vmcore.ml revision 1ae6135fa37eb061499d079b9b33dc82dcc1283f
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 (* RUN: grep {Ty10.*float\*} < %t.ll 107 *) 108 group "pointer"; 109 let ty = pointer_type float_type in 110 insist (define_type_name "Ty10" ty m); 111 insist (float_type == element_type ty); 112 insist (Pointer_type == classify_type ty); 113 114 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll 115 *) 116 group "vector"; 117 let ty = vector_type i16_type 4 in 118 insist (define_type_name "Ty11" ty m); 119 insist (i16_type == element_type ty); 120 insist (4 = vector_size ty); 121 122 (* RUN: grep {Ty12.*opaque} < %t.ll 123 *) 124 group "opaque"; 125 let ty = opaque_type () in 126 insist (define_type_name "Ty12" ty m); 127 insist (ty == ty); 128 insist (ty <> opaque_type ()); 129 130 (* RUN: grep -v {Ty13} < %t.ll 131 *) 132 group "delete"; 133 let ty = opaque_type () in 134 insist (define_type_name "Ty13" ty m); 135 delete_type_name "Ty13" m; 136 137 (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll 138 *) 139 group "recursive"; 140 let ty = opaque_type () in 141 let th = handle_to_type ty in 142 refine_type ty (pointer_type ty); 143 let ty = type_of_handle th in 144 insist (define_type_name "RecursiveTy" ty m); 145 insist (ty == element_type ty) 146 147 148(*===-- Constants ---------------------------------------------------------===*) 149 150let test_constants () = 151 (* RUN: grep {Const01.*i32.*-1} < %t.ll 152 *) 153 group "int"; 154 let c = const_int i32_type (-1) in 155 ignore (define_global "Const01" c m); 156 insist (i32_type = type_of c); 157 insist (is_constant c); 158 159 (* RUN: grep {Const02.*i64.*-1} < %t.ll 160 *) 161 group "sext int"; 162 let c = const_int i64_type (-1) in 163 ignore (define_global "Const02" c m); 164 insist (i64_type = type_of c); 165 166 (* RUN: grep {Const03.*i64.*4294967295} < %t.ll 167 *) 168 group "zext int64"; 169 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 170 ignore (define_global "Const03" c m); 171 insist (i64_type = type_of c); 172 173 (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll 174 *) 175 group "string"; 176 let c = const_string "cruel\000world" in 177 ignore (define_global "Const04" c m); 178 insist ((array_type i8_type 11) = type_of c); 179 180 (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll 181 *) 182 group "stringz"; 183 let c = const_stringz "hi\000again" in 184 ignore (define_global "Const05" c m); 185 insist ((array_type i8_type 9) = type_of c); 186 187 (* RUN: grep {Const06.*3.1459} < %t.ll 188 *) 189 group "real"; 190 let c = const_float double_type 3.1459 in 191 ignore (define_global "Const06" c m); 192 insist (double_type = type_of c); 193 194 let one = const_int i16_type 1 in 195 let two = const_int i16_type 2 in 196 let three = const_int i32_type 3 in 197 let four = const_int i32_type 4 in 198 199 (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll 200 *) 201 group "array"; 202 let c = const_array i32_type [| three; four |] in 203 ignore (define_global "Const07" c m); 204 insist ((array_type i32_type 2) = (type_of c)); 205 206 (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll 207 *) 208 group "vector"; 209 let c = const_vector [| one; two; one; two; 210 one; two; one; two |] in 211 ignore (define_global "Const08" c m); 212 insist ((vector_type i16_type 8) = (type_of c)); 213 214 (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll 215 *) 216 group "structure"; 217 let c = const_struct [| one; two; three; four |] in 218 ignore (define_global "Const09" c m); 219 insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |]) 220 = (type_of c)); 221 222 (* RUN: grep {Const10.*zeroinit} < %t.ll 223 *) 224 group "null"; 225 let c = const_null (packed_struct_type [| i1_type; i8_type; 226 i64_type; double_type |]) in 227 ignore (define_global "Const10" c m); 228 229 (* RUN: grep {Const11.*-1} < %t.ll 230 *) 231 group "all ones"; 232 let c = const_all_ones i64_type in 233 ignore (define_global "Const11" c m); 234 235 (* RUN: grep {Const12.