vmcore.ml revision 5b0a7741ad262315d6365250a2da2edb8ba37e69
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 {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 group "union"; 301 let t = union_type context [| i1_type; i16_type; i64_type; double_type |] in 302 let c = const_union t one in 303 ignore (define_global "const_union" c m); 304 insist (t = (type_of c)); 305 306 (* RUN: grep {const_null.*zeroinit} < %t.ll 307 *) 308 group "null"; 309 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 310 double_type |]) in 311 ignore (define_global "const_null" c m); 312 313 (* RUN: grep {const_all_ones.*-1} < %t.ll 314 *) 315 group "all ones"; 316 let c = const_all_ones i64_type in 317 ignore (define_global "const_all_ones" c m); 318 319 group "pointer null"; begin 320 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll 321 *) 322 let c = const_pointer_null (pointer_type i64_type) in 323 ignore (define_global "const_pointer_null" c m); 324 end; 325 326 (* RUN: grep {const_undef.*undef} < %t.ll 327 *) 328 group "undef"; 329 let c = undef i1_type in 330 ignore (define_global "const_undef" c m); 331 insist (i1_type = type_of c); 332 insist (is_undef c); 333 334 group "constant arithmetic"; 335 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 336 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll 337 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll 338 * RUN: grep {@const_fneg = global double fsub } < %t.ll 339 * RUN: grep {@const_not = global i64 xor } < %t.ll 340 * RUN: grep {@const_add = global i64 add } < %t.ll 341 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll 342 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll 343 * RUN: grep {@const_fadd = global double fadd } < %t.ll 344 * RUN: grep {@const_sub = global i64 sub } < %t.ll 345 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll 346 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll 347 * RUN: grep {@const_fsub = global double fsub } < %t.ll 348 * RUN: grep {@const_mul = global i64 mul } < %t.ll 349 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll 350 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll 351 * RUN: grep {@const_fmul = global double fmul } < %t.ll 352 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 353 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 354 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll 355 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 356 * RUN: grep {@const_urem = global i64 urem } < %t.ll 357 * RUN: grep {@const_srem = global i64 srem } < %t.ll 358 * RUN: grep {@const_frem = global double frem } < %t.ll 359 * RUN: grep {@const_and = global i64 and } < %t.ll 360 * RUN: grep {@const_or = global i64 or } < %t.ll 361 * RUN: grep {@const_xor = global i64 xor } < %t.ll 362 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 363 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 364 *) 365 let void_ptr = pointer_type i8_type in 366 let five = const_int i64_type 5 in 367 let ffive = const_uitofp five double_type in 368 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 369 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 370 let ffoldbomb = const_uitofp foldbomb double_type in 371 ignore (define_global "const_neg" (const_neg foldbomb) m); 372 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 373 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 374 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 375 ignore (define_global "const_not" (const_not foldbomb) m); 376 ignore (define_global "const_add" (const_add foldbomb five) m); 377 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 378 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 379 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 380 ignore (define_global "const_sub" (const_sub foldbomb five) m); 381 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 382 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 383 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 384 ignore (define_global "const_mul" (const_mul foldbomb five) m); 385 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 386 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 387 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 388 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 389 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 390 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 391 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 392 ignore (define_global "const_urem" (const_urem foldbomb five) m); 393 ignore (define_global "const_srem" (const_srem foldbomb five) m); 394 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 395 ignore (define_global "const_and" (const_and foldbomb five) m); 396 ignore (define_global "const_or" (const_or foldbomb five) m); 397 ignore (define_global "const_xor" (const_xor foldbomb five) m); 398 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 399 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 400 401 group "constant casts"; 402 (* RUN: grep {const_trunc.