vmcore.ml revision a353ffa7e556bfd2864474911174da691117f691
1(* RUN: %ocamlc -warn-error A llvm.cma llvm_analysis.cma llvm_bitwriter.cma %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 ocamlc 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 case_num = ref 0 17 18let group name = 19 case_num := 0; 20 prerr_endline (" " ^ name ^ "...") 21 22let insist cond = 23 incr case_num; 24 if not cond then exit_status := 10; 25 prerr_endline (" " ^ (string_of_int !case_num) ^ if cond then "" 26 else " FAIL") 27 28let suite name f = 29 prerr_endline (name ^ ":"); 30 f () 31 32 33(*===-- Fixture -----------------------------------------------------------===*) 34 35let filename = Sys.argv.(1) 36let m = create_module filename 37 38 39(*===-- Target ------------------------------------------------------------===*) 40 41let test_target () = 42 begin group "triple"; 43 (* RUN: grep "i686-apple-darwin8" < %t.ll 44 *) 45 let trip = "i686-apple-darwin8" in 46 set_target_triple trip m; 47 insist (trip = target_triple m) 48 end; 49 50 begin group "layout"; 51 (* RUN: grep "bogus" < %t.ll 52 *) 53 let layout = "bogus" in 54 set_data_layout layout m; 55 insist (layout = data_layout m) 56 end 57 58(*===-- Types -------------------------------------------------------------===*) 59 60let test_types () = 61 (* RUN: grep {Ty01.*void} < %t.ll 62 *) 63 group "void"; 64 insist (define_type_name "Ty01" void_type m); 65 insist (TypeKind.Void == classify_type void_type); 66 67 (* RUN: grep {Ty02.*i1} < %t.ll 68 *) 69 group "i1"; 70 insist (define_type_name "Ty02" i1_type m); 71 insist (TypeKind.Integer == classify_type i1_type); 72 73 (* RUN: grep {Ty03.*i32} < %t.ll 74 *) 75 group "i32"; 76 insist (define_type_name "Ty03" i32_type m); 77 78 (* RUN: grep {Ty04.*i42} < %t.ll 79 *) 80 group "i42"; 81 let ty = integer_type 42 in 82 insist (define_type_name "Ty04" ty m); 83 84 (* RUN: grep {Ty05.*float} < %t.ll 85 *) 86 group "float"; 87 insist (define_type_name "Ty05" float_type m); 88 insist (TypeKind.Float == classify_type float_type); 89 90 (* RUN: grep {Ty06.*double} < %t.ll 91 *) 92 group "double"; 93 insist (define_type_name "Ty06" double_type m); 94 insist (TypeKind.Double == classify_type double_type); 95 96 (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll 97 *) 98 group "function"; 99 let ty = function_type i32_type [| i1_type; double_type |] in 100 insist (define_type_name "Ty07" ty m); 101 insist (TypeKind.Function = classify_type ty); 102 insist (not (is_var_arg ty)); 103 insist (i32_type == return_type ty); 104 insist (double_type == (param_types ty).(1)); 105 106 (* RUN: grep {Ty08.*\.\.\.} < %t.ll 107 *) 108 group "var arg function"; 109 let ty = var_arg_function_type void_type [| i32_type |] in 110 insist (define_type_name "Ty08" ty m); 111 insist (is_var_arg ty); 112 113 (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll 114 *) 115 group "array"; 116 let ty = array_type i8_type 7 in 117 insist (define_type_name "Ty09" ty m); 118 insist (7 = array_length ty); 119 insist (i8_type == element_type ty); 120 insist (TypeKind.Array == classify_type ty); 121 122 begin group "pointer"; 123 (* RUN: grep {UnqualPtrTy.*float\*} < %t.ll 124 *) 125 let ty = pointer_type float_type in 126 insist (define_type_name "UnqualPtrTy" ty m); 127 insist (float_type == element_type ty); 128 insist (0 == address_space ty); 129 insist (TypeKind.Pointer == classify_type ty) 130 end; 131 132 begin group "qualified_pointer"; 133 (* RUN: grep {QualPtrTy.*i8.*3.*\*} < %t.ll 134 *) 135 let ty = qualified_pointer_type i8_type 3 in 136 insist (define_type_name "QualPtrTy" ty m); 137 insist (i8_type == element_type ty); 138 insist (3 == address_space ty) 139 end; 140 141 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll 142 *) 143 group "vector"; 144 let ty = vector_type i16_type 4 in 145 insist (define_type_name "Ty11" ty m); 146 insist (i16_type == element_type ty); 147 insist (4 = vector_size ty); 148 149 (* RUN: grep {Ty12.