep (const_null (pointer_type i8_type)) 413 [| const_int i32_type 1 |]) 414 i32_type) m); 415 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 416 void_ptr) m); 417 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 418 419 group "misc constants"; 420 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 421 * RUN: grep {const_gep.*getelementptr} < %t.ll 422 * RUN: grep {const_select.*select} < %t.ll 423 * RUN: grep {const_extractelement.*extractelement} < %t.ll 424 * RUN: grep {const_insertelement.*insertelement} < %t.ll 425 * RUN: grep {const_shufflevector.*shufflevector} < %t.ll 426 *) 427 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 428 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 429 ignore (define_global "const_select" (const_select 430 (const_icmp Icmp.Sle foldbomb five) 431 (const_int i8_type (-1)) 432 (const_int i8_type 0)) m); 433 let zero = const_int i32_type 0 in 434 let one = const_int i32_type 1 in 435 ignore (define_global "const_extractelement" (const_extractelement 436 (const_vector [| zero; one; zero; one |]) 437 (const_trunc foldbomb i32_type)) m); 438 ignore (define_global "const_insertelement" (const_insertelement 439 (const_vector [| zero; one; zero; one |]) 440 zero (const_trunc foldbomb i32_type)) m); 441 ignore (define_global "const_shufflevector" (const_shufflevector 442 (const_vector [| zero; one |]) 443 (const_vector [| one; zero |]) 444 (const_bitcast foldbomb (vector_type i32_type 2))) m) 445 446 447(*===-- Global Values -----------------------------------------------------===*) 448 449let test_global_values () = 450 let (++) x f = f x; x in 451 let zero32 = const_null i32_type in 452 453 (* RUN: grep {GVal01} < %t.ll 454 *) 455 group "naming"; 456 let g = define_global "TEMPORARY" zero32 m in 457 insist ("TEMPORARY" = value_name g); 458 set_value_name "GVal01" g; 459 insist ("GVal01" = value_name g); 460 461 (* RUN: grep {GVal02.*linkonce} < %t.ll 462 *) 463 group "linkage"; 464 let g = define_global "GVal02" zero32 m ++ 465 set_linkage Linkage.Link_once in 466 insist (Linkage.Link_once = linkage g); 467 468 (* RUN: grep {GVal03.*Hanalei} < %t.ll 469 *) 470 group "section"; 471 let g = define_global "GVal03" zero32 m ++ 472 set_section "Hanalei" in 473 insist ("Hanalei" = section g); 474 475 (* RUN: grep {GVal04.*hidden} < %t.ll 476 *) 477 group "visibility"; 478 let g = define_global "GVal04" zero32 m ++ 479 set_visibility Visibility.Hidden in 480 insist (Visibility.Hidden = visibility g); 481 482 (* RUN: grep {GVal05.*align 128} < %t.ll 483 *) 484 group "alignment"; 485 let g = define_global "GVal05" zero32 m ++ 486 set_alignment 128 in 487 insist (128 = alignment g) 488 489 490(*===-- Global Variables --------------------------------------------------===*) 491 492let test_global_variables () = 493 let (++) x f = f x; x in 494 let fourty_two32 = const_int i32_type 42 in 495 496 group "declarations"; begin 497 (* RUN: grep {GVar01.*external} < %t.ll 498 *) 499 insist (None == lookup_global "GVar01" m); 500 let g = declare_global i32_type "GVar01" m in 501 insist (is_declaration g); 502 insist (pointer_type float_type == 503 type_of (declare_global float_type "GVar01" m)); 504 insist (g == declare_global i32_type "GVar01" m); 505 insist (match lookup_global "GVar01" m with Some x -> x = g 506 | None -> false); 507 508 insist (None == lookup_global "QGVar01" m); 509 let g = declare_qualified_global i32_type "QGVar01" 3 m in 510 insist (is_declaration g); 511 insist (qualified_pointer_type float_type 3 == 512 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 513 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 514 insist (match lookup_global "QGVar01" m with Some x -> x = g 515 | None -> false); 516 end; 517 518 group "definitions"; begin 519 (* RUN: grep {GVar02.*42} < %t.ll 520 * RUN: grep {GVar03.*42} < %t.ll 521 *) 522 let g = define_global "GVar02" fourty_two32 m in 523 let g2 = declare_global i32_type "GVar03" m ++ 524 set_initializer fourty_two32 in 525 insist (not (is_declaration g)); 526 insist (not (is_declaration g2)); 527 insist ((global_initializer g) == (global_initializer g2)); 528 529 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 530 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 531 set_initializer fourty_two32 in 532 insist (not (is_declaration g)); 533 insist (not (is_declaration g2)); 534 insist ((global_initializer g) == (global_initializer g2)); 535 end; 536 537 (* RUN: grep {GVar04.