vmcore.ml revision ef989a275c1191f583178c6934f3594e7a9fd3a6
1(* RUN: %ocamlc 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 let msg = if cond then " pass " else begin 25 exit_status := 10; 26 " FAIL " 27 end in 28 prerr_endline (" " ^ (string_of_int !case_num) ^ if cond then "" 29 else " FAIL") 30 31let suite name f = 32 prerr_endline (name ^ ":"); 33 f () 34 35 36(*===-- Fixture -----------------------------------------------------------===*) 37 38let filename = Sys.argv.(1) 39let m = create_module filename 40 41 42(*===-- Types -------------------------------------------------------------===*) 43 44let test_types () = 45 (* RUN: grep {Ty01.*void} < %t.ll 46 *) 47 group "void"; 48 insist (define_type_name "Ty01" void_type m); 49 insist (Void_type == classify_type void_type); 50 51 (* RUN: grep {Ty02.*i1} < %t.ll 52 *) 53 group "i1"; 54 insist (define_type_name "Ty02" i1_type m); 55 insist (Integer_type == classify_type i1_type); 56 57 (* RUN: grep {Ty03.*i32} < %t.ll 58 *) 59 group "i32"; 60 insist (define_type_name "Ty03" i32_type m); 61 62 (* RUN: grep {Ty04.*i42} < %t.ll 63 *) 64 group "i42"; 65 let ty = integer_type 42 in 66 insist (define_type_name "Ty04" ty m); 67 68 (* RUN: grep {Ty05.*float} < %t.ll 69 *) 70 group "float"; 71 insist (define_type_name "Ty05" float_type m); 72 insist (Float_type == classify_type float_type); 73 74 (* RUN: grep {Ty06.*double} < %t.ll 75 *) 76 group "double"; 77 insist (define_type_name "Ty06" double_type m); 78 insist (Double_type == classify_type double_type); 79 80 (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll 81 *) 82 group "function"; 83 let ty = function_type i32_type [| i1_type; double_type |] in 84 insist (define_type_name "Ty07" ty m); 85 insist (Function_type = classify_type ty); 86 insist (not (is_var_arg ty)); 87 insist (i32_type == return_type ty); 88 insist (double_type == (param_types ty).(1)); 89 90 (* RUN: grep {Ty08.*\.\.\.} < %t.ll 91 *) 92 group "var arg function"; 93 let ty = var_arg_function_type void_type [| i32_type |] in 94 insist (define_type_name "Ty08" ty m); 95 insist (is_var_arg ty); 96 97 (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll 98 *) 99 group "array"; 100 let ty = array_type i8_type 7 in 101 insist (define_type_name "Ty09" ty m); 102 insist (7 = array_length ty); 103 insist (i8_type == element_type ty); 104 insist (Array_type == classify_type ty); 105 106 begin group "pointer"; 107 (* RUN: grep {UnqualPtrTy.*float\*} < %t.ll 108 *) 109 let ty = pointer_type float_type in 110 insist (define_type_name "UnqualPtrTy" ty m); 111 insist (float_type == element_type ty); 112 insist (0 == address_space ty); 113 insist (Pointer_type == classify_type ty) 114 end; 115 116 begin group "qualified_pointer"; 117 (* RUN: grep {QualPtrTy.*i8.*3.*\*} < %t.ll 118 *) 119 let ty = qualified_pointer_type i8_type 3 in 120 insist (define_type_name "QualPtrTy" ty m); 121 insist (i8_type == element_type ty); 122 insist (3 == address_space ty) 123 end; 124 125 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll 126 *) 127 group "vector"; 128 let ty = vector_type i16_type 4 in 129 insist (define_type_name "Ty11" ty m); 130 insist (i16_type == element_type ty); 131 insist (4 = vector_size ty); 132 133 (* RUN: grep {Ty12.*opaque} < %t.ll 134 *) 135 group "opaque"; 136 let ty = opaque_type () in 137 insist (define_type_name "Ty12" ty m); 138 insist (ty == ty); 139 insist (ty <> opaque_type ()); 140 141 (* RUN: grep -v {Ty13} < %t.ll 142 *) 143 group "delete"; 144 let ty = opaque_type () in 145 insist (define_type_name "Ty13" ty m); 146 delete_type_name "Ty13" m; 147 148 (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll 149 *) 150 group "recursive"; 151 let ty = opaque_type () in 152 let th = handle_to_type ty in 153 refine_type ty (pointer_type ty); 154 let ty = type_of_handle th in 155 insist (define_type_name "RecursiveTy" ty m); 156 insist (ty == element_type ty) 157 158 159(*===-- Constants ---------------------------------------------------------===*) 160 161let test_constants () = 162 (* RUN: grep {Const01.*i32.