*opaque} < %t.ll 150 *) 151 group "opaque"; 152 let ty = opaque_type () in 153 insist (define_type_name "Ty12" ty m); 154 insist (ty == ty); 155 insist (ty <> opaque_type ()); 156 157 (* RUN: grep -v {Ty13} < %t.ll 158 *) 159 group "delete"; 160 let ty = opaque_type () in 161 insist (define_type_name "Ty13" ty m); 162 delete_type_name "Ty13" m; 163 164 (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll 165 *) 166 group "recursive"; 167 let ty = opaque_type () in 168 let th = handle_to_type ty in 169 refine_type ty (pointer_type ty); 170 let ty = type_of_handle th in 171 insist (define_type_name "RecursiveTy" ty m); 172 insist (ty == element_type ty) 173 174 175(*===-- Constants ---------------------------------------------------------===*) 176 177let test_constants () = 178 (* RUN: grep {Const01.*i32.*-1} < %t.ll 179 *) 180 group "int"; 181 let c = const_int i32_type (-1) in 182 ignore (define_global "Const01" c m); 183 insist (i32_type = type_of c); 184 insist (is_constant c); 185 186 (* RUN: grep {Const02.*i64.*-1} < %t.ll 187 *) 188 group "sext int"; 189 let c = const_int i64_type (-1) in 190 ignore (define_global "Const02" c m); 191 insist (i64_type = type_of c); 192 193 (* RUN: grep {Const03.*i64.*4294967295} < %t.ll 194 *) 195 group "zext int64"; 196 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 197 ignore (define_global "Const03" c m); 198 insist (i64_type = type_of c); 199 200 (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll 201 *) 202 group "string"; 203 let c = const_string "cruel\000world" in 204 ignore (define_global "Const04" c m); 205 insist ((array_type i8_type 11) = type_of c); 206 207 (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll 208 *) 209 group "stringz"; 210 let c = const_stringz "hi\000again" in 211 ignore (define_global "Const05" c m); 212 insist ((array_type i8_type 9) = type_of c); 213 214 (* RUN: grep {Const06.*3.1459} < %t.ll 215 *) 216 group "real"; 217 let c = const_float double_type 3.1459 in 218 ignore (define_global "Const06" c m); 219 insist (double_type = type_of c); 220 221 let one = const_int i16_type 1 in 222 let two = const_int i16_type 2 in 223 let three = const_int i32_type 3 in 224 let four = const_int i32_type 4 in 225 226 (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll 227 *) 228 group "array"; 229 let c = const_array i32_type [| three; four |] in 230 ignore (define_global "Const07" c m); 231 insist ((array_type i32_type 2) = (type_of c)); 232 233 (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll 234 *) 235 group "vector"; 236 let c = const_vector [| one; two; one; two; 237 one; two; one; two |] in 238 ignore (define_global "Const08" c m); 239 insist ((vector_type i16_type 8) = (type_of c)); 240 241 (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll 242 *) 243 group "structure"; 244 let c = const_struct [| one; two; three; four |] in 245 ignore (define_global "Const09" c m); 246 insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |]) 247 = (type_of c)); 248 249 (* RUN: grep {Const10.*zeroinit} < %t.ll 250 *) 251 group "null"; 252 let c = const_null (packed_struct_type [| i1_type; i8_type; 253 i64_type; double_type |]) in 254 ignore (define_global "Const10" c m); 255 256 (* RUN: grep {Const11.*-1} < %t.ll 257 *) 258 group "all ones"; 259 let c = const_all_ones i64_type in 260 ignore (define_global "Const11" c m); 261 262 (* RUN: grep {Const12.*undef} < %t.ll 263 *) 264 group "undef"; 265 let c = undef i1_type in 266 ignore (define_global "Const12" c m); 267 insist (i1_type = type_of c); 268 insist (is_undef c); 269 270 group "constant arithmetic"; 271 (* RUN: grep {ConstNeg.*sub} < %t.ll 272 * RUN: grep {ConstNot.*xor} < %t.ll 273 * RUN: grep {ConstAdd.*add} < %t.ll 274 * RUN: grep {ConstSub.*sub} < %t.ll 275 * RUN: grep {ConstMul.*mul} < %t.ll 276 * RUN: grep {ConstUDiv.*udiv} < %t.ll 277 * RUN: grep {ConstSDiv.*sdiv} < %t.ll 278 * RUN: grep {ConstFDiv.*fdiv} < %t.ll 279 * RUN: grep {ConstURem.*urem} < %t.ll 280 * RUN: grep {ConstSRem.*srem} < %t.ll 281 * RUN: grep {ConstFRem.*frem} < %t.ll 282 * RUN: grep {ConstAnd.*and} < %t.ll 283 * RUN: grep {ConstOr.*or} < %t.ll 284 * RUN: grep {ConstXor.*xor} < %t.ll 285 * RUN: grep {ConstICmp.*icmp} < %t.ll 286 * RUN: grep {ConstFCmp.