*thread_local} < %t.ll 538 *) 539 group "threadlocal"; 540 let g = define_global "GVar04" fourty_two32 m ++ 541 set_thread_local true in 542 insist (is_thread_local g); 543 544 (* RUN: grep -v {GVar05} < %t.ll 545 *) 546 group "delete"; 547 let g = define_global "GVar05" fourty_two32 m in 548 delete_global g; 549 550 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 551 *) 552 group "constant"; 553 let g = define_global "ConstGlobalVar" fourty_two32 m in 554 insist (not (is_global_constant g)); 555 set_global_constant true g; 556 insist (is_global_constant g); 557 558 begin group "iteration"; 559 let m = create_module context "temp" in 560 561 insist (At_end m = global_begin m); 562 insist (At_start m = global_end m); 563 564 let g1 = declare_global i32_type "One" m in 565 let g2 = declare_global i32_type "Two" m in 566 567 insist (Before g1 = global_begin m); 568 insist (Before g2 = global_succ g1); 569 insist (At_end m = global_succ g2); 570 571 insist (After g2 = global_end m); 572 insist (After g1 = global_pred g2); 573 insist (At_start m = global_pred g1); 574 575 let lf s x = s ^ "->" ^ value_name x in 576 insist ("->One->Two" = fold_left_globals lf "" m); 577 578 let rf x s = value_name x ^ "<-" ^ s in 579 insist ("One<-Two<-" = fold_right_globals rf m ""); 580 581 dispose_module m 582 end 583 584 585(*===-- Functions ---------------------------------------------------------===*) 586 587let test_functions () = 588 let ty = function_type i32_type [| i32_type; i64_type |] in 589 let ty2 = function_type i8_type [| i8_type; i64_type |] in 590 591 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 592 *) 593 begin group "declare"; 594 insist (None = lookup_function "Fn1" m); 595 let fn = declare_function "Fn1" ty m in 596 insist (pointer_type ty = type_of fn); 597 insist (is_declaration fn); 598 insist (0 = Array.length (basic_blocks fn)); 599 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 600 insist (fn == declare_function "Fn1" ty m); 601 insist (None <> lookup_function "Fn1" m); 602 insist (match lookup_function "Fn1" m with Some x -> x = fn 603 | None -> false); 604 insist (m == global_parent fn) 605 end; 606 607 (* RUN: grep -v {Fn2} < %t.ll 608 *) 609 group "delete"; 610 let fn = declare_function "Fn2" ty m in 611 delete_function fn; 612 613 (* RUN: grep {define.*Fn3} < %t.ll 614 *) 615 group "define"; 616 let fn = define_function "Fn3" ty m in 617 insist (not (is_declaration fn)); 618 insist (1 = Array.length (basic_blocks fn)); 619 ignore (build_unreachable (builder_at_end context (entry_block fn))); 620 621 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 622 *) 623 group "params"; 624 let fn = define_function "Fn4" ty m in 625 let params = params fn in 626 insist (2 = Array.length params); 627 insist (params.(0) = param fn 0); 628 insist (params.(1) = param fn 1); 629 insist (i32_type = type_of params.(0)); 630 insist (i64_type = type_of params.(1)); 631 set_value_name "Param1" params.(0); 632 set_value_name "Param2" params.(1); 633 ignore (build_unreachable (builder_at_end context (entry_block fn))); 634 635 (* RUN: grep {fastcc.*Fn5} < %t.ll 636 *) 637 group "callconv"; 638 let fn = define_function "Fn5" ty m in 639 insist (CallConv.c = function_call_conv fn); 640 set_function_call_conv CallConv.fast fn; 641 insist (CallConv.fast = function_call_conv fn); 642 ignore (build_unreachable (builder_at_end context (entry_block fn))); 643 644 begin group "gc"; 645 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 646 *) 647 let fn = define_function "Fn6" ty m in 648 insist (None = gc fn); 649 set_gc (Some "ocaml") fn; 650 insist (Some "ocaml" = gc fn); 651 set_gc None fn; 652 insist (None = gc fn); 653 set_gc (Some "shadowstack") fn; 654 ignore (build_unreachable (builder_at_end context (entry_block fn))); 655 end; 656 657 begin group "iteration"; 658 let m = create_module context "temp" in 659 660 insist (At_end m = function_begin m); 661 insist (At_start m = function_end m); 662 663 let f1 = define_function "One" ty m in 664 