*-1} < %t.ll 163 *) 164 group "int"; 165 let c = const_int i32_type (-1) in 166 ignore (define_global "Const01" c m); 167 insist (i32_type = type_of c); 168 insist (is_constant c); 169 170 (* RUN: grep {Const02.*i64.*-1} < %t.ll 171 *) 172 group "sext int"; 173 let c = const_int i64_type (-1) in 174 ignore (define_global "Const02" c m); 175 insist (i64_type = type_of c); 176 177 (* RUN: grep {Const03.*i64.*4294967295} < %t.ll 178 *) 179 group "zext int64"; 180 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 181 ignore (define_global "Const03" c m); 182 insist (i64_type = type_of c); 183 184 (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll 185 *) 186 group "string"; 187 let c = const_string "cruel\000world" in 188 ignore (define_global "Const04" c m); 189 insist ((array_type i8_type 11) = type_of c); 190 191 (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll 192 *) 193 group "stringz"; 194 let c = const_stringz "hi\000again" in 195 ignore (define_global "Const05" c m); 196 insist ((array_type i8_type 9) = type_of c); 197 198 (* RUN: grep {Const06.*3.1459} < %t.ll 199 *) 200 group "real"; 201 let c = const_float double_type 3.1459 in 202 ignore (define_global "Const06" c m); 203 insist (double_type = type_of c); 204 205 let one = const_int i16_type 1 in 206 let two = const_int i16_type 2 in 207 let three = const_int i32_type 3 in 208 let four = const_int i32_type 4 in 209 210 (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll 211 *) 212 group "array"; 213 let c = const_array i32_type [| three; four |] in 214 ignore (define_global "Const07" c m); 215 insist ((array_type i32_type 2) = (type_of c)); 216 217 (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll 218 *) 219 group "vector"; 220 let c = const_vector [| one; two; one; two; 221 one; two; one; two |] in 222 ignore (define_global "Const08" c m); 223 insist ((vector_type i16_type 8) = (type_of c)); 224 225 (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll 226 *) 227 group "structure"; 228 let c = const_struct [| one; two; three; four |] in 229 ignore (define_global "Const09" c m); 230 insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |]) 231 = (type_of c)); 232 233 (* RUN: grep {Const10.*zeroinit} < %t.ll 234 *) 235 group "null"; 236 let c = const_null (packed_struct_type [| i1_type; i8_type; 237 i64_type; double_type |]) in 238 ignore (define_global "Const10" c m); 239 240 (* RUN: grep {Const11.*-1} < %t.ll 241 *) 242 group "all ones"; 243 let c = const_all_ones i64_type in 244 ignore (define_global "Const11" c m); 245 246 (* RUN: grep {Const12.*undef} < %t.ll 247 *) 248 group "undef"; 249 let c = undef i1_type in 250 ignore (define_global "Const12" c m); 251 insist (i1_type = type_of c); 252 insist (is_undef c); 253 254 group "constant arithmetic"; 255 (* RUN: grep {ConstNeg.*sub} < %t.ll 256 * RUN: grep {ConstNot.*xor} < %t.ll 257 * RUN: grep {ConstAdd.*add} < %t.ll 258 * RUN: grep {ConstSub.*sub} < %t.ll 259 * RUN: grep {ConstMul.*mul} < %t.ll 260 * RUN: grep {ConstUDiv.*udiv} < %t.ll 261 * RUN: grep {ConstSDiv.*sdiv} < %t.ll 262 * RUN: grep {ConstFDiv.*fdiv} < %t.ll 263 * RUN: grep {ConstURem.*urem} < %t.ll 264 * RUN: grep {ConstSRem.*srem} < %t.ll 265 * RUN: grep {ConstFRem.*frem} < %t.ll 266 * RUN: grep {ConstAnd.*and} < %t.ll 267 * RUN: grep {ConstOr.*or} < %t.ll 268 * RUN: grep {ConstXor.*xor} < %t.ll 269 * RUN: grep {ConstICmp.*icmp} < %t.ll 270 * RUN: grep {ConstFCmp.*fcmp} < %t.ll 271 *) 272 let void_ptr = pointer_type i8_type in 273 let five = const_int i64_type 5 in 274 let ffive = const_uitofp five double_type in 275 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 276 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 277 let ffoldbomb = const_uitofp foldbomb double_type in 278 ignore (define_global "ConstNeg" (const_neg foldbomb) m); 279 ignore (define_global "ConstNot" (const_not foldbomb) m); 280 ignore (define_global "ConstAdd" (const_add foldbomb five) m); 281 ignore (define_global "ConstSub" (const_sub foldbomb five) m); 282 ignore (define_global "ConstMul" (const_mul foldbomb five) m); 283 ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m); 