*fcmp} < %t.ll 287 *) 288 let void_ptr = pointer_type i8_type in 289 let five = const_int i64_type 5 in 290 let ffive = const_uitofp five double_type in 291 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 292 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 293 let ffoldbomb = const_uitofp foldbomb double_type in 294 ignore (define_global "ConstNeg" (const_neg foldbomb) m); 295 ignore (define_global "ConstNot" (const_not foldbomb) m); 296 ignore (define_global "ConstAdd" (const_add foldbomb five) m); 297 ignore (define_global "ConstSub" (const_sub foldbomb five) m); 298 ignore (define_global "ConstMul" (const_mul foldbomb five) m); 299 ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m); 300 ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m); 301 ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m); 302 ignore (define_global "ConstURem" (const_urem foldbomb five) m); 303 ignore (define_global "ConstSRem" (const_srem foldbomb five) m); 304 ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m); 305 ignore (define_global "ConstAnd" (const_and foldbomb five) m); 306 ignore (define_global "ConstOr" (const_or foldbomb five) m); 307 ignore (define_global "ConstXor" (const_xor foldbomb five) m); 308 ignore (define_global "ConstICmp" (const_icmp Icmp.Sle foldbomb five) m); 309 ignore (define_global "ConstFCmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 310 311 group "constant casts"; 312 (* RUN: grep {ConstTrunc.*trunc} < %t.ll 313 * RUN: grep {ConstSExt.*sext} < %t.ll 314 * RUN: grep {ConstZExt.*zext} < %t.ll 315 * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll 316 * RUN: grep {ConstFPExt.*fpext} < %t.ll 317 * RUN: grep {ConstUIToFP.*uitofp} < %t.ll 318 * RUN: grep {ConstSIToFP.*sitofp} < %t.ll 319 * RUN: grep {ConstFPToUI.*fptoui} < %t.ll 320 * RUN: grep {ConstFPToSI.*fptosi} < %t.ll 321 * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll 322 * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll 323 * RUN: grep {ConstBitCast.*bitcast} < %t.ll 324 *) 325 let i128_type = integer_type 128 in 326 ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five) 327 i8_type) m); 328 ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m); 329 ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m); 330 ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m); 331 ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m); 332 ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m); 333 ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m); 334 ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m); 335 ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m); 336 ignore (define_global "ConstPtrToInt" (const_ptrtoint 337 (const_gep (const_null (pointer_type i8_type)) 338 [| const_int i32_type 1 |]) 339 i32_type) m); 340 ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five) 341 void_ptr) m); 342 ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m); 343 344 group "misc constants"; 345 (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll 346 * RUN: grep {ConstGEP.*getelementptr} < %t.ll 347 * RUN: grep {ConstSelect.*select} < %t.ll 348 * RUN: grep {ConstExtractElement.*extractelement} < %t.ll 349 * RUN: grep {ConstInsertElement.*insertelement} < %t.ll 350 * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll 351 *) 352 ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m); 353 ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m); 354 ignore (define_global "ConstSelect" (const_select 355 (const_icmp Icmp.Sle foldbomb five) 356 (const_int i8_type (-1)) 357 (const_int i8_type 0)) m); 358 let zero = const_int i32_type 0 in 359 let one = const_int i32_type 1 in 360 ignore (define_global "ConstExtractElement" (const_extractelement 361 (const_vector [| zero; one; zero; one |]) 362 (const_trunc foldbomb i32_type)) m); 363 ignore (define_global "ConstInsertElement" (const_insertelement 364 (const_vector [| zero; one; zero; one |]) 365 zero (const_trunc foldbomb i32_type)) m); 366 ignore (define_global "ConstShuffleVector" (const_shufflevector 367 (const_vector [| zero; one |]) 368 (const_vector [| one; zero |]) 369 (const_bitcast foldbomb (vector_type i32_type 2))) m) 370 371 372(*===-- Global Values -----------------------------------------------------===*) 373 374let test_global_values () = 375 let (++) x f = f x; x in 376 let zero32 = const_null i32_type in 377 378 (* RUN: grep {GVal01} < %t.ll 379 *) 380 group "naming"; 381 let g = define_global "TEMPORARY" zero32 m in 382 insist ("TEMPORARY" = value_name g); 383 set_value_name "GVal01" g; 384 insist ("GVal01" = value_name g); 385 386 (* RUN: grep {GVal02.