*undef} < %t.ll 236 *) 237 group "undef"; 238 let c = undef i1_type in 239 ignore (define_global "Const12" c m); 240 insist (i1_type = type_of c); 241 insist (is_undef c); 242 243 group "constant arithmetic"; 244 (* RUN: grep {ConstNeg.*sub} < %t.ll 245 * RUN: grep {ConstNot.*xor} < %t.ll 246 * RUN: grep {ConstAdd.*add} < %t.ll 247 * RUN: grep {ConstSub.*sub} < %t.ll 248 * RUN: grep {ConstMul.*mul} < %t.ll 249 * RUN: grep {ConstUDiv.*udiv} < %t.ll 250 * RUN: grep {ConstSDiv.*sdiv} < %t.ll 251 * RUN: grep {ConstFDiv.*fdiv} < %t.ll 252 * RUN: grep {ConstURem.*urem} < %t.ll 253 * RUN: grep {ConstSRem.*srem} < %t.ll 254 * RUN: grep {ConstFRem.*frem} < %t.ll 255 * RUN: grep {ConstAnd.*and} < %t.ll 256 * RUN: grep {ConstOr.*or} < %t.ll 257 * RUN: grep {ConstXor.*xor} < %t.ll 258 * RUN: grep {ConstICmp.*icmp} < %t.ll 259 * RUN: grep {ConstFCmp.*fcmp} < %t.ll 260 *) 261 let void_ptr = pointer_type i8_type in 262 let five = const_int i64_type 5 in 263 let ffive = const_uitofp five double_type in 264 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 265 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 266 let ffoldbomb = const_uitofp foldbomb double_type in 267 ignore (define_global "ConstNeg" (const_neg foldbomb) m); 268 ignore (define_global "ConstNot" (const_not foldbomb) m); 269 ignore (define_global "ConstAdd" (const_add foldbomb five) m); 270 ignore (define_global "ConstSub" (const_sub foldbomb five) m); 271 ignore (define_global "ConstMul" (const_mul foldbomb five) m); 272 ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m); 273 ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m); 274 ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m); 275 ignore (define_global "ConstURem" (const_urem foldbomb five) m); 276 ignore (define_global "ConstSRem" (const_srem foldbomb five) m); 277 ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m); 278 ignore (define_global "ConstAnd" (const_and foldbomb five) m); 279 ignore (define_global "ConstOr" (const_or foldbomb five) m); 280 ignore (define_global "ConstXor" (const_xor foldbomb five) m); 281 ignore (define_global "ConstICmp" (const_icmp Icmp_sle foldbomb five) m); 282 ignore (define_global "ConstFCmp" (const_fcmp Fcmp_ole ffoldbomb ffive) m); 283 284 group "constant casts"; 285 (* RUN: grep {ConstTrunc.*trunc} < %t.ll 286 * RUN: grep {ConstSExt.*sext} < %t.ll 287 * RUN: grep {ConstZExt.*zext} < %t.ll 288 * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll 289 * RUN: grep {ConstFPExt.*fpext} < %t.ll 290 * RUN: grep {ConstUIToFP.*uitofp} < %t.ll 291 * RUN: grep {ConstSIToFP.*sitofp} < %t.ll 292 * RUN: grep {ConstFPToUI.*fptoui} < %t.ll 293 * RUN: grep {ConstFPToSI.*fptosi} < %t.ll 294 * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll 295 * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll 296 * RUN: grep {ConstBitCast.*bitcast} < %t.ll 297 *) 298 let i128_type = integer_type 128 in 299 ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five) 300 i8_type) m); 301 ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m); 302 ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m); 303 ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m); 304 ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m); 305 ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m); 306 ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m); 307 ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m); 308 ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m); 309 ignore (define_global "ConstPtrToInt" (const_ptrtoint 310 (const_gep (const_null (pointer_type i8_type)) 311 [| const_int i32_type 1 |]) 312 i32_type) m); 313 ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five) 314 void_ptr) m); 315 ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m); 316 317 group "misc constants"; 318 (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll 319 * RUN: grep {ConstGEP.*getelementptr} < %t.ll 320 * RUN: grep {ConstSelect.