*trunc} < %t.ll 403 * RUN: grep {const_sext.*sext} < %t.ll 404 * RUN: grep {const_zext.*zext} < %t.ll 405 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 406 * RUN: grep {const_fpext.*fpext} < %t.ll 407 * RUN: grep {const_uitofp.*uitofp} < %t.ll 408 * RUN: grep {const_sitofp.*sitofp} < %t.ll 409 * RUN: grep {const_fptoui.*fptoui} < %t.ll 410 * RUN: grep {const_fptosi.*fptosi} < %t.ll 411 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 412 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 413 * RUN: grep {const_bitcast.*bitcast} < %t.ll 414 *) 415 let i128_type = integer_type context 128 in 416 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 417 i8_type) m); 418 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 419 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 420 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 421 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 422 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 423 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 424 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 425 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 426 ignore (define_global "const_ptrtoint" (const_ptrtoint 427 (const_gep (const_null (pointer_type i8_type)) 428 [| const_int i32_type 1 |]) 429 i32_type) m); 430 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 431 void_ptr) m); 432 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 433 434 group "misc constants"; 435 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 436 * RUN: grep {const_gep.*getelementptr} < %t.ll 437 * RUN: grep {const_select.*select} < %t.ll 438 * RUN: grep {const_extractelement.*extractelement} < %t.ll 439 * RUN: grep {const_insertelement.*insertelement} < %t.ll 440 * RUN: grep {const_shufflevector.*shufflevector} < %t.ll 441 *) 442 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 443 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 444 ignore (define_global "const_select" (const_select 445 (const_icmp Icmp.Sle foldbomb five) 446 (const_int i8_type (-1)) 447 (const_int i8_type 0)) m); 448 let zero = const_int i32_type 0 in 449 let one = const_int i32_type 1 in 450 ignore (define_global "const_extractelement" (const_extractelement 451 (const_vector [| zero; one; zero; one |]) 452 (const_trunc foldbomb i32_type)) m); 453 ignore (define_global "const_insertelement" (const_insertelement 454 (const_vector [| zero; one; zero; one |]) 455 zero (const_trunc foldbomb i32_type)) m); 456 ignore (define_global "const_shufflevector" (const_shufflevector 457 (const_vector [| zero; one |]) 458 (const_vector [| one; zero |]) 459 (const_bitcast foldbomb (vector_type i32_type 2))) m) 460 461 462(*===-- Global Values -----------------------------------------------------===*) 463 464let test_global_values () = 465 let (++) x f = f x; x in 466 let zero32 = const_null i32_type in 467 468 (* RUN: grep {GVal01} < %t.ll 469 *) 470 group "naming"; 471 let g = define_global "TEMPORARY" zero32 m in 472 insist ("TEMPORARY" = value_name g); 473 set_value_name "GVal01" g; 474 insist ("GVal01" = value_name g); 475 476 (* RUN: grep {GVal02.*linkonce} < %t.ll 477 *) 478 group "linkage"; 479 let g = define_global "GVal02" zero32 m ++ 480 set_linkage Linkage.Link_once in 481 insist (Linkage.Link_once = linkage g); 482 483 (* RUN: grep {GVal03.*Hanalei} < %t.ll 484 *) 485 group "section"; 486 let g = define_global "GVal03" zero32 m ++ 487 set_section "Hanalei" in 488 insist ("Hanalei" = section g); 489 490 (* RUN: grep {GVal04.*hidden} < %t.ll 491 *) 492 group "visibility"; 493 let g = define_global "GVal04" zero32 m ++ 494 set_visibility Visibility.Hidden in 495 insist (Visibility.Hidden = visibility g); 496 497 (* RUN: grep {GVal05.