*linkonce} < %t.ll 387 *) 388 group "linkage"; 389 let g = define_global "GVal02" zero32 m ++ 390 set_linkage Linkage.Link_once in 391 insist (Linkage.Link_once = linkage g); 392 393 (* RUN: grep {GVal03.*Hanalei} < %t.ll 394 *) 395 group "section"; 396 let g = define_global "GVal03" zero32 m ++ 397 set_section "Hanalei" in 398 insist ("Hanalei" = section g); 399 400 (* RUN: grep {GVal04.*hidden} < %t.ll 401 *) 402 group "visibility"; 403 let g = define_global "GVal04" zero32 m ++ 404 set_visibility Visibility.Hidden in 405 insist (Visibility.Hidden = visibility g); 406 407 (* RUN: grep {GVal05.*align 128} < %t.ll 408 *) 409 group "alignment"; 410 let g = define_global "GVal05" zero32 m ++ 411 set_alignment 128 in 412 insist (128 = alignment g) 413 414 415(*===-- Global Variables --------------------------------------------------===*) 416 417let test_global_variables () = 418 let (++) x f = f x; x in 419 let fourty_two32 = const_int i32_type 42 in 420 421 (* RUN: grep {GVar01.*external} < %t.ll 422 *) 423 group "declarations"; 424 insist (None == lookup_global "GVar01" m); 425 let g = declare_global i32_type "GVar01" m in 426 insist (is_declaration g); 427 insist (pointer_type float_type == 428 type_of (declare_global float_type "GVar01" m)); 429 insist (g == declare_global i32_type "GVar01" m); 430 insist (match lookup_global "GVar01" m with Some x -> x = g 431 | None -> false); 432 433 (* RUN: grep {GVar02.*42} < %t.ll 434 * RUN: grep {GVar03.*42} < %t.ll 435 *) 436 group "definitions"; 437 let g = define_global "GVar02" fourty_two32 m in 438 let g2 = declare_global i32_type "GVar03" m ++ 439 set_initializer fourty_two32 in 440 insist (not (is_declaration g)); 441 insist (not (is_declaration g2)); 442 insist ((global_initializer g) == (global_initializer g2)); 443 444 (* RUN: grep {GVar04.*thread_local} < %t.ll 445 *) 446 group "threadlocal"; 447 let g = define_global "GVar04" fourty_two32 m ++ 448 set_thread_local true in 449 insist (is_thread_local g); 450 451 (* RUN: grep -v {GVar05} < %t.ll 452 *) 453 group "delete"; 454 let g = define_global "GVar05" fourty_two32 m in 455 delete_global g; 456 457 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 458 *) 459 group "constant"; 460 let g = define_global "ConstGlobalVar" fourty_two32 m in 461 insist (not (is_global_constant g)); 462 set_global_constant true g; 463 insist (is_global_constant g) 464 465 466(*===-- Functions ---------------------------------------------------------===*) 467 468let test_functions () = 469 let ty = function_type i32_type [| i32_type; i64_type |] in 470 let ty2 = function_type i8_type [| i8_type; i64_type |] in 471 472 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 473 *) 474 group "declare"; 475 insist (None = lookup_function "Fn1" m); 476 let fn = declare_function "Fn1" ty m in 477 insist (pointer_type ty = type_of fn); 478 insist (is_declaration fn); 479 insist (0 = Array.length (basic_blocks fn)); 480 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 481 insist (fn == declare_function "Fn1" ty m); 482 insist (None <> lookup_function "Fn1" m); 483 insist (match lookup_function "Fn1" m with Some x -> x = fn 484 | None -> false); 485 486 (* RUN: grep -v {Fn2} < %t.ll 487 *) 488 group "delete"; 489 let fn = declare_function "Fn2" ty m in 490 delete_function fn; 491 492 (* RUN: grep {define.*Fn3} < %t.ll 493 *) 494 group "define"; 495 let fn = define_function "Fn3" ty m in 496 insist (not (is_declaration fn)); 497 insist (1 = Array.length (basic_blocks fn)); 498 ignore (build_unreachable (builder_at_end (entry_block fn))); 499 500 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 501 *) 502 group "params"; 503 let fn = define_function "Fn4" ty m in 504 let params = params fn in 505 insist (2 = Array.length params); 506 insist (params.(0) = param fn 0); 507 insist (params.(1) = param fn 1); 508 insist (i32_type = type_of params.(0)); 509 insist (i64_type = type_of params.(1)); 510 set_value_name "Param1" params.(0); 511 set_value_name "Param2" params.