284 ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m); 285 ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m); 286 ignore (define_global "ConstURem" (const_urem foldbomb five) m); 287 ignore (define_global "ConstSRem" (const_srem foldbomb five) m); 288 ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m); 289 ignore (define_global "ConstAnd" (const_and foldbomb five) m); 290 ignore (define_global "ConstOr" (const_or foldbomb five) m); 291 ignore (define_global "ConstXor" (const_xor foldbomb five) m); 292 ignore (define_global "ConstICmp" (const_icmp Icmp_sle foldbomb five) m); 293 ignore (define_global "ConstFCmp" (const_fcmp Fcmp_ole ffoldbomb ffive) m); 294 295 group "constant casts"; 296 (* RUN: grep {ConstTrunc.*trunc} < %t.ll 297 * RUN: grep {ConstSExt.*sext} < %t.ll 298 * RUN: grep {ConstZExt.*zext} < %t.ll 299 * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll 300 * RUN: grep {ConstFPExt.*fpext} < %t.ll 301 * RUN: grep {ConstUIToFP.*uitofp} < %t.ll 302 * RUN: grep {ConstSIToFP.*sitofp} < %t.ll 303 * RUN: grep {ConstFPToUI.*fptoui} < %t.ll 304 * RUN: grep {ConstFPToSI.*fptosi} < %t.ll 305 * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll 306 * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll 307 * RUN: grep {ConstBitCast.*bitcast} < %t.ll 308 *) 309 let i128_type = integer_type 128 in 310 ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five) 311 i8_type) m); 312 ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m); 313 ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m); 314 ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m); 315 ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m); 316 ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m); 317 ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m); 318 ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m); 319 ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m); 320 ignore (define_global "ConstPtrToInt" (const_ptrtoint 321 (const_gep (const_null (pointer_type i8_type)) 322 [| const_int i32_type 1 |]) 323 i32_type) m); 324 ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five) 325 void_ptr) m); 326 ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m); 327 328 group "misc constants"; 329 (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll 330 * RUN: grep {ConstGEP.*getelementptr} < %t.ll 331 * RUN: grep {ConstSelect.*select} < %t.ll 332 * RUN: grep {ConstExtractElement.*extractelement} < %t.ll 333 * RUN: grep {ConstInsertElement.*insertelement} < %t.ll 334 * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll 335 *) 336 ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m); 337 ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m); 338 ignore (define_global "ConstSelect" (const_select 339 (const_icmp Icmp_sle foldbomb five) 340 (const_int i8_type (-1)) 341 (const_int i8_type 0)) m); 342 let zero = const_int i32_type 0 in 343 let one = const_int i32_type 1 in 344 ignore (define_global "ConstExtractElement" (const_extractelement 345 (const_vector [| zero; one; zero; one |]) 346 (const_trunc foldbomb i32_type)) m); 347 ignore (define_global "ConstInsertElement" (const_insertelement 348 (const_vector [| zero; one; zero; one |]) 349 zero (const_trunc foldbomb i32_type)) m); 350 ignore (define_global "ConstShuffleVector" (const_shufflevector 351 (const_vector [| zero; one |]) 352 (const_vector [| one; zero |]) 353 (const_bitcast foldbomb (vector_type i32_type 2))) m) 354 355 356(*===-- Global Values -----------------------------------------------------===*) 357 358let test_global_values () = 359 let (++) x f = f x; x in 360 let zero32 = const_null i32_type in 361 362 (* RUN: grep {GVal01} < %t.ll 363 *) 364 group "naming"; 365 let g = define_global "TEMPORARY" zero32 m in 366 insist ("TEMPORARY" = value_name g); 367 set_value_name "GVal01" g; 368 insist ("GVal01" = value_name g); 369 370 (* RUN: grep {GVal02.*linkonce} < %t.ll 371 *) 372 group "linkage"; 373 let g = define_global "GVal02" zero32 m ++ 374 set_linkage Link_once_linkage in 375 insist (Link_once_linkage = linkage g); 376 377 (* RUN: grep {GVal03.