*align 128} < %t.ll 498 *) 499 group "alignment"; 500 let g = define_global "GVal05" zero32 m ++ 501 set_alignment 128 in 502 insist (128 = alignment g) 503 504 505(*===-- Global Variables --------------------------------------------------===*) 506 507let test_global_variables () = 508 let (++) x f = f x; x in 509 let fourty_two32 = const_int i32_type 42 in 510 511 group "declarations"; begin 512 (* RUN: grep {GVar01.*external} < %t.ll 513 *) 514 insist (None == lookup_global "GVar01" m); 515 let g = declare_global i32_type "GVar01" m in 516 insist (is_declaration g); 517 insist (pointer_type float_type == 518 type_of (declare_global float_type "GVar01" m)); 519 insist (g == declare_global i32_type "GVar01" m); 520 insist (match lookup_global "GVar01" m with Some x -> x = g 521 | None -> false); 522 523 insist (None == lookup_global "QGVar01" m); 524 let g = declare_qualified_global i32_type "QGVar01" 3 m in 525 insist (is_declaration g); 526 insist (qualified_pointer_type float_type 3 == 527 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 528 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 529 insist (match lookup_global "QGVar01" m with Some x -> x = g 530 | None -> false); 531 end; 532 533 group "definitions"; begin 534 (* RUN: grep {GVar02.*42} < %t.ll 535 * RUN: grep {GVar03.*42} < %t.ll 536 *) 537 let g = define_global "GVar02" fourty_two32 m in 538 let g2 = declare_global i32_type "GVar03" m ++ 539 set_initializer fourty_two32 in 540 insist (not (is_declaration g)); 541 insist (not (is_declaration g2)); 542 insist ((global_initializer g) == (global_initializer g2)); 543 544 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 545 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 546 set_initializer fourty_two32 in 547 insist (not (is_declaration g)); 548 insist (not (is_declaration g2)); 549 insist ((global_initializer g) == (global_initializer g2)); 550 end; 551 552 (* RUN: grep {GVar04.*thread_local} < %t.ll 553 *) 554 group "threadlocal"; 555 let g = define_global "GVar04" fourty_two32 m ++ 556 set_thread_local true in 557 insist (is_thread_local g); 558 559 (* RUN: grep -v {GVar05} < %t.ll 560 *) 561 group "delete"; 562 let g = define_global "GVar05" fourty_two32 m in 563 delete_global g; 564 565 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 566 *) 567 group "constant"; 568 let g = define_global "ConstGlobalVar" fourty_two32 m in 569 insist (not (is_global_constant g)); 570 set_global_constant true g; 571 insist (is_global_constant g); 572 573 begin group "iteration"; 574 let m = create_module context "temp" in 575 576 insist (At_end m = global_begin m); 577 insist (At_start m = global_end m); 578 579 let g1 = declare_global i32_type "One" m in 580 let g2 = declare_global i32_type "Two" m in 581 582 insist (Before g1 = global_begin m); 583 insist (Before g2 = global_succ g1); 584 insist (At_end m = global_succ g2); 585 586 insist (After g2 = global_end m); 587 insist (After g1 = global_pred g2); 588 insist (At_start m = global_pred g1); 589 590 let lf s x = s ^ "->" ^ value_name x in 591 insist ("->One->Two" = fold_left_globals lf "" m); 592 593 let rf x s = value_name x ^ "<-" ^ s in 594 insist ("One<-Two<-" = fold_right_globals rf m ""); 595 596 dispose_module m 597 end 598 599 600(*===-- Functions ---------------------------------------------------------===*) 601 602let test_functions () = 603 let ty = function_type i32_type [| i32_type; i64_type |] in 604 let ty2 = function_type i8_type [| i8_type; i64_type |] in 605 606 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 607 *) 608 begin group "declare"; 609 insist (None = lookup_function "Fn1" m); 610 let fn = declare_function "Fn1" ty m in 611 insist (pointer_type ty = type_of fn); 612 insist (is_declaration fn); 613 insist (0 = Array.length (basic_blocks fn)); 614 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 615 insist (fn == declare_function "Fn1" ty m); 616 insist (None <> lookup_function "Fn1" m); 617 insist (match lookup_function "Fn1" m with Some x -> x = fn 618 | None -> false); 619 insist (m == global_parent fn) 620 end; 621 622 (* RUN: grep -v {Fn2} < %t.ll 623 *) 624 group "delete"; 625 let fn = declare_function "Fn2" ty m in 626 delete_function fn; 627 628 (* RUN: grep {define.*Fn3} < %t.ll 629 *) 630 group "define"; 631 let fn = define_function "Fn3" ty m in 632 insist (not (is_declaration fn)); 633 insist (1 = Array.length (basic_blocks fn)); 634 ignore (build_unreachable (builder_at_end context (entry_block fn))); 635 636 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 637 *) 638 group "params"; 639 let fn = define_function "Fn4" ty m in 640 let params = params fn in 641 insist (2 = Array.length params); 642 insist (params.