(1); 512 ignore (build_unreachable (builder_at_end (entry_block fn))); 513 514 (* RUN: grep {fastcc.*Fn5} < %t.ll 515 *) 516 group "callconv"; 517 let fn = define_function "Fn5" ty m in 518 insist (CallConv.c = function_call_conv fn); 519 set_function_call_conv CallConv.fast fn; 520 insist (CallConv.fast = function_call_conv fn); 521 ignore (build_unreachable (builder_at_end (entry_block fn))); 522 523 begin group "collector"; 524 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 525 *) 526 let fn = define_function "Fn6" ty m in 527 insist (None = collector fn); 528 set_collector (Some "ocaml") fn; 529 insist (Some "ocaml" = collector fn); 530 set_collector None fn; 531 insist (None = collector fn); 532 set_collector (Some "shadowstack") fn; 533 ignore (build_unreachable (builder_at_end (entry_block fn))); 534 end 535 536 537(*===-- Basic Blocks ------------------------------------------------------===*) 538 539let test_basic_blocks () = 540 let ty = function_type void_type [| |] in 541 542 (* RUN: grep {Bb1} < %t.ll 543 *) 544 group "entry"; 545 let fn = declare_function "X" ty m in 546 let bb = append_block "Bb1" fn in 547 insist (bb = entry_block fn); 548 ignore (build_unreachable (builder_at_end bb)); 549 550 (* RUN: grep -v Bb2 < %t.ll 551 *) 552 group "delete"; 553 let fn = declare_function "X2" ty m in 554 let bb = append_block "Bb2" fn in 555 delete_block bb; 556 557 group "insert"; 558 let fn = declare_function "X3" ty m in 559 let bbb = append_block "b" fn in 560 let bba = insert_block "a" bbb in 561 insist ([| bba; bbb |] = basic_blocks fn); 562 ignore (build_unreachable (builder_at_end bba)); 563 ignore (build_unreachable (builder_at_end bbb)); 564 565 (* RUN: grep Bb3 < %t.ll 566 *) 567 group "name/value"; 568 let fn = define_function "X4" ty m in 569 let bb = entry_block fn in 570 ignore (build_unreachable (builder_at_end bb)); 571 let bbv = value_of_block bb in 572 set_value_name "Bb3" bbv; 573 insist ("Bb3" = value_name bbv); 574 575 group "casts"; 576 let fn = define_function "X5" ty m in 577 let bb = entry_block fn in 578 ignore (build_unreachable (builder_at_end bb)); 579 insist (bb = block_of_value (value_of_block bb)); 580 insist (value_is_block (value_of_block bb)); 581 insist (not (value_is_block (const_null i32_type))) 582 583 584(*===-- Builder -----------------------------------------------------------===*) 585 586let test_builder () = 587 let (++) x f = f x; x in 588 589 group "ret void"; 590 begin 591 (* RUN: grep {ret void} < %t.ll 592 *) 593 let fty = function_type void_type [| |] in 594 let fn = declare_function "X6" fty m in 595 let b = builder_at_end (append_block "Bb01" fn) in 596 ignore (build_ret_void b) 597 end; 598 599 (* The rest of the tests will use one big function. *) 600 let fty = function_type i32_type [| i32_type; i32_type |] in 601 let fn = define_function "X7" fty m in 602 let atentry = builder_at_end (entry_block fn) in 603 let p1 = param fn 0 ++ set_value_name "P1" in 604 let p2 = param fn 1 ++ set_value_name "P2" in 605 let f1 = build_uitofp p1 float_type "F1" atentry in 606 let f2 = build_uitofp p2 float_type "F2" atentry in 607 608 let bb00 = append_block "Bb00" fn in 609 ignore (build_unreachable (builder_at_end bb00)); 610 611 group "ret"; begin 612 (* RUN: grep {ret.*P1} < %t.ll 613 *) 614 let ret = build_ret p1 atentry in 615 position_before ret atentry 616 end; 617 618 group "br"; begin 619 (* RUN: grep {br.*Bb02} < %t.ll 620 *) 621 let bb02 = append_block "Bb02" fn in 622 let b = builder_at_end bb02 in 623 ignore (build_br bb02 b) 624 end; 625 626 group "cond_br"; begin 627 (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll 628 *) 629 let bb03 = append_block "Bb03" fn in 630 let b = builder_at_end bb03 in 631 let cond = build_trunc p1 i1_type "Inst01" b in 632 ignore (build_cond_br cond bb03 bb00 b) 633 end; 634 635 (* TODO: Switch *) 636 637 group "invoke"; begin 638 (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll 639 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 640 *) 641 let bb04 = append_block "Bb04" fn in 642 let b = builder_at_end bb04 in 643 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b) 644 end; 645 646 group "unwind"; begin 647 (* RUN: grep {unwind} < %t.ll 648 *) 649 let bb05 = append_block "Bb05" fn in 650 let b = builder_at_end bb05 in 651 ignore (build_unwind b) 652 end; 653 654 group "unreachable"; begin 655 (* RUN: grep {unreachable} < %t.ll 656 *) 657 let bb06 = append_block "Bb06" fn in 658 let b = builder_at_end bb06 in 659 ignore (build_unreachable b) 660 end; 661 662 group "arithmetic"; begin 663 let bb07 = append_block "Bb07" fn in 664 let b = builder_at_end bb07 in 665 666 (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll 667 * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll 668 * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll 669 * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll 670 * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll 671 * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll 672 * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll 673 * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll 674 * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll 675 * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll 676 * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll 677 * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll 678 * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll 679 * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll 680 * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll 681 * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll 682 * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll 683 *) 684 let inst03 = build_add p1 p2 "Inst03" b in 685 let inst04 = build_sub p1 inst03 "Inst04" b in 686 let inst05 = build_mul p1 inst04 "Inst05" b in 687 let inst06 = build_udiv p1 inst05 "Inst06" b in 688 let inst07 = build_sdiv p1 inst06 "Inst07" b in 689 let inst08 = build_fdiv f1 f2 "Inst08" b in 690 let inst09 = build_urem p1 inst07 "Inst09" b in 691 let inst10 = build_srem p1 inst09 "Inst10" b in 692 ignore(build_frem f1 inst08 "Inst11" b); 693 let inst12 = build_shl p1 inst10 "Inst12" b in 694 let inst13 = build_lshr p1 inst12 "Inst13" b in 695 let inst14 = build_ashr p1 inst13 "Inst14" b in 696 let inst15 = build_and p1 inst14 "Inst15" b in 697 let inst16 = build_or p1 inst15 "Inst16" b in 698 let inst17 = build_xor p1 inst16 "Inst17" b in 699 let inst18 = build_neg inst17 "Inst18" b in 700 ignore (build_not inst18 "Inst19" b); 701 ignore (build_unreachable b) 702 end; 703 704 group "memory"; begin 705 let bb08 = append_block "Bb08" fn in 706 let b = builder_at_end bb08 in 707 708 (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll 709 * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll 710 * RUN: grep {Inst22.*alloca.*i32 } < %t.ll 711 * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll 712 * RUN: grep {free.*Inst20} < %t.ll 713 * RUN: grep {Inst25.*load.*Inst21} < %t.ll 714 * RUN: grep {store.*P2.*Inst22} < %t.ll 715 * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll 716 *) 717 let inst20 = build_malloc i8_type "Inst20" b in 718 let inst21 = build_array_malloc i8_type p1 "Inst21" b in 719 let inst22 = build_alloca i32_type "Inst22" b in 720 let inst23 = build_array_alloca i32_type p2 "Inst23" b in 721 ignore(build_free inst20 b); 722 ignore(build_load inst21 "Inst25" b); 723 ignore(build_store p2 inst22 b); 724 ignore(build_gep inst23 [| p2 |] "Inst27" b); 725 ignore(build_unreachable b) 726 end; 727 728 group "casts"; begin 729 let void_ptr = pointer_type i8_type in 730 731 (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll 732 * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll 733 * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll 734 * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll 735 * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll 736 * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll 737 * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll 738 * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll 739 * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll 740 * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll 741 * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll 742 * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll 743 *) 744 let inst28 = build_trunc p1 i8_type "Inst28" atentry in 