vmcore.ml revision 874f021bc16aaf4619fd818da150f1b63e408c80
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 * XFAIL: vg_leak 5 *) 6 7(* Note: It takes several seconds for ocamlopt to link an executable with 8 libLLVMCore.a, so it's better to write a big test than a bunch of 9 little ones. *) 10 11open Llvm 12open Llvm_bitwriter 13 14 15(* Tiny unit test framework - really just to help find which line is busted *) 16let exit_status = ref 0 17let suite_name = ref "" 18let group_name = ref "" 19let case_num = ref 0 20let print_checkpoints = false 21let context = global_context () 22let i1_type = Llvm.i1_type context 23let i8_type = Llvm.i8_type context 24let i16_type = Llvm.i16_type context 25let i32_type = Llvm.i32_type context 26let i64_type = Llvm.i64_type context 27let void_type = Llvm.void_type context 28let float_type = Llvm.float_type context 29let double_type = Llvm.double_type context 30let fp128_type = Llvm.fp128_type context 31 32let group name = 33 group_name := !suite_name ^ "/" ^ name; 34 case_num := 0; 35 if print_checkpoints then 36 prerr_endline (" " ^ name ^ "...") 37 38let insist cond = 39 incr case_num; 40 if not cond then 41 exit_status := 10; 42 match print_checkpoints, cond with 43 | false, true -> () 44 | false, false -> 45 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 46 | true, true -> 47 prerr_endline (" " ^ (string_of_int !case_num)) 48 | true, false -> 49 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 50 51let suite name f = 52 suite_name := name; 53 if print_checkpoints then 54 prerr_endline (name ^ ":"); 55 f () 56 57 58(*===-- Fixture -----------------------------------------------------------===*) 59 60let filename = Sys.argv.(1) 61let m = create_module context filename 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 {type_name.*opaque} < %t.ll 190 *) 191 group "type_name"; begin 192 let ty = opaque_type context in 193 insist (define_type_name "type_name" ty m); 194 insist ((type_by_name m "type_name") = Some ty) 195 end; 196 197 (* RUN: grep -v {recursive_type.*recursive_type} < %t.ll 198 *) 199 group "recursive"; 200 let ty = opaque_type context in 201 let th = handle_to_type ty in 202 refine_type ty (pointer_type ty); 203 let ty = type_of_handle th in 204 insist (define_type_name "recursive_type" ty m); 205 insist (ty == element_type ty) 206 207 208(*===-- Constants ---------------------------------------------------------===*) 209 210let test_constants () = 211 (* RUN: grep {const_int.*i32.*-1} < %t.ll 212 *) 213 group "int"; 214 let c = const_int i32_type (-1) in 215 ignore (define_global "const_int" c m); 216 insist (i32_type = type_of c); 217 insist (is_constant c); 218 219 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll 220 *) 221 group "sext int"; 222 let c = const_int i64_type (-1) in 223 ignore (define_global "const_sext_int" c m); 224 insist (i64_type = type_of c); 225 226 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll 227 *) 228 group "zext int64"; 229 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 230 ignore (define_global "const_zext_int64" c m); 231 insist (i64_type = type_of c); 232 233 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll 234 *) 235 group "int string"; 236 let c = const_int_of_string i32_type "-1" 10 in 237 ignore (define_global "const_int_string" c m); 238 insist (i32_type = type_of c); 239 240 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll 241 *) 242 group "string"; 243 let c = const_string context "cruel\000world" in 244 ignore (define_global "const_string" c m); 245 insist ((array_type i8_type 11) = type_of c); 246 247 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll 248 *) 249 group "stringz"; 250 let c = const_stringz context "hi\000again" in 251 ignore (define_global "const_stringz" c m); 252 insist ((array_type i8_type 9) = type_of c); 253 254 (* RUN: grep {const_single.*2.75} < %t.ll 255 * RUN: grep {const_double.*3.1459} < %t.ll 256 * RUN: grep {const_double_string.*1.25} < %t.ll 257 *) 258 begin group "real"; 259 let cs = const_float float_type 2.75 in 260 ignore (define_global "const_single" cs m); 261 insist (float_type = type_of cs); 262 263 let cd = const_float double_type 3.1459 in 264 ignore (define_global "const_double" cd m); 265 insist (double_type = type_of cd); 266 267 let cd = const_float_of_string double_type "1.25" in 268 ignore (define_global "const_double_string" cd m); 269 insist (double_type = type_of cd) 270 end; 271 272 let one = const_int i16_type 1 in 273 let two = const_int i16_type 2 in 274 let three = const_int i32_type 3 in 275 let four = const_int i32_type 4 in 276 277 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll 278 *) 279 group "array"; 280 let c = const_array i32_type [| three; four |] in 281 ignore (define_global "const_array" c m); 282 insist ((array_type i32_type 2) = (type_of c)); 283 284 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll 285 *) 286 group "vector"; 287 let c = const_vector [| one; two; one; two; 288 one; two; one; two |] in 289 ignore (define_global "const_vector" c m); 290 insist ((vector_type i16_type 8) = (type_of c)); 291 292 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll 293 *) 294 group "structure"; 295 let c = const_struct context [| one; two; three; four |] in 296 ignore (define_global "const_structure" c m); 297 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 298 = (type_of c)); 299 300 (* RUN: grep {const_null.