(0) = param fn 0); 643 insist (params.(1) = param fn 1); 644 insist (i32_type = type_of params.(0)); 645 insist (i64_type = type_of params.(1)); 646 set_value_name "Param1" params.(0); 647 set_value_name "Param2" params.(1); 648 ignore (build_unreachable (builder_at_end context (entry_block fn))); 649 650 (* RUN: grep {fastcc.*Fn5} < %t.ll 651 *) 652 group "callconv"; 653 let fn = define_function "Fn5" ty m in 654 insist (CallConv.c = function_call_conv fn); 655 set_function_call_conv CallConv.fast fn; 656 insist (CallConv.fast = function_call_conv fn); 657 ignore (build_unreachable (builder_at_end context (entry_block fn))); 658 659 begin group "gc"; 660 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 661 *) 662 let fn = define_function "Fn6" ty m in 663 insist (None = gc fn); 664 set_gc (Some "ocaml") fn; 665 insist (Some "ocaml" = gc fn); 666 set_gc None fn; 667 insist (None = gc fn); 668 set_gc (Some "shadowstack") fn; 669 ignore (build_unreachable (builder_at_end context (entry_block fn))); 670 end; 671 672 begin group "iteration"; 673 let m = create_module context "temp" in 674 675 insist (At_end m = function_begin m); 676 insist (At_start m = function_end m); 677 678 let f1 = define_function "One" ty m in 679 let f2 = define_function "Two" ty m in 680 681 insist (Before f1 = function_begin m); 682 insist (Before f2 = function_succ f1); 683 insist (At_end m = function_succ f2); 684 685 insist (After f2 = function_end m); 686 insist (After f1 = function_pred f2); 687 insist (At_start m = function_pred f1); 688 689 let lf s x = s ^ "->" ^ value_name x in 690 insist ("->One->Two" = fold_left_functions lf "" m); 691 692 let rf x s = value_name x ^ "<-" ^ s in 693 insist ("One<-Two<-" = fold_right_functions rf m ""); 694 695 dispose_module m 696 end 697 698 699(*===-- Params ------------------------------------------------------------===*) 700 701let test_params () = 702 begin group "iteration"; 703 let m = create_module context "temp" in 704 705 let vf = define_function "void" (function_type void_type [| |]) m in 706 707 insist (At_end vf = param_begin vf); 708 insist (At_start vf = param_end vf); 709 710 let ty = function_type void_type [| i32_type; i32_type |] in 711 let f = define_function "f" ty m in 712 let p1 = param f 0 in 713 let p2 = param f 1 in 714 set_value_name "One" p1; 715 set_value_name "Two" p2; 716 add_param_attr p1 Attribute.Sext; 717 add_param_attr p2 Attribute.Noalias; 718 remove_param_attr p2 Attribute.Noalias; 719 add_function_attr f Attribute.Nounwind; 720 add_function_attr f Attribute.Noreturn; 721 remove_function_attr f Attribute.Noreturn; 722 723 insist (Before p1 = param_begin f); 724 insist (Before p2 = param_succ p1); 725 insist (At_end f = param_succ p2); 726 727 insist (After p2 = param_end f); 728 insist (After p1 = param_pred p2); 729 insist (At_start f = param_pred p1); 730 731 let lf s x = s ^ "->" ^ value_name x in 732 insist ("->One->Two" = fold_left_params lf "" f); 733 734 let rf x s = value_name x ^ "<-" ^ s in 735 insist ("One<-Two<-" = fold_right_params rf f ""); 736 737 dispose_module m 738 end 739 740 741(*===-- Basic Blocks ------------------------------------------------------===*) 742 743let test_basic_blocks () = 744 let ty = function_type void_type [| |] in 745 746 (* RUN: grep {Bb1} < %t.ll 747 *) 748 group "entry"; 749 let fn = declare_function "X" ty m in 750 let bb = append_block context "Bb1" fn in 751 insist (bb = entry_block fn); 752 ignore (build_unreachable (builder_at_end context bb)); 753 754 (* RUN: grep -v Bb2 < %t.ll 755 *) 756 group "delete"; 757 let fn = declare_function "X2" ty m in 758 let bb = append_block context "Bb2" fn in 759 delete_block bb; 760 761 group "insert"; 762 let fn = declare_function "X3" ty m in 763 let bbb = append_block context "b" fn in 764 let bba = insert_block context "a" bbb in 765 insist ([| bba; bbb |] = basic_blocks fn); 766 ignore (build_unreachable (builder_at_end context bba)); 767 ignore (build_unreachable (builder_at_end context bbb)); 768 769 (* RUN: grep Bb3 < %t.ll 770 *) 771 group "name/value"; 772 let fn = define_function "X4" ty m in 773 let bb = entry_block fn in 774 ignore (build_unreachable (builder_at_end context bb)); 775 let bbv = value_of_block bb in 776 set_value_name "Bb3" bbv; 777 insist ("Bb3" = value_name bbv); 778 779 group "casts"; 780 let fn = define_function "X5" ty m in 781 let bb = entry_block fn in 782 ignore (build_unreachable (builder_at_end context bb)); 