*select} < %t.ll 321 * RUN: grep {ConstExtractElement.*extractelement} < %t.ll 322 * RUN: grep {ConstInsertElement.*insertelement} < %t.ll 323 * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll 324 *) 325 ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m); 326 ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m); 327 ignore (define_global "ConstSelect" (const_select 328 (const_icmp Icmp_sle foldbomb five) 329 (const_int i8_type (-1)) 330 (const_int i8_type 0)) m); 331 let zero = const_int i32_type 0 in 332 let one = const_int i32_type 1 in 333 ignore (define_global "ConstExtractElement" (const_extractelement 334 (const_vector [| zero; one; zero; one |]) 335 (const_trunc foldbomb i32_type)) m); 336 ignore (define_global "ConstInsertElement" (const_insertelement 337 (const_vector [| zero; one; zero; one |]) 338 zero (const_trunc foldbomb i32_type)) m); 339 ignore (define_global "ConstShuffleVector" (const_shufflevector 340 (const_vector [| zero; one |]) 341 (const_vector [| one; zero |]) 342 (const_bitcast foldbomb (vector_type i32_type 2))) m) 343 344 345(*===-- Global Values -----------------------------------------------------===*) 346 347let test_global_values () = 348 let (++) x f = f x; x in 349 let zero32 = const_null i32_type in 350 351 (* RUN: grep {GVal01} < %t.ll 352 *) 353 group "naming"; 354 let g = define_global "TEMPORARY" zero32 m in 355 insist ("TEMPORARY" = value_name g); 356 set_value_name "GVal01" g; 357 insist ("GVal01" = value_name g); 358 359 (* RUN: grep {GVal02.*linkonce} < %t.ll 360 *) 361 group "linkage"; 362 let g = define_global "GVal02" zero32 m ++ 363 set_linkage Link_once_linkage in 364 insist (Link_once_linkage = linkage g); 365 366 (* RUN: grep {GVal03.*Hanalei} < %t.ll 367 *) 368 group "section"; 369 let g = define_global "GVal03" zero32 m ++ 370 set_section "Hanalei" in 371 insist ("Hanalei" = section g); 372 373 (* RUN: grep {GVal04.*hidden} < %t.ll 374 *) 375 group "visibility"; 376 let g = define_global "GVal04" zero32 m ++ 377 set_visibility Hidden_visibility in 378 insist (Hidden_visibility = visibility g); 379 380 (* RUN: grep {GVal05.*align 128} < %t.ll 381 *) 382 group "alignment"; 383 let g = define_global "GVal05" zero32 m ++ 384 set_alignment 128 in 385 insist (128 = alignment g) 386 387 388(*===-- Global Variables --------------------------------------------------===*) 389 390let test_global_variables () = 391 let (++) x f = f x; x in 392 let fourty_two32 = const_int i32_type 42 in 393 394 (* RUN: grep {GVar01.*external} < %t.ll 395 *) 396 group "declarations"; 397 insist (None == lookup_global "GVar01" m); 398 let g = declare_global i32_type "GVar01" m in 399 insist (is_declaration g); 400 insist (pointer_type float_type == 401 type_of (declare_global float_type "GVar01" m)); 402 insist (g == declare_global i32_type "GVar01" m); 403 insist (match lookup_global "GVar01" m with Some x -> x = g 404 | None -> false); 405 406 (* RUN: grep {GVar02.*42} < %t.ll 407 * RUN: grep {GVar03.*42} < %t.ll 408 *) 409 group "definitions"; 410 let g = define_global "GVar02" fourty_two32 m in 411 let g2 = declare_global i32_type "GVar03" m ++ 412 set_initializer fourty_two32 in 413 insist (not (is_declaration g)); 414 insist (not (is_declaration g2)); 415 insist ((global_initializer g) == (global_initializer g2)); 416 417 (* RUN: grep {GVar04.*thread_local} < %t.ll 418 *) 419 group "threadlocal"; 420 let g = define_global "GVar04" fourty_two32 m ++ 421 set_thread_local true in 422 insist (is_thread_local g); 423 424 (* RUN: grep -v {GVar05} < %t.ll 425 *) 426 group "delete"; 427 let g = define_global "GVar05" fourty_two32 m in 428 delete_global g; 429 430 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 431 *) 432 group "constant"; 433 let g = define_global "ConstGlobalVar" fourty_two32 m in 434 insist (not (is_global_constant g)); 435 set_global_constant true g; 436 insist (is_global_constant g) 437 438 439(*===-- Functions ---------------------------------------------------------===*) 440 441let test_functions () = 442 let ty = function_type i32_type [| i32_type; i64_type |] in 443 let ty2 = function_type i8_type [| i8_type; i64_type |] in 444 445 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 446 *) 447 group "declare"; 448 insist (None = lookup_function "Fn1" m); 449 let fn = declare_function "Fn1" ty m in 450 insist (pointer_type ty = type_of fn); 451 insist (is_declaration fn); 452 insist (0 = Array.length (basic_blocks fn)); 453 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 454 insist (fn == declare_function "Fn1" ty m); 455 insist (None <> lookup_function "Fn1" m); 456 insist (match lookup_function "Fn1" m with Some x -> x = fn 457 | None -> false); 458 459 (* RUN: grep -v {Fn2} < %t.ll 460 *) 461 group "delete"; 462 let fn = declare_function "Fn2" ty m in 463 delete_function fn; 464 465 (* RUN: grep {define.*Fn3} < %t.ll 466 *) 467 group "define"; 468 let fn = define_function "Fn3" ty m in 469 insist (not (is_declaration fn)); 470 insist (1 = Array.length (basic_blocks fn)); 471 ignore (build_unreachable (builder_at_end (entry_block fn))); 472 473 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 474 *) 475 group "params"; 476 let fn = define_function "Fn4" ty m in 477 let params = params fn in 478 insist (2 = Array.length params); 479 insist (params.(0) = param fn 0); 480 insist (params.(1) = param fn 1); 481 insist (i32_type = type_of params.(0)); 482 insist (i64_type = type_of params.(1)); 483 set_value_name "Param1" params.(0); 484 set_value_name "Param2" params.(1); 485 ignore (build_unreachable (builder_at_end (entry_block fn))); 486 487 (* RUN: grep {fastcc.*Fn5} < %t.ll 488 *) 489 group "callconv"; 490 let fn = define_function "Fn5" ty m in 491 insist (ccc = function_call_conv fn); 492 set_function_call_conv fastcc fn; 493 insist (fastcc = function_call_conv fn); 494 ignore (build_unreachable (builder_at_end (entry_block fn))); 495 496 begin group "collector"; 497 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 498 *) 499 let fn = define_function "Fn6" ty m in 500 insist (None = collector fn); 501 set_collector (Some "ocaml") fn; 502 insist (Some "ocaml" = collector fn); 503 set_collector None fn; 504 insist (None = collector fn); 505 set_collector (Some "shadowstack") fn; 506 ignore (build_unreachable (builder_at_end (entry_block fn))); 507 end 508 509 510(*===-- Basic Blocks ------------------------------------------------------===*) 511 512let test_basic_blocks () = 513 let ty = function_type void_type [| |] in 514 515 (* RUN: grep {Bb1} < %t.ll 516 *) 517 group "entry"; 518 let fn = declare_function "X" ty m in 519 let bb = append_block "Bb1" fn in 520 insist (bb = entry_block fn); 521 ignore (build_unreachable (builder_at_end bb)); 522 523 (* RUN: grep -v Bb2 < %t.ll 524 *) 525 group "delete"; 526 let fn = declare_function "X2" ty m in 527 let bb = append_block "Bb2" fn in 528 delete_block bb; 529 530 group "insert"; 531 let fn = declare_function "X3" ty m in 532 let bbb = append_block "b" fn in 533 let bba = insert_block "a" bbb in 534 insist ([| bba; bbb |] = basic_blocks fn); 535 ignore (build_unreachable (builder_at_end bba)); 536 ignore (build_unreachable (builder_at_end bbb)); 537 538 (* RUN: grep Bb3 < %t.ll 539 *) 540 group "name/value"; 541 let fn = define_function "X4" ty m in 542 let bb = entry_block fn in 543 ignore (build_unreachable (builder_at_end bb)); 544 let bbv = value_of_block bb in 545 set_value_name "Bb3" bbv; 546 insist ("Bb3" = value_name bbv); 547 548 group "casts"; 549 let fn = define_function "X5" ty m in 550 let bb = entry_block fn in 551 ignore (build_unreachable (builder_at_end bb)); 552 insist (bb = block_of_value (value_of_block bb)); 553 insist (value_is_block (value_of_block bb)); 554 insist (not (value_is_block (const_null i32_type))) 555 556 557(*===-- Builder -----------------------------------------------------------===*) 558 559let test_builder () = 560 let (++) x