*zeroinit} < %t.ll 301 *) 302 group "null"; 303 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 304 double_type |]) in 305 ignore (define_global "const_null" c m); 306 307 (* RUN: grep {const_all_ones.*-1} < %t.ll 308 *) 309 group "all ones"; 310 let c = const_all_ones i64_type in 311 ignore (define_global "const_all_ones" c m); 312 313 group "pointer null"; begin 314 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll 315 *) 316 let c = const_pointer_null (pointer_type i64_type) in 317 ignore (define_global "const_pointer_null" c m); 318 end; 319 320 (* RUN: grep {const_undef.*undef} < %t.ll 321 *) 322 group "undef"; 323 let c = undef i1_type in 324 ignore (define_global "const_undef" c m); 325 insist (i1_type = type_of c); 326 insist (is_undef c); 327 328 group "constant arithmetic"; 329 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 330 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll 331 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll 332 * RUN: grep {@const_fneg = global double fsub } < %t.ll 333 * RUN: grep {@const_not = global i64 xor } < %t.ll 334 * RUN: grep {@const_add = global i64 add } < %t.ll 335 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll 336 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll 337 * RUN: grep {@const_fadd = global double fadd } < %t.ll 338 * RUN: grep {@const_sub = global i64 sub } < %t.ll 339 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll 340 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll 341 * RUN: grep {@const_fsub = global double fsub } < %t.ll 342 * RUN: grep {@const_mul = global i64 mul } < %t.ll 343 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll 344 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll 345 * RUN: grep {@const_fmul = global double fmul } < %t.ll 346 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 347 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 348 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll 349 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 350 * RUN: grep {@const_urem = global i64 urem } < %t.ll 351 * RUN: grep {@const_srem = global i64 srem } < %t.ll 352 * RUN: grep {@const_frem = global double frem } < %t.ll 353 * RUN: grep {@const_and = global i64 and } < %t.ll 354 * RUN: grep {@const_or = global i64 or } < %t.ll 355 * RUN: grep {@const_xor = global i64 xor } < %t.ll 356 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 357 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 358 *) 359 let void_ptr = pointer_type i8_type in 360 let five = const_int i64_type 5 in 361 let ffive = const_uitofp five double_type in 362 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 363 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 364 let ffoldbomb = const_uitofp foldbomb double_type in 365 ignore (define_global "const_neg" (const_neg foldbomb) m); 366 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 367 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 368 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 369 ignore (define_global "const_not" (const_not foldbomb) m); 370 ignore (define_global "const_add" (const_add foldbomb five) m); 371 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 372 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 373 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 374 ignore (define_global "const_sub" (const_sub foldbomb five) m); 375 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 376 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 377 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 378 ignore (define_global "const_mul" (const_mul foldbomb five) m); 379 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 380 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 381 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 382 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 383 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 384 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 385 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 386 ignore (define_global "const_urem" (const_urem foldbomb five) m); 387 ignore (define_global "const_srem" (const_srem foldbomb five) m); 388 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 389 ignore (define_global "const_and" (const_and foldbomb five) m); 390 ignore (define_global "const_or" (const_or foldbomb five) m); 391 ignore (define_global "const_xor" (const_xor foldbomb five) m); 392 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 393 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 394 395 group "constant casts"; 396 (* RUN: grep {const_trunc.*trunc} < %t.ll 397 * RUN: grep {const_sext.*sext} < %t.ll 398 * RUN: grep {const_zext.*zext} < %t.ll 399 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 400 * RUN: grep {const_fpext.*fpext} < %t.ll 401 * RUN: grep {const_uitofp.*uitofp} < %t.ll 402 * RUN: grep {const_sitofp.*sitofp} < %t.ll 403 * RUN: grep {const_fptoui.*fptoui} < %t.ll 404 * RUN: grep {const_fptosi.*fptosi} < %t.ll 405 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 406 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 407 * RUN: grep {const_bitcast.