783 insist (bb = block_of_value (value_of_block bb)); 784 insist (value_is_block (value_of_block bb)); 785 insist (not (value_is_block (const_null i32_type))); 786 787 begin group "iteration"; 788 let m = create_module context "temp" in 789 let f = declare_function "Temp" (function_type i32_type [| |]) m in 790 791 insist (At_end f = block_begin f); 792 insist (At_start f = block_end f); 793 794 let b1 = append_block context "One" f in 795 let b2 = append_block context "Two" f in 796 797 insist (Before b1 = block_begin f); 798 insist (Before b2 = block_succ b1); 799 insist (At_end f = block_succ b2); 800 801 insist (After b2 = block_end f); 802 insist (After b1 = block_pred b2); 803 insist (At_start f = block_pred b1); 804 805 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 806 insist ("->One->Two" = fold_left_blocks lf "" f); 807 808 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 809 insist ("One<-Two<-" = fold_right_blocks rf f ""); 810 811 dispose_module m 812 end 813 814 815(*===-- Instructions ------------------------------------------------------===*) 816 817let test_instructions () = 818 begin group "iteration"; 819 let m = create_module context "temp" in 820 let fty = function_type void_type [| i32_type; i32_type |] in 821 let f = define_function "f" fty m in 822 let bb = entry_block f in 823 let b = builder_at context (At_end bb) in 824 825 insist (At_end bb = instr_begin bb); 826 insist (At_start bb = instr_end bb); 827 828 let i1 = build_add (param f 0) (param f 1) "One" b in 829 let i2 = build_sub (param f 0) (param f 1) "Two" b in 830 831 insist (Before i1 = instr_begin bb); 832 insist (Before i2 = instr_succ i1); 833 insist (At_end bb = instr_succ i2); 834 835 insist (After i2 = instr_end bb); 836 insist (After i1 = instr_pred i2); 837 insist (At_start bb = instr_pred i1); 838 839 let lf s x = s ^ "->" ^ value_name x in 840 insist ("->One->Two" = fold_left_instrs lf "" bb); 841 842 let rf x s = value_name x ^ "<-" ^ s in 843 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 844 845 dispose_module m 846 end 847 848 849(*===-- Builder -----------------------------------------------------------===*) 850 851let test_builder () = 852 let (++) x f = f x; x in 853 854 begin group "parent"; 855 insist (try 856 ignore (insertion_block (builder context)); 857 false 858 with Not_found -> 859 true); 860 861 let fty = function_type void_type [| i32_type |] in 862 let fn = define_function "BuilderParent" fty m in 863 let bb = entry_block fn in 864 let b = builder_at_end context bb in 865 let p = param fn 0 in 866 let sum = build_add p p "sum" b in 867 ignore (build_ret_void b); 868 869 insist (fn = block_parent bb); 870 insist (fn = param_parent p); 871 insist (bb = instr_parent sum); 872 insist (bb = insertion_block b) 873 end; 874 875 group "ret void"; 876 begin 877 (* RUN: grep {ret void} < %t.ll 878 *) 879 let fty = function_type void_type [| |] in 880 let fn = declare_function "X6" fty m in 881 let b = builder_at_end context (append_block context "Bb01" fn) in 882 ignore (build_ret_void b) 883 end; 884 885 (* The rest of the tests will use one big function. *) 886 let fty = function_type i32_type [| i32_type; i32_type |] in 887 let fn = define_function "X7" fty m in 888 let atentry = builder_at_end context (entry_block fn) in 889 let p1 = param fn 0 ++ set_value_name "P1" in 890 let p2 = param fn 1 ++ set_value_name "P2" in 891 let f1 = build_uitofp p1 float_type "F1" atentry in 892 let f2 = build_uitofp p2 float_type "F2" atentry in 893 894 let bb00 = append_block context "Bb00" fn in 895 ignore (build_unreachable (builder_at_end context bb00)); 896 897 group "ret"; begin 898 (* RUN: grep {ret.*P1} < %t.ll 899 *) 900 let ret = build_ret p1 atentry in 901 position_before ret atentry 902 end; 903 904 group "br"; begin 905 (* RUN: grep {br.*Bb02} < %t.ll 906 *) 907 let bb02 = append_block context "Bb02" fn in 908 let b = builder_at_end context bb02 in 909 ignore (build_br bb02 b) 910 end; 911 912 group "cond_br"; begin 913 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll 914 *) 915 let bb03 = append_block context "Bb03" fn in 916 let b = builder_at_end context bb03 in 917 let cond = build_trunc p1 i1_type "build_br" b in 918 ignore (build_cond_br cond bb03 bb00 b) 919 end; 920 921 group "switch"; begin 922 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll 923 * RUN: grep {2,.