f = f x; x in 561 562 group "ret void"; 563 begin 564 (* RUN: grep {ret void} < %t.ll 565 *) 566 let fty = function_type void_type [| |] in 567 let fn = declare_function "X6" fty m in 568 let b = builder_at_end (append_block "Bb01" fn) in 569 ignore (build_ret_void b) 570 end; 571 572 (* The rest of the tests will use one big function. *) 573 let fty = function_type i32_type [| i32_type; i32_type |] in 574 let fn = define_function "X7" fty m in 575 let atentry = builder_at_end (entry_block fn) in 576 let p1 = param fn 0 ++ set_value_name "P1" in 577 let p2 = param fn 1 ++ set_value_name "P2" in 578 let f1 = build_uitofp p1 float_type "F1" atentry in 579 let f2 = build_uitofp p2 float_type "F2" atentry in 580 581 let bb00 = append_block "Bb00" fn in 582 ignore (build_unreachable (builder_at_end bb00)); 583 584 group "ret"; begin 585 (* RUN: grep {ret.*P1} < %t.ll 586 *) 587 let ret = build_ret p1 atentry in 588 position_before ret atentry 589 end; 590 591 group "br"; begin 592 (* RUN: grep {br.*Bb02} < %t.ll 593 *) 594 let bb02 = append_block "Bb02" fn in 595 let b = builder_at_end bb02 in 596 ignore (build_br bb02 b) 597 end; 598 599 group "cond_br"; begin 600 (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll 601 *) 602 let bb03 = append_block "Bb03" fn in 603 let b = builder_at_end bb03 in 604 let cond = build_trunc p1 i1_type "Inst01" b in 605 ignore (build_cond_br cond bb03 bb00 b) 606 end; 607 608 (* TODO: Switch *) 609 610 group "invoke"; begin 611 (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll 612 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 613 *) 614 let bb04 = append_block "Bb04" fn in 615 let b = builder_at_end bb04 in 616 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b) 617 end; 618 619 group "unwind"; begin 620 (* RUN: grep {unwind} < %t.ll 621 *) 622 let bb05 = append_block "Bb05" fn in 623 let b = builder_at_end bb05 in 624 ignore (build_unwind b) 625 end; 626 627 group "unreachable"; begin 628 (* RUN: grep {unreachable} < %t.ll 629 *) 630 let bb06 = append_block "Bb06" fn in 631 let b = builder_at_end bb06 in 632 ignore (build_unreachable b) 633 end; 634 635 group "arithmetic"; begin 636 let bb07 = append_block "Bb07" fn in 637 let b = builder_at_end bb07 in 638 639 (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll 640 * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll 641 * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll 642 * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll 643 * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll 644 * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll 645 * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll 646 * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll 647 * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll 648 * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll 649 * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll 650 * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll 651 * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll 652 * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll 653 * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll 654 * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll 655 * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll 656 *) 657 let inst03 = build_add p1 p2 "Inst03" b in 658 let inst04 = build_sub p1 inst03 "Inst04" b in 659 let inst05 = build_mul p1 inst04 "Inst05" b in 660 let inst06 = build_udiv p1 inst05 "Inst06" b in 661 let inst07 = build_sdiv p1 inst06 "Inst07" b in 662 let inst08 = build_fdiv f1 f2 "Inst08" b in 663 let inst09 = build_urem p1 inst07 "Inst09" b in 664 let inst10 = build_srem p1 inst09 "Inst10" b in 665 ignore(build_frem f1 inst08 "Inst11" b); 666 let inst12 = build_shl p1 inst10 "Inst12" b in 667 let inst13 = build_lshr p1 inst12 "Inst13" b in 668 let inst14 = build_ashr p1 inst13 "Inst14" b in 669 let inst15 = build_and p1 inst14 "Inst15" b in 670 let inst16 = build_or p1 inst15 "Inst16" b in 671 let inst17 = build_xor p1 inst16 "Inst17" b in 672 let inst18 = build_neg inst17 "Inst18" b in 673 ignore (build_not inst18 "Inst19" b); 674 ignore (build_unreachable b) 675 end; 676 677 group "memory"; begin 678 let bb08 = append_block "Bb08" fn in 679 let b = builder_at_end bb08 in 680 681 (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll 682 * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll 683 * RUN: grep {Inst22.