*Hanalei} < %t.ll 378 *) 379 group "section"; 380 let g = define_global "GVal03" zero32 m ++ 381 set_section "Hanalei" in 382 insist ("Hanalei" = section g); 383 384 (* RUN: grep {GVal04.*hidden} < %t.ll 385 *) 386 group "visibility"; 387 let g = define_global "GVal04" zero32 m ++ 388 set_visibility Hidden_visibility in 389 insist (Hidden_visibility = visibility g); 390 391 (* RUN: grep {GVal05.*align 128} < %t.ll 392 *) 393 group "alignment"; 394 let g = define_global "GVal05" zero32 m ++ 395 set_alignment 128 in 396 insist (128 = alignment g) 397 398 399(*===-- Global Variables --------------------------------------------------===*) 400 401let test_global_variables () = 402 let (++) x f = f x; x in 403 let fourty_two32 = const_int i32_type 42 in 404 405 (* RUN: grep {GVar01.*external} < %t.ll 406 *) 407 group "declarations"; 408 insist (None == lookup_global "GVar01" m); 409 let g = declare_global i32_type "GVar01" m in 410 insist (is_declaration g); 411 insist (pointer_type float_type == 412 type_of (declare_global float_type "GVar01" m)); 413 insist (g == declare_global i32_type "GVar01" m); 414 insist (match lookup_global "GVar01" m with Some x -> x = g 415 | None -> false); 416 417 (* RUN: grep {GVar02.*42} < %t.ll 418 * RUN: grep {GVar03.*42} < %t.ll 419 *) 420 group "definitions"; 421 let g = define_global "GVar02" fourty_two32 m in 422 let g2 = declare_global i32_type "GVar03" m ++ 423 set_initializer fourty_two32 in 424 insist (not (is_declaration g)); 425 insist (not (is_declaration g2)); 426 insist ((global_initializer g) == (global_initializer g2)); 427 428 (* RUN: grep {GVar04.*thread_local} < %t.ll 429 *) 430 group "threadlocal"; 431 let g = define_global "GVar04" fourty_two32 m ++ 432 set_thread_local true in 433 insist (is_thread_local g); 434 435 (* RUN: grep -v {GVar05} < %t.ll 436 *) 437 group "delete"; 438 let g = define_global "GVar05" fourty_two32 m in 439 delete_global g; 440 441 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 442 *) 443 group "constant"; 444 let g = define_global "ConstGlobalVar" fourty_two32 m in 445 insist (not (is_global_constant g)); 446 set_global_constant true g; 447 insist (is_global_constant g) 448 449 450(*===-- Functions ---------------------------------------------------------===*) 451 452let test_functions () = 453 let ty = function_type i32_type [| i32_type; i64_type |] in 454 let ty2 = function_type i8_type [| i8_type; i64_type |] in 455 456 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 457 *) 458 group "declare"; 459 insist (None = lookup_function "Fn1" m); 460 let fn = declare_function "Fn1" ty m in 461 insist (pointer_type ty = type_of fn); 462 insist (is_declaration fn); 463 insist (0 = Array.length (basic_blocks fn)); 464 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 465 insist (fn == declare_function "Fn1" ty m); 466 insist (None <> lookup_function "Fn1" m); 467 insist (match lookup_function "Fn1" m with Some x -> x = fn 468 | None -> false); 469 470 (* RUN: grep -v {Fn2} < %t.ll 471 *) 472 group "delete"; 473 let fn = declare_function "Fn2" ty m in 474 delete_function fn; 475 476 (* RUN: grep {define.*Fn3} < %t.ll 477 *) 478 group "define"; 479 let fn = define_function "Fn3" ty m in 480 insist (not (is_declaration fn)); 481 insist (1 = Array.length (basic_blocks fn)); 482 ignore (build_unreachable (builder_at_end (entry_block fn))); 483 484 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 485 *) 486 group "params"; 487 let fn = define_function "Fn4" ty m in 488 let params = params fn in 489 insist (2 = Array.length params); 490 insist (params.(0) = param fn 0); 491 insist (params.(1) = param fn 1); 492 insist (i32_type = type_of params.(0)); 493 insist (i64_type = type_of params.(1)); 494 set_value_name "Param1" params.(0); 495 set_value_name "Param2" params.(1); 496 ignore (build_unreachable (builder_at_end (entry_block fn))); 497 498 (* RUN: grep {fastcc.