*bitcast} < %t.ll 408 *) 409 let i128_type = integer_type context 128 in 410 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 411 i8_type) m); 412 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 413 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 414 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 415 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 416 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 417 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 418 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 419 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 420 ignore (define_global "const_ptrtoint" (const_ptrtoint 421 (const_gep (const_null (pointer_type i8_type)) 422 [| const_int i32_type 1 |]) 423 i32_type) m); 424 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 425 void_ptr) m); 426 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 427 428 group "misc constants"; 429 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 430 * RUN: grep {const_gep.*getelementptr} < %t.ll 431 * RUN: grep {const_select.*select} < %t.ll 432 * RUN: grep {const_extractelement.*extractelement} < %t.ll 433 * RUN: grep {const_insertelement.*insertelement} < %t.ll 434 * RUN: grep {const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>} < %t.ll 435 *) 436 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 437 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 438 ignore (define_global "const_select" (const_select 439 (const_icmp Icmp.Sle foldbomb five) 440 (const_int i8_type (-1)) 441 (const_int i8_type 0)) m); 442 let zero = const_int i32_type 0 in 443 let one = const_int i32_type 1 in 444 ignore (define_global "const_extractelement" (const_extractelement 445 (const_vector [| zero; one; zero; one |]) 446 (const_trunc foldbomb i32_type)) m); 447 ignore (define_global "const_insertelement" (const_insertelement 448 (const_vector [| zero; one; zero; one |]) 449 zero (const_trunc foldbomb i32_type)) m); 450 ignore (define_global "const_shufflevector" (const_shufflevector 451 (const_vector [| zero; one |]) 452 (const_vector [| one; zero |]) 453 (const_vector [| const_int i32_type 0; const_int i32_type 1; 454 const_int i32_type 2; const_int i32_type 3 |])) m); 455 456 group "asm"; begin 457 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 458 ignore (const_inline_asm 459 ft 460 "" 461 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 462 true 463 false) 464 end 465 466 467(*===-- Global Values -----------------------------------------------------===*) 468 469let test_global_values () = 470 let (++) x f = f x; x in 471 let zero32 = const_null i32_type in 472 473 (* RUN: grep {GVal01} < %t.ll 474 *) 475 group "naming"; 476 let g = define_global "TEMPORARY" zero32 m in 477 insist ("TEMPORARY" = value_name g); 478 set_value_name "GVal01" g; 479 insist ("GVal01" = value_name g); 480 481 (* RUN: grep {GVal02.*linkonce} < %t.ll 482 *) 483 group "linkage"; 484 let g = define_global "GVal02" zero32 m ++ 485 set_linkage Linkage.Link_once in 486 insist (Linkage.Link_once = linkage g); 487 488 (* RUN: grep {GVal03.*Hanalei} < %t.ll 489 *) 490 group "section"; 491 let g = define_global "GVal03" zero32 m ++ 492 set_section "Hanalei" in 493 insist ("Hanalei" = section g); 494 495 (* RUN: grep {GVal04.*hidden} < %t.ll 496 *) 497 group "visibility"; 498 let g = define_global "GVal04" zero32 m ++ 499 set_visibility Visibility.Hidden in 500 insist (Visibility.Hidden = visibility g); 501 502 (* RUN: grep {GVal05.*align 128} < %t.ll 503 *) 504 group "alignment"; 505 let g = define_global "GVal05" zero32 m ++ 506 set_alignment 128 in 507 insist (128 = alignment g) 508 509 510(*===-- Global Variables --------------------------------------------------===*) 511 512let test_global_variables () = 513 let (++) x f = f x; x in 514 let fourty_two32 = const_int i32_type 42 in 515 516 group "declarations"; begin 517 (* RUN: grep {GVar01.*external} < %t.ll 518 *) 519 insist (None == lookup_global "GVar01" m); 520 let g = declare_global i32_type "GVar01" m in 521 insist (is_declaration g); 522 insist (pointer_type float_type == 523 type_of (declare_global float_type "GVar01" m)); 524 insist (g == declare_global i32_type "GVar01" m); 525 insist (match lookup_global "GVar01" m with Some x -> x = g 526 | None -> false); 527 528 insist (None == lookup_global "QGVar01" m); 529 let g = declare_qualified_global i32_type "QGVar01" 3 m in 530 insist (is_declaration g); 531 insist (qualified_pointer_type float_type 3 == 532 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 533 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 534 insist (match lookup_global "QGVar01" m with Some x -> x = g 535 | None -> false); 536 end; 537 538 group "definitions"; begin 539 (* RUN: grep {GVar02.*42} < %t.ll 540 * RUN: grep {GVar03.*42} < %t.ll 541 *) 542 let g = define_global "GVar02" fourty_two32 m in 543 let g2 = declare_global i32_type "GVar03" m ++ 544 set_initializer fourty_two32 in 545 insist (not (is_declaration g)); 546 insist (not (is_declaration g2)); 547 insist ((global_initializer g) == (global_initializer g2)); 548 549 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 550 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 551 set_initializer fourty_two32 in 552 insist (not (is_declaration g)); 553 insist (not (is_declaration g2)); 554 insist ((global_initializer g) == (global_initializer g2)); 555 end; 556 557 (* RUN: grep {GVar04.