let f2 = define_function "Two" ty m in 665 666 insist (Before f1 = function_begin m); 667 insist (Before f2 = function_succ f1); 668 insist (At_end m = function_succ f2); 669 670 insist (After f2 = function_end m); 671 insist (After f1 = function_pred f2); 672 insist (At_start m = function_pred f1); 673 674 let lf s x = s ^ "->" ^ value_name x in 675 insist ("->One->Two" = fold_left_functions lf "" m); 676 677 let rf x s = value_name x ^ "<-" ^ s in 678 insist ("One<-Two<-" = fold_right_functions rf m ""); 679 680 dispose_module m 681 end 682 683 684(*===-- Params ------------------------------------------------------------===*) 685 686let test_params () = 687 begin group "iteration"; 688 let m = create_module context "temp" in 689 690 let vf = define_function "void" (function_type void_type [| |]) m in 691 692 insist (At_end vf = param_begin vf); 693 insist (At_start vf = param_end vf); 694 695 let ty = function_type void_type [| i32_type; i32_type |] in 696 let f = define_function "f" ty m in 697 let p1 = param f 0 in 698 let p2 = param f 1 in 699 set_value_name "One" p1; 700 set_value_name "Two" p2; 701 add_param_attr p1 Attribute.Sext; 702 add_param_attr p2 Attribute.Noalias; 703 remove_param_attr p2 Attribute.Noalias; 704 add_function_attr f Attribute.Nounwind; 705 add_function_attr f Attribute.Noreturn; 706 remove_function_attr f Attribute.Noreturn; 707 708 insist (Before p1 = param_begin f); 709 insist (Before p2 = param_succ p1); 710 insist (At_end f = param_succ p2); 711 712 insist (After p2 = param_end f); 713 insist (After p1 = param_pred p2); 714 insist (At_start f = param_pred p1); 715 716 let lf s x = s ^ "->" ^ value_name x in 717 insist ("->One->Two" = fold_left_params lf "" f); 718 719 let rf x s = value_name x ^ "<-" ^ s in 720 insist ("One<-Two<-" = fold_right_params rf f ""); 721 722 dispose_module m 723 end 724 725 726(*===-- Basic Blocks ------------------------------------------------------===*) 727 728let test_basic_blocks () = 729 let ty = function_type void_type [| |] in 730 731 (* RUN: grep {Bb1} < %t.ll 732 *) 733 group "entry"; 734 let fn = declare_function "X" ty m in 735 let bb = append_block context "Bb1" fn in 736 insist (bb = entry_block fn); 737 ignore (build_unreachable (builder_at_end context bb)); 738 739 (* RUN: grep -v Bb2 < %t.ll 740 *) 741 group "delete"; 742 let fn = declare_function "X2" ty m in 743 let bb = append_block context "Bb2" fn in 744 delete_block bb; 745 746 group "insert"; 747 let fn = declare_function "X3" ty m in 748 let bbb = append_block context "b" fn in 749 let bba = insert_block context "a" bbb in 750 insist ([| bba; bbb |] = basic_blocks fn); 751 ignore (build_unreachable (builder_at_end context bba)); 752 ignore (build_unreachable (builder_at_end context bbb)); 753 754 (* RUN: grep Bb3 < %t.ll 755 *) 756 group "name/value"; 757 let fn = define_function "X4" ty m in 758 let bb = entry_block fn in 759 ignore (build_unreachable (builder_at_end context bb)); 760 let bbv = value_of_block bb in 761 set_value_name "Bb3" bbv; 762 insist ("Bb3" = value_name bbv); 763 764 group "casts"; 765 let fn = define_function "X5" ty m in 766 let bb = entry_block fn in 767 ignore (build_unreachable (builder_at_end context bb)); 768 insist (bb = block_of_value (value_of_block bb)); 769 insist (value_is_block (value_of_block bb)); 770 insist (not (value_is_block (const_null i32_type))); 771 772 begin group "iteration"; 773 let m = create_module context "temp" in 774 let f = declare_function "Temp" (function_type i32_type [| |]) m in 775 776 insist (At_end f = block_begin f); 777 insist (At_start f = block_end f); 778 779 let b1 = append_block context "One" f in 780 let b2 = append_block context "Two" f in 781 782 insist (Before b1 = block_begin f); 783 insist (Before b2 = block_succ b1); 784 insist (At_end f = block_succ b2); 785 786 insist (After b2 = block_end f); 787 insist (After b1 = block_pred b2); 788 insist (At_start f = block_pred b1); 789 790 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 791 insist ("->One->Two" = fold_left_blocks lf "" f); 792 793 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 794 insist ("One<-Two<-" = fold_right_blocks rf f ""); 795 796 dispose_module m 797 end 798 799 800(*===-- Instructions ------------------------------------------------------===*) 801 802let test_instructions () = 803 begin group "iteration"; 804 let m = create_module context "temp" in 805 let fty = function_type void_type [| i32_type; i32_type |] in 806 let f = define_function "f" fty m in 807 let bb = entry_block f in 808 let b = builder_at context (At_end bb) in 809 810 insist (At_end bb = instr_begin bb); 811 insist (At_start bb = instr_end bb); 812 813 let i1 = build_add (param f 0) (param f 1) "One" b in 814 let i2 = build_sub (param f 0) (param f 1) "Two" b in 815 816 insist (Before i1 = instr_begin bb); 817 insist (Before i2 = instr_succ i1); 818 insist (At_end bb = instr_succ i2); 819 820 insist (After i2 = instr_end bb); 821 insist (After i1 = instr_pred i2); 822 insist (At_start bb = instr_pred i1); 823 824 let lf s x = s ^ "->" ^ value_name x in 825 insist ("->One->Two" = fold_left_instrs lf "" bb); 826 827 let rf x s = value_name x ^ "<-" ^ s in 828 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 829 830 dispose_module m 831 end 832 833 834(*===-- Builder -----------------------------------------------------------===*) 835 836let test_builder () = 837 let (++) x f = f x; x in 838 839 begin group "parent"; 840 insist (try 841 ignore (insertion_block (builder context)); 842 false 843 with Not_found -> 844 true); 845 846 let fty = function_type void_type [| i32_type |] in 847 let fn = define_function "BuilderParent" fty m in 848 let bb = entry_block fn in 849 let b = builder_at_end context bb in 850 let p = param fn 0 in 851 let sum = build_add p p "sum" b in 852 ignore (build_ret_void b); 853 854 insist (fn = block_parent bb); 855 insist (fn = param_parent p); 856 insist (bb = instr_parent sum); 857 insist (bb = insertion_block b) 858 end; 859 860 group "ret void"; 861 begin 862 (* RUN: grep {ret void} < %t.ll 863 *) 864 let fty = function_type void_type [| |] in 865 let fn = declare_function "X6" fty m in 866 let b = builder_at_end context (append_block context "Bb01" fn) in 867 ignore (build_ret_void b) 868 end; 869 870 (* The rest of the tests will use one big function. *) 871 let fty = function_type i32_type [| i32_type; i32_type |] in 872 let fn = define_function "X7" fty m in 873 let atentry = builder_at_end context (entry_block fn) in 874 let p1 = param fn 0 ++ set_value_name "P1" in 875 let p2 = param fn 1 ++ set_value_name "P2" in 876 let f1 = build_uitofp p1 float_type "F1" atentry in 877 let f2 = build_uitofp p2 float_type "F2" atentry in 878 879 let bb00 = append_block context "Bb00" fn in 880 ignore (build_unreachable (builder_at_end context bb00)); 881 882 group "ret"; begin 883 (* RUN: grep {ret.*P1} < %t.ll 884 *) 885 let ret = build_ret p1 atentry in 886 position_before ret atentry 887 end; 888 889 group "br"; begin 890 (* RUN: grep {br.*Bb02} < %t.ll 891 *) 892 let bb02 = append_block context "Bb02" fn in 893 let b = builder_at_end context bb02 in 894 ignore (build_br bb02 b) 895 end; 896 897 group "cond_br"; begin 898 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll 899 *) 900 let bb03 = append_block context "Bb03" fn in 901 let b = builder_at_end context bb03 in 902 let cond = build_trunc p1 i1_type "build_br" b in 903 ignore (build_cond_br cond bb03 bb00 b) 904 end; 905 906 group "switch"; begin 907 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll 908 * RUN: grep {2,.*SwiBlock2} < %t.ll 909 *) 910 let bb1 = append_block context "SwiBlock1" fn in 911 let bb2 = append_block context "SwiBlock2" fn in 912 ignore (build_unreachable (builder_at_end context bb2)); 913 let bb3 = append_block context "SwiBlock3" fn in 914 ignore (build_unreachable (builder_at_end context bb3)); 915 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in 916 ignore (add_case si (const_int i32_type 2) bb2) 917 end; 918 919 group "indirectbr"; begin 920 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll 921 *) 922 let bb1 = append_block context "IBRBlock1" fn in 923 924 let bb2 = append_block context "IBRBlock2" fn in 925 ignore (build_unreachable (builder_at_end context bb2)); 926 927 let bb3 = append_block context "IBRBlock3" fn in 928 ignore (build_unreachable (builder_at_end context bb3)); 929 930 let addr = block_address fn bb2 in 931 