*SwiBlock2} < %t.ll 924 *) 925 let bb1 = append_block context "SwiBlock1" fn in 926 let bb2 = append_block context "SwiBlock2" fn in 927 ignore (build_unreachable (builder_at_end context bb2)); 928 let bb3 = append_block context "SwiBlock3" fn in 929 ignore (build_unreachable (builder_at_end context bb3)); 930 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in 931 ignore (add_case si (const_int i32_type 2) bb2) 932 end; 933 934 group "indirectbr"; begin 935 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll 936 *) 937 let bb1 = append_block context "IBRBlock1" fn in 938 939 let bb2 = append_block context "IBRBlock2" fn in 940 ignore (build_unreachable (builder_at_end context bb2)); 941 942 let bb3 = append_block context "IBRBlock3" fn in 943 ignore (build_unreachable (builder_at_end context bb3)); 944 945 let addr = block_address fn bb2 in 946 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 947 ignore (add_destination ibr bb2); 948 ignore (add_destination ibr bb3) 949 end; 950 951 group "invoke"; begin 952 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 953 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 954 *) 955 let bb04 = append_block context "Bb04" fn in 956 let b = builder_at_end context bb04 in 957 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b) 958 end; 959 960 group "unwind"; begin 961 (* RUN: grep {unwind} < %t.ll 962 *) 963 let bb05 = append_block context "Bb05" fn in 964 let b = builder_at_end context bb05 in 965 ignore (build_unwind b) 966 end; 967 968 group "unreachable"; begin 969 (* RUN: grep {unreachable} < %t.ll 970 *) 971 let bb06 = append_block context "Bb06" fn in 972 let b = builder_at_end context bb06 in 973 ignore (build_unreachable b) 974 end; 975 976 group "arithmetic"; begin 977 let bb07 = append_block context "Bb07" fn in 978 let b = builder_at_end context bb07 in 979 980 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 981 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll 982 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll 983 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll 984 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 985 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll 986 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll 987 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll 988 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 989 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll 990 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll 991 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll 992 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 993 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 994 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll 995 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 996 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 997 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 998 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 999 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 1000 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 1001 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 1002 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 1003 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 1004 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 1005 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 1006 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll 1007 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll 1008 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll 1009 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 1010 *) 1011 ignore (build_add p1 p2 "build_add" b); 1012 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1013 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1014 ignore (build_fadd f1 f2 "build_fadd" b); 1015 ignore (build_sub p1 p2 "build_sub" b); 1016 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1017 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1018 ignore (build_fsub f1 f2 "build_fsub" b); 1019 ignore (build_mul p1 p2 "build_mul" b); 1020 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1021 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1022 ignore (build_fmul f1 f2 "build_fmul" b); 1023 ignore (build_udiv p1 p2 "build_udiv" b); 1024 ignore (build_sdiv p1 p2 "build_sdiv" b); 1025 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1026 ignore (build_fdiv f1 f2 "build_fdiv" b); 1027 ignore (build_urem p1 p2 "build_urem" b); 1028 ignore (build_srem p1 p2 "build_srem" b); 1029 ignore (build_frem f1 f2 "build_frem" b); 