*thread_local} < %t.ll 558 *) 559 group "threadlocal"; 560 let g = define_global "GVar04" fourty_two32 m ++ 561 set_thread_local true in 562 insist (is_thread_local g); 563 564 (* RUN: grep -v {GVar05} < %t.ll 565 *) 566 group "delete"; 567 let g = define_global "GVar05" fourty_two32 m in 568 delete_global g; 569 570 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 571 *) 572 group "constant"; 573 let g = define_global "ConstGlobalVar" fourty_two32 m in 574 insist (not (is_global_constant g)); 575 set_global_constant true g; 576 insist (is_global_constant g); 577 578 begin group "iteration"; 579 let m = create_module context "temp" in 580 581 insist (At_end m = global_begin m); 582 insist (At_start m = global_end m); 583 584 let g1 = declare_global i32_type "One" m in 585 let g2 = declare_global i32_type "Two" m in 586 587 insist (Before g1 = global_begin m); 588 insist (Before g2 = global_succ g1); 589 insist (At_end m = global_succ g2); 590 591 insist (After g2 = global_end m); 592 insist (After g1 = global_pred g2); 593 insist (At_start m = global_pred g1); 594 595 let lf s x = s ^ "->" ^ value_name x in 596 insist ("->One->Two" = fold_left_globals lf "" m); 597 598 let rf x s = value_name x ^ "<-" ^ s in 599 insist ("One<-Two<-" = fold_right_globals rf m ""); 600 601 dispose_module m 602 end 603 604 605(*===-- Uses --------------------------------------------------------------===*) 606 607let test_uses () = 608 let ty = function_type i32_type [| i32_type; i32_type |] in 609 let fn = define_function "use_function" ty m in 610 let b = builder_at_end context (entry_block fn) in 611 612 let p1 = param fn 0 in 613 let p2 = param fn 1 in 614 let v1 = build_add p1 p2 "v1" b in 615 let v2 = build_add p1 v1 "v2" b in 616 let _ = build_add v1 v2 "v3" b in 617 618 let lf s u = value_name (user u) ^ "->" ^ s in 619 insist ("v2->v3->" = fold_left_uses lf "" v1); 620 let rf u s = value_name (user u) ^ "<-" ^ s in 621 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 622 623 let lf s u = value_name (used_value u) ^ "->" ^ s in 624 insist ("v1->v1->" = fold_left_uses lf "" v1); 625 626 let rf u s = value_name (used_value u) ^ "<-" ^ s in 627 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 628 629 ignore (build_unreachable b) 630 631 632(*===-- Users -------------------------------------------------------------===*) 633 634let test_users () = 635 let ty = function_type i32_type [| i32_type; i32_type |] in 636 let fn = define_function "user_function" ty m in 637 let b = builder_at_end context (entry_block fn) in 638 639 let p1 = param fn 0 in 640 let p2 = param fn 1 in 641 let a3 = build_alloca i32_type "user_alloca" b in 642 let p3 = build_load a3 "user_load" b in 643 let i = build_add p1 p2 "sum" b in 644 645 insist ((num_operands i) = 2); 646 insist ((operand i 0) = p1); 647 insist ((operand i 1) = p2); 648 649 set_operand i 1 p3; 650 insist ((operand i 1) != p2); 651 insist ((operand i 1) = p3); 652 653 ignore (build_unreachable b) 654 655 656(*===-- Aliases -----------------------------------------------------------===*) 657 658let test_aliases () = 659 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll 660 *) 661 let v = declare_global i32_type "aliasee" m in 662 ignore (add_alias m (pointer_type i32_type) v "alias") 663 664 665(*===-- Functions ---------------------------------------------------------===*) 666 667let test_functions () = 668 let ty = function_type i32_type [| i32_type; i64_type |] in 669 let ty2 = function_type i8_type [| i8_type; i64_type |] in 670 671 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 672 *) 673 begin group "declare"; 674 insist (None = lookup_function "Fn1" m); 675 let fn = declare_function "Fn1" ty m in 676 insist (pointer_type ty = type_of fn); 677 insist (is_declaration fn); 678 insist (0 = Array.length (basic_blocks fn)); 679 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 680 insist (fn == declare_function "Fn1" ty m); 681 insist (None <> lookup_function "Fn1" m); 682 insist (match lookup_function "Fn1" m with Some x -> x = fn 683 | None -> false); 684 insist (m == global_parent fn) 685 end; 686 687 (* RUN: grep -v {Fn2} < %t.ll 688 *) 689 group "delete"; 690 let fn = declare_function "Fn2" ty m in 691 delete_function fn; 692 693 (* RUN: grep {define.*Fn3} < %t.ll 694 *) 695 group "define"; 696 let fn = define_function "Fn3" ty m in 697 insist (not (is_declaration fn)); 698 insist (1 = Array.length (basic_blocks fn)); 699 ignore (build_unreachable (builder_at_end context (entry_block fn))); 700 701 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 702 *) 703 group "params"; 704 let fn = define_function "Fn4" ty m in 705 let params = params fn in 706 insist (2 = Array.length params); 707 insist (params.(0) = param fn 0); 708 insist (params.(1) = param fn 1); 709 insist (i32_type = type_of params.(0)); 710 insist (i64_type = type_of params.(1)); 711 set_value_name "Param1" params.(0); 712 set_value_name "Param2" params.(1); 713 ignore (build_unreachable (builder_at_end context (entry_block fn))); 714 715 (* RUN: grep {fastcc.