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 932 ignore (add_destination ibr bb2); 933 ignore (add_destination ibr bb3) 934 end; 935 936 group "invoke"; begin 937 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 938 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 939 *) 940 let bb04 = append_block context "Bb04" fn in 941 let b = builder_at_end context bb04 in 942 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b) 943 end; 944 945 group "unwind"; begin 946 (* RUN: grep {unwind} < %t.ll 947 *) 948 let bb05 = append_block context "Bb05" fn in 949 let b = builder_at_end context bb05 in 950 ignore (build_unwind b) 951 end; 952 953 group "unreachable"; begin 954 (* RUN: grep {unreachable} < %t.ll 955 *) 956 let bb06 = append_block context "Bb06" fn in 957 let b = builder_at_end context bb06 in 958 ignore (build_unreachable b) 959 end; 960 961 group "arithmetic"; begin 962 let bb07 = append_block context "Bb07" fn in 963 let b = builder_at_end context bb07 in 964 965 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 966 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll 967 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll 968 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll 969 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 970 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll 971 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll 972 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll 973 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 974 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll 975 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll 976 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll 977 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 978 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 979 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll 980 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 981 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 982 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 983 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 984 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 985 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 986 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 987 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 988 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 989 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 990 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 991 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll 992 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll 993 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll 994 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 995 *) 996 ignore (build_add p1 p2 "build_add" b); 997 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 998 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 999 ignore (build_fadd f1 f2 "build_fadd" b); 1000 ignore (build_sub p1 p2 "build_sub" b); 1001 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1002 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1003 ignore (build_fsub f1 f2 "build_fsub" b); 1004 ignore (build_mul p1 p2 "build_mul" b); 1005 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1006 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1007 ignore (build_fmul f1 f2 "build_fmul" b); 1008 ignore (build_udiv p1 p2 "build_udiv" b); 1009 ignore (build_sdiv p1 p2 "build_sdiv" b); 1010 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1011 ignore (build_fdiv f1 f2 "build_fdiv" b); 1012 ignore (build_urem p1 p2 "build_urem" b); 1013 ignore (build_srem p1 p2 "build_srem" b); 1014 ignore (build_frem f1 f2 "build_frem" b); 1015 ignore (build_shl p1 p2 "build_shl" b); 1016 ignore (build_lshr p1 p2 "build_lshl" b); 1017 ignore (build_ashr p1 p2 "build_ashl" b); 1018 ignore (build_and p1 p2 "build_and" b); 1019 ignore (build_or p1 p2 "build_or" b); 1020 ignore (build_xor p1 p2 "build_xor" b); 1021 ignore (build_neg p1 "build_neg" b); 1022 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1023 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1024 ignore (build_fneg f1 "build_fneg" b); 1025 ignore (build_not p1 "build_not" b); 1026 ignore (build_unreachable b) 1027 end; 1028 1029 group "memory"; begin 1030 let bb08 = append_block context "Bb08" fn in 1031 let b = builder_at_end context bb08 in 1032 1033 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 1034 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 1035 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 1036 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 1037 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 1038 *) 1039 let alloca = build_alloca i32_type "build_alloca" b in 1040 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1041 ignore(build_load array_alloca "build_load" b); 1042 ignore(build_store p2 alloca b); 1043 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1044 ignore(build_unreachable b) 1045 end; 1046 1047 group "casts"; begin 1048 let void_ptr = pointer_type i8_type in 1049 1050 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 1051 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 1052 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 1053 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 1054 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 1055 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 1056 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 1057 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 1058 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 1059 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 1060 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1061 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 1062 *) 1063 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1064 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1065 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1066 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1067 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1068 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1069 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1070 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1071 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1072 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1073 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1074 ignore(build_bitcast inst38 double_type "build_bitcast" atentry) 1075 end; 1076 1077 group "comparisons"; begin 1078 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 1079 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 1080 * RUN: grep {%build_icmp_false = fcmp false float %F1, %F2} < %t.ll 1081 * RUN: grep {%build_icmp_true = fcmp true float %F2, %F1} < %t.ll 1082 *) 1083 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1084 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1085 ignore (build_fcmp Fcmp.False f1 f2 "build_icmp_false" atentry); 1086 ignore (build_fcmp Fcmp.True f2 f1 "build_icmp_true" atentry) 1087 end; 1088 1089 group "miscellaneous"; begin 1090 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1091 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1092 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1093 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1094 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1095 * RUN: grep {%build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0>} < %t.ll 1096 *) 1097 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1098 insist (CallConv.c = instruction_call_conv ci); 1099 set_instruction_call_conv 63 ci; 1100 insist (63 = instruction_call_conv ci); 1101 insist (not (is_tail_call ci)); 1102 set_tail_call true ci; 1103 insist (is_tail_call ci); 1104 add_instruction_param_attr ci 1 Attribute.Sext; 1105 add_instruction_param_attr ci 2 Attribute.Noalias; 1106 remove_instruction_param_attr ci 2 Attribute.Noalias; 1107 1108 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1109 ignore (build_select inst46 p1 p2 "build_select" atentry); 1110 ignore (build_va_arg 1111 (const_null (pointer_type (pointer_type i8_type))) 1112 i32_type "build_va_arg" atentry); 1113 1114 (* Set up some vector vregs. *) 1115 let one = const_int i32_type 1 in 1116 let zero = const_int i32_type 0 in 1117 let t1 = const_vector [| one; zero; one; zero |] in 1118 let t2 = const_vector [| zero; one; zero; one |] in 1119 let t3 = const_vector [| one; one; zero; zero |] in 1120 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1121 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1122 1123 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1124 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1125 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1126 end; 1127 1128 group "metadata"; begin 1129 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll 1130 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll 1131 *) 1132 let i = build_add p1 p2 "metadata" atentry in 1133 insist ((has_metadata i) = false); 1134 1135 let m1 = const_int i32_type 1 in 1136 let m2 = mdstring context "metadata test" in 1137 let md = mdnode context [| m1; m2 |] in 1138 1139 let kind = mdkind_id context "test" in 1140 set_metadata i kind md; 1141 1142 insist ((has_metadata i) = true); 1143 insist ((metadata i kind) = Some md); 1144 1145 clear_metadata i kind; 1146 1147 insist ((has_metadata i) = false); 1148 insist ((metadata i kind) = None); 1149 1150 set_metadata i kind md 1151 end; 1152 1153 group "dbg"; begin 1154 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll 1155 * RUN: grep {!1 = metadata !\{i32 2, metadata !"dbg test"\}} < %t.ll 1156 *) 1157 let m1 = const_int i32_type 2 in 1158 let m2 = mdstring context "dbg test" in 1159 let md = mdnode context [| m1; m2 |] in 1160 set_current_debug_location atentry md; 1161 1162 let i = build_add p1 p2 "dbg" atentry in 1163 insist ((has_metadata i) = true); 1164 1165 clear_current_debug_location atentry 1166 end; 1167 1168 group "phi"; begin 1169 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1170 *) 1171 let b1 = append_block context "PhiBlock1" fn in 1172 let b2 = append_block context "PhiBlock2" fn in 1173 1174 let jb = append_block context "PhiJoinBlock" fn in 1175 ignore (build_br jb (builder_at_end context b1)); 1176 ignore (build_br jb (builder_at_end context b2)); 1177 let at_jb = builder_at_end context jb in 1178 1179 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1180 insist ([(p1, b1)] = incoming phi); 1181 1182 add_incoming (p2, b2) phi; 1183 insist ([(p1, b1); (p2, b2)] = incoming phi); 1184 1185 ignore (build_unreachable at_jb); 1186 end 1187 1188 1189(*===-- Module Provider ---------------------------------------------------===*) 1190 1191let test_module_provider () = 1192 let m = create_module context "test" in 1193 let mp = ModuleProvider.create m in 1194 ModuleProvider.dispose mp 1195 1196 1197(*===-- Pass Managers -----------------------------------------------------===*) 1198 1199let test_pass_manager () = 1200 let (++) x f = ignore (f x); x in 1201 1202 begin group "module pass manager"; 1203 ignore (PassManager.create () 1204 ++ PassManager.run_module m 1205 ++ PassManager.dispose) 1206 end; 1207 1208 begin group "function pass manager"; 1209 let fty = function_type void_type [| |] in 1210 let fn = define_function "FunctionPassManager" fty m in 1211 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1212 1213 ignore (PassManager.create_function mp 1214 ++ PassManager.initialize 1215 ++ PassManager.run_function fn 1216 ++ PassManager.finalize 1217 ++ PassManager.dispose) 1218 end 1219 1220 1221(*===-- Writer ------------------------------------------------------------===*) 1222 1223let test_writer () = 1224 group "valid"; 1225 insist (match Llvm_analysis.verify_module m with 1226 | None -> true 1227 | Some msg -> prerr_string msg; false); 1228 1229 group "writer"; 1230 insist (write_bitcode_file m filename); 1231 1232 ModuleProvider.dispose mp 1233 1234 1235(*===-- Driver ------------------------------------------------------------===*) 1236 1237let _ = 1238 suite "target" test_target; 1239 suite "types" test_types; 1240 suite "constants" test_constants; 1241 suite "global values" test_global_values; 1242 suite "global variables" test_global_variables; 1243 suite "functions" test_functions; 1244 suite "params" test_params; 1245 suite "basic blocks" test_basic_blocks; 1246 suite "instructions" test_instructions; 1247 suite "builder" test_builder; 1248 suite "module provider" test_module_provider; 1249 suite "pass manager" test_pass_manager; 1250 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1251 exit !exit_status 1252