745 let inst29 = build_zext inst28 i32_type "Inst29" atentry in 746 let inst30 = build_sext inst29 i64_type "Inst30" atentry in 747 let inst31 = build_uitofp inst30 float_type "Inst31" atentry in 748 let inst32 = build_sitofp inst29 double_type "Inst32" atentry in 749 ignore(build_fptoui inst31 i32_type "Inst33" atentry); 750 ignore(build_fptosi inst32 i64_type "Inst34" atentry); 751 let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in 752 ignore(build_fpext inst35 double_type "Inst36" atentry); 753 let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in 754 let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in 755 ignore(build_bitcast inst38 double_type "Inst39" atentry) 756 end; 757 758 group "comparisons"; begin 759 (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll 760 * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll 761 * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll 762 * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll 763 *) 764 ignore (build_icmp Icmp.Ne p1 p2 "Inst40" atentry); 765 ignore (build_icmp Icmp.Sle p2 p1 "Inst41" atentry); 766 ignore (build_fcmp Fcmp.False f1 f2 "Inst42" atentry); 767 ignore (build_fcmp Fcmp.True f2 f1 "Inst43" atentry) 768 end; 769 770 group "miscellaneous"; begin 771 (* RUN: grep {Inst45.*call.*P2.*P1} < %t.ll 772 * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll 773 * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll 774 * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll 775 * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll 776 * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll 777 *) 778 ignore (build_call fn [| p2; p1 |] "Inst45" atentry); 779 let inst46 = build_icmp Icmp.Eq p1 p2 "Inst46" atentry in 780 ignore (build_select inst46 p1 p2 "Inst47" atentry); 781 ignore (build_va_arg 782 (const_null (pointer_type (pointer_type i8_type))) 783 i32_type "Inst48" atentry); 784 785 (* Set up some vector vregs. *) 786 let one = const_int i32_type 1 in 787 let zero = const_int i32_type 0 in 788 let t1 = const_vector [| one; zero; one; zero |] in 789 let t2 = const_vector [| zero; one; zero; one |] in 790 let t3 = const_vector [| one; one; zero; zero |] in 791 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 792 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 793 794 ignore (build_extractelement vec1 p2 "Inst49" atentry); 795 ignore (build_insertelement vec1 p1 p2 "Inst50" atentry); 796 ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry); 797 end; 798 799 group "phi"; begin 800 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 801 *) 802 let b1 = append_block "PhiBlock1" fn in 803 let b2 = append_block "PhiBlock2" fn in 804 805 let jb = append_block "PhiJoinBlock" fn in 806 ignore (build_br jb (builder_at_end b1)); 807 ignore (build_br jb (builder_at_end b2)); 808 let at_jb = builder_at_end jb in 809 810 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 811 insist ([(p1, b1)] = incoming phi); 812 813 add_incoming (p2, b2) phi; 814 insist ([(p1, b1); (p2, b2)] = incoming phi); 815 816 ignore (build_unreachable at_jb); 817 end 818 819 820(*===-- Module Provider ---------------------------------------------------===*) 821 822let test_module_provider () = 823 let m = create_module "test" in 824 let mp = ModuleProvider.create m in 825 ModuleProvider.dispose mp 826 827 828(*===-- Writer ------------------------------------------------------------===*) 829 830let test_writer () = 831 group "valid"; 832 insist (match Llvm_analysis.verify_module m with 833 | None -> true 834 | Some msg -> prerr_string msg; false); 835 836 group "writer"; 837 insist (write_bitcode_file m filename); 838 839 dispose_module m 840 841 842(*===-- Driver ------------------------------------------------------------===*) 843 844let _ = 845 suite "target" test_target; 846 suite "types" test_types; 847 suite "constants" test_constants; 848 suite "global values" test_global_values; 849 suite "global variables" test_global_variables; 850 suite "functions" test_functions; 851 suite "basic blocks" test_basic_blocks; 852 suite "builder" test_builder; 853 suite "module provider" test_module_provider; 854 suite "writer" test_writer; 855 exit !exit_status 856