*Fn5} < %t.ll 716 *) 717 group "callconv"; 718 let fn = define_function "Fn5" ty m in 719 insist (CallConv.c = function_call_conv fn); 720 set_function_call_conv CallConv.fast fn; 721 insist (CallConv.fast = function_call_conv fn); 722 ignore (build_unreachable (builder_at_end context (entry_block fn))); 723 724 begin group "gc"; 725 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 726 *) 727 let fn = define_function "Fn6" ty m in 728 insist (None = gc fn); 729 set_gc (Some "ocaml") fn; 730 insist (Some "ocaml" = gc fn); 731 set_gc None fn; 732 insist (None = gc fn); 733 set_gc (Some "shadowstack") fn; 734 ignore (build_unreachable (builder_at_end context (entry_block fn))); 735 end; 736 737 begin group "iteration"; 738 let m = create_module context "temp" in 739 740 insist (At_end m = function_begin m); 741 insist (At_start m = function_end m); 742 743 let f1 = define_function "One" ty m in 744 let f2 = define_function "Two" ty m in 745 746 insist (Before f1 = function_begin m); 747 insist (Before f2 = function_succ f1); 748 insist (At_end m = function_succ f2); 749 750 insist (After f2 = function_end m); 751 insist (After f1 = function_pred f2); 752 insist (At_start m = function_pred f1); 753 754 let lf s x = s ^ "->" ^ value_name x in 755 insist ("->One->Two" = fold_left_functions lf "" m); 756 757 let rf x s = value_name x ^ "<-" ^ s in 758 insist ("One<-Two<-" = fold_right_functions rf m ""); 759 760 dispose_module m 761 end 762 763 764(*===-- Params ------------------------------------------------------------===*) 765 766let test_params () = 767 begin group "iteration"; 768 let m = create_module context "temp" in 769 770 let vf = define_function "void" (function_type void_type [| |]) m in 771 772 insist (At_end vf = param_begin vf); 773 insist (At_start vf = param_end vf); 774 775 let ty = function_type void_type [| i32_type; i32_type |] in 776 let f = define_function "f" ty m in 777 let p1 = param f 0 in 778 let p2 = param f 1 in 779 set_value_name "One" p1; 780 set_value_name "Two" p2; 781 add_param_attr p1 Attribute.Sext; 782 add_param_attr p2 Attribute.Noalias; 783 remove_param_attr p2 Attribute.Noalias; 784 add_function_attr f Attribute.Nounwind; 785 add_function_attr f Attribute.Noreturn; 786 remove_function_attr f Attribute.Noreturn; 787 788 insist (Before p1 = param_begin f); 789 insist (Before p2 = param_succ p1); 790 insist (At_end f = param_succ p2); 791 792 insist (After p2 = param_end f); 793 insist (After p1 = param_pred p2); 794 insist (At_start f = param_pred p1); 795 796 let lf s x = s ^ "->" ^ value_name x in 797 insist ("->One->Two" = fold_left_params lf "" f); 798 799 let rf x s = value_name x ^ "<-" ^ s in 800 insist ("One<-Two<-" = fold_right_params rf f ""); 801 802 dispose_module m 803 end 804 805 806(*===-- Basic Blocks ------------------------------------------------------===*) 807 808let test_basic_blocks () = 809 let ty = function_type void_type [| |] in 810 811 (* RUN: grep {Bb1} < %t.ll 812 *) 813 group "entry"; 814 let fn = declare_function "X" ty m in 815 let bb = append_block context "Bb1" fn in 816 insist (bb = entry_block fn); 817 ignore (build_unreachable (builder_at_end context bb)); 818 819 (* RUN: grep -v Bb2 < %t.ll 820 *) 821 group "delete"; 822 let fn = declare_function "X2" ty m in 823 let bb = append_block context "Bb2" fn in 824 delete_block bb; 825 826 group "insert"; 827 let fn = declare_function "X3" ty m in 828 let bbb = append_block context "b" fn in 829 let bba = insert_block context "a" bbb in 830 insist ([| bba; bbb |] = basic_blocks fn); 831 ignore (build_unreachable (builder_at_end context bba)); 832 ignore (build_unreachable (builder_at_end context bbb)); 833 834 (* RUN: grep Bb3 < %t.ll 835 *) 836 group "name/value"; 837 let fn = define_function "X4" ty m in 838 let bb = entry_block fn in 839 ignore (build_unreachable (builder_at_end context bb)); 840 let bbv = value_of_block bb in 841 set_value_name "Bb3" bbv; 842 insist ("Bb3" = value_name bbv); 843 844 group "casts"; 845 let fn = define_function "X5" ty m in 846 let bb = entry_block fn in 847 ignore (build_unreachable (builder_at_end context bb)); 848 insist (bb = block_of_value (value_of_block bb)); 849 insist (value_is_block (value_of_block bb)); 850 insist (not (value_is_block (const_null i32_type))); 851 852 begin group "iteration"; 853 let m = create_module context "temp" in 854 let f = declare_function "Temp" (function_type i32_type [| |]) m in 855 856 insist (At_end f = block_begin f); 857 insist (At_start f = block_end f); 858 859 let b1 = append_block context "One" f in 860 let b2 = append_block context "Two" f in 861 862 insist (Before b1 = block_begin f); 863 insist (Before b2 = block_succ b1); 864 insist (At_end f = block_succ b2); 865 866 insist (After b2 = block_end f); 867 insist (After b1 = block_pred b2); 868 insist (At_start f = block_pred b1); 869 870 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 871 insist ("->One->Two" = fold_left_blocks lf "" f); 872 873 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 874 insist ("One<-Two<-" = fold_right_blocks rf f ""); 875 876 dispose_module m 877 end 878 879 880(*===-- Instructions ------------------------------------------------------===*) 881 882let test_instructions () = 883 begin group "iteration"; 884 let m = create_module context "temp" in 885 let fty = function_type void_type [| i32_type; i32_type |] in 886 let f = define_function "f" fty m in 887 let bb = entry_block f in 888 let b = builder_at context (At_end bb) in 889 890 insist (At_end bb = instr_begin bb); 891 insist (At_start bb = instr_end bb); 892 893 let i1 = build_add (param f 0) (param f 1) "One" b in 894 let i2 = build_sub (param f 0) (param f 1) "Two" b in 895 896 insist (Before i1 = instr_begin bb); 897 insist (Before i2 = instr_succ i1); 898 insist (At_end bb = instr_succ i2); 899 900 insist (After i2 = instr_end bb); 901 insist (After i1 = instr_pred i2); 902 insist (At_start