1030 ignore (build_shl p1 p2 "build_shl" b); 1031 ignore (build_lshr p1 p2 "build_lshl" b); 1032 ignore (build_ashr p1 p2 "build_ashl" b); 1033 ignore (build_and p1 p2 "build_and" b); 1034 ignore (build_or p1 p2 "build_or" b); 1035 ignore (build_xor p1 p2 "build_xor" b); 1036 ignore (build_neg p1 "build_neg" b); 1037 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1038 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1039 ignore (build_fneg f1 "build_fneg" b); 1040 ignore (build_not p1 "build_not" b); 1041 ignore (build_unreachable b) 1042 end; 1043 1044 group "memory"; begin 1045 let bb08 = append_block context "Bb08" fn in 1046 let b = builder_at_end context bb08 in 1047 1048 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 1049 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 1050 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 1051 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 1052 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 1053 *) 1054 let alloca = build_alloca i32_type "build_alloca" b in 1055 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1056 ignore(build_load array_alloca "build_load" b); 1057 ignore(build_store p2 alloca b); 1058 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1059 ignore(build_unreachable b) 1060 end; 1061 1062 group "casts"; begin 1063 let void_ptr = pointer_type i8_type in 1064 1065 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 1066 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 1067 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 1068 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 1069 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 1070 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 1071 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 1072 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 1073 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 1074 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 1075 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1076 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 1077 *) 1078 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1079 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1080 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1081 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1082 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1083 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1084 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1085 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1086 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1087 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1088 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1089 ignore(build_bitcast inst38 double_type "build_bitcast" atentry) 1090 end; 1091 1092 group "comparisons"; begin 1093 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 1094 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 1095 * RUN: grep {%build_icmp_false = fcmp false float %F1, %F2} < %t.ll 1096 * RUN: grep {%build_icmp_true = fcmp true float %F2, %F1} < %t.ll 1097 *) 1098 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1099 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1100 ignore (build_fcmp Fcmp.False f1 f2 "build_icmp_false" atentry); 1101 ignore (build_fcmp Fcmp.True f2 f1 "build_icmp_true" atentry) 1102 end; 1103 1104 group "miscellaneous"; begin 1105 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1106 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1107 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1108 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1109 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1110 * 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 1111 *) 1112 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1113 insist (CallConv.c = instruction_call_conv ci); 1114 set_instruction_call_conv 63 ci; 1115 insist (63 = instruction_call_conv ci); 1116 insist (not (is_tail_call ci)); 1117 set_tail_call true ci; 1118 insist (is_tail_call ci); 1119 add_instruction_param_attr ci 1 Attribute.Sext; 1120 add_instruction_param_attr ci 2 Attribute.Noalias; 1121 remove_instruction_param_attr ci 2 Attribute.Noalias; 1122 1123 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1124 ignore (build_select inst46 p1 p2 "build_select" atentry); 1125 ignore (build_va_arg 1126 (const_null (pointer_type (pointer_type i8_type))) 1127 i32_type "build_va_arg" atentry); 1128 