*Fn5} < %t.ll 499 *) 500 group "callconv"; 501 let fn = define_function "Fn5" ty m in 502 insist (ccc = function_call_conv fn); 503 set_function_call_conv fastcc fn; 504 insist (fastcc = function_call_conv fn); 505 ignore (build_unreachable (builder_at_end (entry_block fn))); 506 507 begin group "collector"; 508 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 509 *) 510 let fn = define_function "Fn6" ty m in 511 insist (None = collector fn); 512 set_collector (Some "ocaml") fn; 513 insist (Some "ocaml" = collector fn); 514 set_collector None fn; 515 insist (None = collector fn); 516 set_collector (Some "shadowstack") fn; 517 ignore (build_unreachable (builder_at_end (entry_block fn))); 518 end 519 520 521(*===-- Basic Blocks ------------------------------------------------------===*) 522 523let test_basic_blocks () = 524 let ty = function_type void_type [| |] in 525 526 (* RUN: grep {Bb1} < %t.ll 527 *) 528 group "entry"; 529 let fn = declare_function "X" ty m in 530 let bb = append_block "Bb1" fn in 531 insist (bb = entry_block fn); 532 ignore (build_unreachable (builder_at_end bb)); 533 534 (* RUN: grep -v Bb2 < %t.ll 535 *) 536 group "delete"; 537 let fn = declare_function "X2" ty m in 538 let bb = append_block "Bb2" fn in 539 delete_block bb; 540 541 group "insert"; 542 let fn = declare_function "X3" ty m in 543 let bbb = append_block "b" fn in 544 let bba = insert_block "a" bbb in 545 insist ([| bba; bbb |] = basic_blocks fn); 546 ignore (build_unreachable (builder_at_end bba)); 547 ignore (build_unreachable (builder_at_end bbb)); 548 549 (* RUN: grep Bb3 < %t.ll 550 *) 551 group "name/value"; 552 let fn = define_function "X4" ty m in 553 let bb = entry_block fn in 554 ignore (build_unreachable (builder_at_end bb)); 555 let bbv = value_of_block bb in 556 set_value_name "Bb3" bbv; 557 insist ("Bb3" = value_name bbv); 558 559 group "casts"; 560 let fn = define_function "X5" ty m in 561 let bb = entry_block fn in 562 ignore (build_unreachable (builder_at_end bb)); 563 insist (bb = block_of_value (value_of_block bb)); 564 insist (value_is_block (value_of_block bb)); 565 insist (not (value_is_block (const_null i32_type))) 566 567 568(*===-- Builder -----------------------------------------------------------===*) 569 570let test_builder () = 571 let (++) x f = f x; x in 572 573 group "ret void"; 574 begin 575 (* RUN: grep {ret void} < %t.ll 576 *) 577 let fty = function_type void_type [| |] in 578 let fn = declare_function "X6" fty m in 579 let b = builder_at_end (append_block "Bb01" fn) in 580 ignore (build_ret_void b) 581 end; 582 583 (* The rest of the tests will use one big function. *) 584 let fty = function_type i32_type [| i32_type; i32_type |] in 585 let fn = define_function "X7" fty m in 586 let atentry = builder_at_end (entry_block fn) in 587 let p1 = param fn 0 ++ set_value_name "P1" in 588 let p2 = param fn 1 ++ set_value_name "P2" in 589 let f1 = build_uitofp p1 float_type "F1" atentry in 590 let f2 = build_uitofp p2 float_type "F2" atentry in 591 592 let bb00 = append_block "Bb00" fn in 593 ignore (build_unreachable (builder_at_end bb00)); 594 595 group "ret"; begin 596 (* RUN: grep {ret.*P1} < %t.ll 597 *) 598 let ret = build_ret p1 atentry in 599 position_before ret atentry 600 end; 601 602 group "br"; begin 603 (* RUN: grep {br.*Bb02} < %t.ll 604 *) 605 let bb02 = append_block "Bb02" fn in 606 let b = builder_at_end bb02 in 607 ignore (build_br bb02 b) 608 end; 609 610 group "cond_br"; begin 611 (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll 612 *) 613 let bb03 = append_block "Bb03" fn in 614 let b = builder_at_end bb03 in 615 let cond = build_trunc p1 i1_type "Inst01" b in 616 ignore (build_cond_br cond bb03 bb00 b) 617 end; 618 619 (* TODO: Switch *) 620 621 group "invoke"; begin 622 (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll 623 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 624 *) 625 let bb04 = append_block "Bb04" fn in 626 let b = builder_at_end bb04 in 627 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b) 628 end; 629 630 group "unwind"; begin 631 (* RUN: grep {unwind} < %t.ll 632 *) 633 let bb05 = append_block "Bb05" fn in 634 let b = builder_at_end bb05 in 635 ignore (build_unwind b) 636 end; 637 638 group "unreachable"; begin 639 (* RUN: grep {unreachable} < %t.ll 640 *) 641 let bb06 = append_block "Bb06" fn in 642 let b = builder_at_end bb06 in 643 ignore (build_unreachable b) 644 end; 645 646 group "arithmetic"; begin 647 let bb07 = append_block "Bb07" fn in 648 let b = builder_at_end bb07 in 649 650 (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll 651 * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll 652 * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll 653 * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll 654 * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll 655 * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll 656 * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll 657 * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll 658 * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll 659 * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll 660 * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll 661 * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll 662 * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll 663 * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll 664 * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll 665 * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll 666 * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll 667 *) 668 let inst03 = build_add p1 p2 "Inst03" b in 669 let inst04 = build_sub p1 inst03 "Inst04" b in 670 let inst05 = build_mul p1 inst04 "Inst05" b in 671 let inst06 = build_udiv p1 inst05 "Inst06" b in 672 let inst07 = build_sdiv p1 inst06 "Inst07" b in 673 let inst08 = build_fdiv f1 f2 "Inst08" b in 674 let inst09 = build_urem p1 inst07 "Inst09" b in 675 let inst10 = build_srem p1 inst09 "Inst10" b in 676 ignore(build_frem f1 inst08 "Inst11" b); 677 let inst12 = build_shl p1 inst10 "Inst12" b in 678 let inst13 = build_lshr p1 inst12 "Inst13" b in 679 let inst14 = build_ashr p1 inst13 "Inst14" b in 680 let inst15 = build_and p1 inst14 "Inst15" b in 681 let inst16 = build_or p1 inst15 "Inst16" b in 682 let inst17 = build_xor p1 inst16 "Inst17" b in 683 let inst18 = build_neg inst17 "Inst18" b in 684 ignore (build_not inst18 "Inst19" b); 685 ignore (build_unreachable b) 686 end; 687 688 group "memory"; begin 689 let bb08 = append_block "Bb08" fn in 690 let b = builder_at_end bb08 in 691 692 (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll 693 * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll 694 * RUN: grep {Inst22.*alloca.*i32 } < %t.ll 695 * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll 696 * RUN: grep {free.*Inst20} < %t.ll 697 * RUN: grep {Inst25.*load.*Inst21} < %t.ll 698 * RUN: grep {store.*P2.*Inst22} < %t.ll 699 * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll 700 *) 701 let inst20 = build_malloc i8_type "Inst20" b in 702 let inst21 = build_array_malloc i8_type p1 "Inst21" b in 703 let inst22 = build_alloca i32_type "Inst22" b in 704 let inst23 = build_array_alloca i32_type p2 "Inst23" b in 705 ignore(build_free inst20 b); 706 ignore(build_load inst21 "Inst25" b); 707 ignore(build_store p2 inst22 b); 708 ignore(build_gep inst23 [| p2 |] "Inst27" b); 709 ignore(build_unreachable b) 710 end; 711 712 group "casts"; begin 713 let void_ptr = pointer_type i8_type in 714 715 (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll 716 * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll 717 * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll 718 * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll 719 * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll 720 * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll 721 * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll 722 * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll 723 * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll 724 * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll 725 * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll 726 * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll 727 *) 728 let inst28 = build_trunc p1 i8_type "Inst28" atentry in 729 let inst29 = build_zext inst28 i32_type "Inst29" atentry in 730 let inst30 = build_sext inst29 i64_type "Inst30" atentry in 731 let inst31 = build_uitofp inst30 float_type "Inst31" atentry in 732 let inst32 = build_sitofp inst29 double_type "Inst32" atentry in 733 ignore(build_fptoui inst31 i32_type "Inst33" atentry); 734 ignore(build_fptosi inst32 i64_type "Inst34" atentry); 735 let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in 736 ignore(build_fpext inst35 double_type "Inst36" atentry); 737 let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in 738 let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in 739 ignore(build_bitcast inst38 double_type "Inst39" atentry) 740 end; 741 742 group "comparisons"; begin 743 (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll 744 * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll 745 * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll 746 * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll 747 *) 748 ignore (build_icmp Icmp_ne p1 p2 "Inst40" atentry); 749 ignore (build_icmp Icmp_sle p2 p1 "Inst41" atentry); 750 ignore (build_fcmp Fcmp_false f1 f2 "Inst42" atentry); 751 ignore (build_fcmp Fcmp_true f2 f1 "Inst43" atentry) 752 end; 753 754 group "miscellaneous"; begin 755 (* RUN: grep {Inst45.*call.*P2.*P1} < %t.ll 756 * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll 757 * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll 758 * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll 759 * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll 760 * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll 761 *) 762 ignore (build_call fn [| p2; p1 |] "Inst45" atentry); 763 let inst46 = build_icmp Icmp_eq p1 p2 "Inst46" atentry in 764 ignore (build_select inst46 p1 p2 "Inst47" atentry); 765 ignore (build_va_arg 766 (const_null (pointer_type (pointer_type i8_type))) 767 i32_type "Inst48" atentry); 768 769 (* Set up some vector vregs. *) 770 let one = const_int i32_type 1 in 771 let zero = const_int i32_type 0 in 772 let t1 = const_vector [| one; zero; one; zero |] in 773 let t2 = const_vector [| zero; one; zero; one |] in 774 let t3 = const_vector [| one; one; zero; zero |] in 775 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 776 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 777 778 ignore (build_extractelement vec1 p2 "Inst49" atentry); 779 ignore (build_insertelement vec1 p1 p2 "Inst50" atentry); 780 ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry); 781 end; 782 783 group "phi"; begin 784 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 785 *) 786 let b1 = append_block "PhiBlock1" fn in 787 let b2 = append_block "PhiBlock2" fn in 788 789 let jb = append_block "PhiJoinBlock" fn in 790 ignore (build_br jb (builder_at_end b1)); 791 ignore (build_br jb (builder_at_end b2)); 792 let at_jb = builder_at_end jb in 793 794 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 795 insist ([(p1, b1)] = incoming phi); 796 797 add_incoming (p2, b2) phi; 798 insist ([(p1, b1); (p2, b2)] = incoming phi); 799 800 ignore (build_unreachable at_jb); 801 end 802 803 804(*===-- Module Provider ---------------------------------------------------===*) 805 806let test_module_provider () = 807 let m = create_module "test" in 808 let mp = create_module_provider m in 809 dispose_module_provider mp 810 811 812(*===-- Writer ------------------------------------------------------------===*) 813 814let test_writer () = 815 group "valid"; 816 insist (match Llvm_analysis.verify_module m with 817 | None -> true 818 | Some msg -> prerr_string msg; false); 819 820 group "writer"; 821 insist (write_bitcode_file m filename); 822 823 dispose_module m 824 825 826(*===-- Driver ------------------------------------------------------------===*) 827 828let _ = 829 suite "types" test_types; 830 suite "constants" test_constants; 831 suite "global values" test_global_values; 832 suite "global variables" test_global_variables; 833 suite "functions" test_functions; 834 suite "basic blocks" test_basic_blocks; 835 suite "builder" test_builder; 836 suite "module provider" test_module_provider; 837 suite "writer" test_writer; 838 exit !exit_status 839