bb = instr_pred i1); 903 904 let lf s x = s ^ "->" ^ value_name x in 905 insist ("->One->Two" = fold_left_instrs lf "" bb); 906 907 let rf x s = value_name x ^ "<-" ^ s in 908 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 909 910 dispose_module m 911 end 912 913 914(*===-- Builder -----------------------------------------------------------===*) 915 916let test_builder () = 917 let (++) x f = f x; x in 918 919 begin group "parent"; 920 insist (try 921 ignore (insertion_block (builder context)); 922 false 923 with Not_found -> 924 true); 925 926 let fty = function_type void_type [| i32_type |] in 927 let fn = define_function "BuilderParent" fty m in 928 let bb = entry_block fn in 929 let b = builder_at_end context bb in 930 let p = param fn 0 in 931 let sum = build_add p p "sum" b in 932 ignore (build_ret_void b); 933 934 insist (fn = block_parent bb); 935 insist (fn = param_parent p); 936 insist (bb = instr_parent sum); 937 insist (bb = insertion_block b) 938 end; 939 940 group "ret void"; 941 begin 942 (* RUN: grep {ret void} < %t.ll 943 *) 944 let fty = function_type void_type [| |] in 945 let fn = declare_function "X6" fty m in 946 let b = builder_at_end context (append_block context "Bb01" fn) in 947 ignore (build_ret_void b) 948 end; 949 950 (* The rest of the tests will use one big function. *) 951 let fty = function_type i32_type [| i32_type; i32_type |] in 952 let fn = define_function "X7" fty m in 953 let atentry = builder_at_end context (entry_block fn) in 954 let p1 = param fn 0 ++ set_value_name "P1" in 955 let p2 = param fn 1 ++ set_value_name "P2" in 956 let f1 = build_uitofp p1 float_type "F1" atentry in 957 let f2 = build_uitofp p2 float_type "F2" atentry in 958 959 let bb00 = append_block context "Bb00" fn in 960 ignore (build_unreachable (builder_at_end context bb00)); 961 962 group "ret"; begin 963 (* RUN: grep {ret.*P1} < %t.ll 964 *) 965 let ret = build_ret p1 atentry in 966 position_before ret atentry 967 end; 968 969 group "br"; begin 970 (* RUN: grep {br.*Bb02} < %t.ll 971 *) 972 let bb02 = append_block context "Bb02" fn in 973 let b = builder_at_end context bb02 in 974 ignore (build_br bb02 b) 975 end; 976 977 group "cond_br"; begin 978 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll 979 *) 980 let bb03 = append_block context "Bb03" fn in 981 let b = builder_at_end context bb03 in 982 let cond = build_trunc p1 i1_type "build_br" b in 983 ignore (build_cond_br cond bb03 bb00 b) 984 end; 985 986 group "switch"; begin 987 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll 988 * RUN: grep {2,.*SwiBlock2} < %t.ll 989 *) 990 let bb1 = append_block context "SwiBlock1" fn in 991 let bb2 = append_block context "SwiBlock2" fn in 992 ignore (build_unreachable (builder_at_end context bb2)); 993 let bb3 = append_block context "SwiBlock3" fn in 994 ignore (build_unreachable (builder_at_end context bb3)); 995 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in 996 ignore (add_case si (const_int i32_type 2) bb2) 997 end; 998 999 group "indirectbr"; begin 1000 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll 1001 *) 1002 let bb1 = append_block context "IBRBlock1" fn in 1003 1004 let bb2 = append_block context "IBRBlock2" fn in 1005 ignore (build_unreachable (builder_at_end context bb2)); 1006 1007 let bb3 = append_block context "IBRBlock3" fn in 1008 ignore (build_unreachable (builder_at_end context bb3)); 1009 1010 let addr = block_address fn bb2 in 1011 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 1012 ignore (add_destination ibr bb2); 1013 ignore (add_destination ibr bb3) 1014 end; 1015 1016 group "invoke"; begin 1017 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 1018 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 1019 *) 1020 let bb04 = append_block context "Bb04" fn in 1021 let b = builder_at_end context bb04 in 1022 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b) 1023 end; 1024 1025 group "unwind"; begin 1026 (* RUN: grep {unwind} < %t.ll 1027 *) 1028 let bb05 = append_block context "Bb05" fn in 1029 let b = builder_at_end context bb05 in 1030 ignore (build_unwind b) 1031 end; 1032 1033 group "unreachable"; begin 1034 (* RUN: grep {unreachable} < %t.ll 1035 *) 1036 let bb06 = append_block context "Bb06" fn in 1037 let b = builder_at_end context bb06 in 1038 ignore (build_unreachable b) 1039 end; 1040 1041 group "arithmetic"; begin 1042 let bb07 = append_block context "Bb07" fn in 1043 let b = builder_at_end context bb07 in 1044 1045 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 1046 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll 1047 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll 1048 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll 1049 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 1050 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll 1051 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll 1052 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll 1053 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 1054 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll 1055 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll 1056 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll 1057 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 1058 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 1059 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll 1060 