1129 (* Set up some vector vregs. *) 1130 let one = const_int i32_type 1 in 1131 let zero = const_int i32_type 0 in 1132 let t1 = const_vector [| one; zero; one; zero |] in 1133 let t2 = const_vector [| zero; one; zero; one |] in 1134 let t3 = const_vector [| one; one; zero; zero |] in 1135 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1136 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1137 1138 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1139 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1140 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1141 end; 1142 1143 group "metadata"; begin 1144 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll 1145 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll 1146 *) 1147 let i = build_add p1 p2 "metadata" atentry in 1148 insist ((has_metadata i) = false); 1149 1150 let m1 = const_int i32_type 1 in 1151 let m2 = mdstring context "metadata test" in 1152 let md = mdnode context [| m1; m2 |] in 1153 1154 let kind = mdkind_id context "test" in 1155 set_metadata i kind md; 1156 1157 insist ((has_metadata i) = true); 1158 insist ((metadata i kind) = Some md); 1159 1160 clear_metadata i kind; 1161 1162 insist ((has_metadata i) = false); 1163 insist ((metadata i kind) = None); 1164 1165 set_metadata i kind md 1166 end; 1167 1168 group "dbg"; begin 1169 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll 1170 * RUN: grep {!1 = metadata !\{i32 2, metadata !"dbg test"\}} < %t.ll 1171 *) 1172 let m1 = const_int i32_type 2 in 1173 let m2 = mdstring context "dbg test" in 1174 let md = mdnode context [| m1; m2 |] in 1175 set_current_debug_location atentry md; 1176 1177 let i = build_add p1 p2 "dbg" atentry in 1178 insist ((has_metadata i) = true); 1179 1180 clear_current_debug_location atentry 1181 end; 1182 1183 group "phi"; begin 1184 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1185 *) 1186 let b1 = append_block context "PhiBlock1" fn in 1187 let b2 = append_block context "PhiBlock2" fn in 1188 1189 let jb = append_block context "PhiJoinBlock" fn in 1190 ignore (build_br jb (builder_at_end context b1)); 1191 ignore (build_br jb (builder_at_end context b2)); 1192 let at_jb = builder_at_end context jb in 1193 1194 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1195 insist ([(p1, b1)] = incoming phi); 1196 1197 add_incoming (p2, b2) phi; 1198 insist ([(p1, b1); (p2, b2)] = incoming phi); 1199 1200 ignore (build_unreachable at_jb); 1201 end 1202 1203 1204(*===-- Module Provider ---------------------------------------------------===*) 1205 1206let test_module_provider () = 1207 let m = create_module context "test" in 1208 let mp = ModuleProvider.create m in 1209 ModuleProvider.dispose mp 1210 1211 1212(*===-- Pass Managers -----------------------------------------------------===*) 1213 1214let test_pass_manager () = 1215 let (++) x f = ignore (f x); x in 1216 1217 begin group "module pass manager"; 1218 ignore (PassManager.create () 1219 ++ PassManager.run_module m 1220 ++ PassManager.dispose) 1221 end; 1222 1223 begin group "function pass manager"; 1224 let fty = function_type void_type [| |] in 1225 let fn = define_function "FunctionPassManager" fty m in 1226 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1227 1228 ignore (PassManager.create_function mp 1229 ++ PassManager.initialize 1230 ++ PassManager.run_function fn 1231 ++ PassManager.finalize 1232 ++ PassManager.dispose) 1233 end 1234 1235 1236(*===-- Writer ------------------------------------------------------------===*) 1237 1238let test_writer () = 1239 group "valid"; 1240 insist (match Llvm_analysis.verify_module m with 1241 | None -> true 1242 | Some msg -> prerr_string msg; false); 1243 1244 group "writer"; 1245 insist (write_bitcode_file m filename); 1246 1247 ModuleProvider.dispose mp 1248 1249 1250(*===-- Driver ------------------------------------------------------------===*) 1251 1252let _ = 1253 suite "target" test_target; 1254 suite "types" test_types; 1255 suite "constants" test_constants; 1256 suite "global values" test_global_values; 1257 suite "global variables" test_global_variables; 1258 suite "functions" test_functions; 1259 suite "params" test_params; 1260 suite "basic blocks" test_basic_blocks; 1261 suite "instructions" test_instructions; 1262 suite "builder" test_builder; 1263 suite "module provider" test_module_provider; 1264 suite "pass manager" test_pass_manager; 1265 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1266 exit !exit_status 1267