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 1061 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 1062 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 1063 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 1064 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 1065 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 1066 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 1067 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 1068 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 1069 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 1070 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 1071 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll 1072 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll 1073 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll 1074 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 1075 *) 1076 ignore (build_add p1 p2 "build_add" b); 1077 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1078 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1079 ignore (build_fadd f1 f2 "build_fadd" b); 1080 ignore (build_sub p1 p2 "build_sub" b); 1081 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1082 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1083 ignore (build_fsub f1 f2 "build_fsub" b); 1084 ignore (build_mul p1 p2 "build_mul" b); 1085 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1086 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1087 ignore (build_fmul f1 f2 "build_fmul" b); 1088 ignore (build_udiv p1 p2 "build_udiv" b); 1089 ignore (build_sdiv p1 p2 "build_sdiv" b); 1090 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1091 ignore (build_fdiv f1 f2 "build_fdiv" b); 1092 ignore (build_urem p1 p2 "build_urem" b); 1093 ignore (build_srem p1 p2 "build_srem" b); 1094 ignore (build_frem f1 f2 "build_frem" b); 1095 ignore (build_shl p1 p2 "build_shl" b); 1096 ignore (build_lshr p1 p2 "build_lshl" b); 1097 ignore (build_ashr p1 p2 "build_ashl" b); 1098 ignore (build_and p1 p2 "build_and" b); 1099 ignore (build_or p1 p2 "build_or" b); 1100 ignore (build_xor p1 p2 "build_xor" b); 1101 ignore (build_neg p1 "build_neg" b); 1102 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1103 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1104 ignore (build_fneg f1 "build_fneg" b); 1105 ignore (build_not p1 "build_not" b); 1106 ignore (build_unreachable b) 1107 end; 1108 1109 group "memory"; begin 1110 let bb08 = append_block context "Bb08" fn in 1111 let b = builder_at_end context bb08 in 1112 1113 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 1114 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 1115 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 1116 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 1117 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 1118 *) 1119 let alloca = build_alloca i32_type "build_alloca" b in 1120 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1121 ignore(build_load array_alloca "build_load" b); 1122 ignore(build_store p2 alloca b); 1123 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1124 ignore(build_unreachable b) 1125 end; 1126 1127 group "casts"; begin 1128 let void_ptr = pointer_type i8_type in 1129 1130 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 1131 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 1132 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 1133 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 1134 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 1135 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 1136 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 1137 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 1138 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 1139 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 1140 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1141 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 1142 *) 1143 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1144 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1145 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1146 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1147 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1148 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1149 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1150 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1151 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1152 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1153 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1154 ignore(build_bitcast inst38 double_type "build_bitcast" atentry) 1155 end; 1156 1157 group "comparisons"; begin 1158 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 1159 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 1160 * RUN: grep {%build_fcmp_false = fcmp false float %F1, %F2} < %t.ll 1161 * RUN: grep {%build_fcmp_true = fcmp true float %F2, %F1} < %t.ll 1162 *) 1163 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1164 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1165 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry); 1166 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry) 1167 end; 1168 1169 group "miscellaneous"; begin 1170 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1171 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1172 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1173 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1174 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1175 * 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 1176 *) 1177 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1178 insist (CallConv.c = instruction_call_conv ci); 1179 set_instruction_call_conv 63 ci; 1180 insist (63 = instruction_call_conv ci); 1181 insist (not (is_tail_call ci)); 1182 set_tail_call true ci; 1183 insist (is_tail_call ci); 1184 add_instruction_param_attr ci 1 Attribute.Sext; 1185 add_instruction_param_attr ci 2 Attribute.Noalias; 1186 remove_instruction_param_attr ci 2 Attribute.Noalias; 1187 1188 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1189 ignore (build_select inst46 p1 p2 "build_select" atentry); 1190 ignore (build_va_arg 1191 (const_null (pointer_type (pointer_type i8_type))) 1192 i32_type "build_va_arg" atentry); 1193 1194 (* Set up some vector vregs. *) 1195 let one = const_int i32_type 1 in 1196 let zero = const_int i32_type 0 in 1197 let t1 = const_vector [| one; zero; one; zero |] in 1198 let t2 = const_vector [| zero; one; zero; one |] in 1199 let t3 = const_vector [| one; one; zero; zero |] in 1200 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1201 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1202 1203 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1204 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1205 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1206 end; 1207 1208 group "metadata"; begin 1209 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll 1210 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll 1211 *) 1212 let i = build_add p1 p2 "metadata" atentry in 1213 insist ((has_metadata i) = false); 1214 1215 let m1 = const_int i32_type 1 in 1216 let m2 = mdstring context "metadata test" in 1217 let md = mdnode context [| m1; m2 |] in 1218 1219 let kind = mdkind_id context "test" in 1220 set_metadata i kind md; 1221 1222 insist ((has_metadata i) = true); 1223 insist ((metadata i kind) = Some md); 1224 1225 clear_metadata i kind; 1226 1227 insist ((has_metadata i) = false); 1228 insist ((metadata i kind) = None); 1229 1230 set_metadata i kind md 1231 end; 1232 1233 group "dbg"; begin 1234 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll 1235 * RUN: grep {!1 = metadata !\{i32 2, i32 3, metadata !2, metadata !2\}} < %t.ll 1236 *) 1237 insist ((current_debug_location atentry) = None); 1238 1239 let m_line = const_int i32_type 2 in 1240 let m_col = const_int i32_type 3 in 1241 let m_scope = mdnode context [| |] in 1242 let m_inlined = mdnode context [| |] in 1243 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in 1244 set_current_debug_location atentry md; 1245 1246 insist ((current_debug_location atentry) = Some md); 1247 1248 let i = build_add p1 p2 "dbg" atentry in 1249 insist ((has_metadata i) = true); 1250 1251 clear_current_debug_location atentry 1252 end; 1253 1254 group "phi"; begin 1255 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1256 *) 1257 let b1 = append_block context "PhiBlock1" fn in 1258 let b2 = append_block context "PhiBlock2" fn in 1259 1260 let jb = append_block context "PhiJoinBlock" fn in 1261 ignore (build_br jb (builder_at_end context b1)); 1262 ignore (build_br jb (builder_at_end context b2)); 1263 let at_jb = builder_at_end context jb in 1264 1265 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1266 insist ([(p1, b1)] = incoming phi); 1267 1268 add_incoming (p2, b2) phi; 1269 insist ([(p1, b1); (p2, b2)] = incoming phi); 1270 1271 ignore (build_unreachable at_jb); 1272 end 1273 1274 1275(*===-- Pass Managers -----------------------------------------------------===*) 1276 1277let test_pass_manager () = 1278 let (++) x f = ignore (f x); x in 1279 1280 begin group "module pass manager"; 1281 ignore (PassManager.create () 1282 ++ PassManager.run_module m 1283 ++ PassManager.dispose) 1284 end; 1285 1286 begin group "function pass manager"; 1287 let fty = function_type void_type [| |] in 1288 let fn = define_function "FunctionPassManager" fty m in 1289 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1290 1291 ignore (PassManager.create_function m 1292 ++ PassManager.initialize 1293 ++ PassManager.run_function fn 1294 ++ PassManager.finalize 1295 ++ PassManager.dispose) 1296 end 1297 1298 1299(*===-- Writer ------------------------------------------------------------===*) 1300 1301let test_writer () = 1302 group "valid"; 1303 insist (match Llvm_analysis.verify_module m with 1304 | None -> true 1305 | Some msg -> prerr_string msg; false); 1306 1307 group "writer"; 1308 insist (write_bitcode_file m filename); 1309 1310 dispose_module m 1311 1312 1313(*===-- Driver ------------------------------------------------------------===*) 1314 1315let _ = 1316 suite "target" test_target; 1317 suite "types" test_types; 1318 suite "constants" test_constants; 1319 suite "global values" test_global_values; 1320 suite "global variables" test_global_variables; 1321 suite "uses" test_uses; 1322 suite "users" test_users; 1323 suite "aliases" test_aliases; 1324 suite "functions" test_functions; 1325 suite "params" test_params; 1326 suite "basic blocks" test_basic_blocks; 1327 suite "instructions" test_instructions; 1328 suite "builder" test_builder; 1329 suite "pass manager" test_pass_manager; 1330 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1331 exit !exit_status 1332