*alloca.*i32 } < %t.ll 684 * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll 685 * RUN: grep {free.*Inst20} < %t.ll 686 * RUN: grep {Inst25.*load.*Inst21} < %t.ll 687 * RUN: grep {store.*P2.*Inst22} < %t.ll 688 * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll 689 *) 690 let inst20 = build_malloc i8_type "Inst20" b in 691 let inst21 = build_array_malloc i8_type p1 "Inst21" b in 692 let inst22 = build_alloca i32_type "Inst22" b in 693 let inst23 = build_array_alloca i32_type p2 "Inst23" b in 694 ignore(build_free inst20 b); 695 ignore(build_load inst21 "Inst25" b); 696 ignore(build_store p2 inst22 b); 697 ignore(build_gep inst23 [| p2 |] "Inst27" b); 698 ignore(build_unreachable b) 699 end; 700 701 group "casts"; begin 702 let void_ptr = pointer_type i8_type in 703 704 (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll 705 * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll 706 * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll 707 * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll 708 * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll 709 * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll 710 * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll 711 * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll 712 * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll 713 * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll 714 * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll 715 * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll 716 *) 717 let inst28 = build_trunc p1 i8_type "Inst28" atentry in 718 let inst29 = build_zext inst28 i32_type "Inst29" atentry in 719 let inst30 = build_sext inst29 i64_type "Inst30" atentry in 720 let inst31 = build_uitofp inst30 float_type "Inst31" atentry in 721 let inst32 = build_sitofp inst29 double_type "Inst32" atentry in 722 ignore(build_fptoui inst31 i32_type "Inst33" atentry); 723 ignore(build_fptosi inst32 i64_type "Inst34" atentry); 724 let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in 725 ignore(build_fpext inst35 double_type "Inst36" atentry); 726 let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in 727 let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in 728 ignore(build_bitcast inst38 double_type "Inst39" atentry) 729 end; 730 731 group "comparisons"; begin 732 (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll 733 * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll 734 * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll 735 * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll 736 *) 737 ignore (build_icmp Icmp_ne p1 p2 "Inst40" atentry); 738 ignore (build_icmp Icmp_sle p2 p1 "Inst41" atentry); 739 ignore (build_fcmp Fcmp_false f1 f2 "Inst42" atentry); 740 ignore (build_fcmp Fcmp_true f2 f1 "Inst43" atentry) 741 end; 742 743 group "miscellaneous"; begin 744 (* RUN: grep {Inst45.*call.*P2.*P1} < %t.ll 745 * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll 746 * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll 747 * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll 748 * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll 749 * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll 750 *) 751 ignore (build_call fn [| p2; p1 |] "Inst45" atentry); 752 let inst46 = build_icmp Icmp_eq p1 p2 "Inst46" atentry in 753 ignore (build_select inst46 p1 p2 "Inst47" atentry); 754 ignore (build_va_arg 755 (const_null (pointer_type (pointer_type i8_type))) 756 i32_type "Inst48" atentry); 757 758 (* Set up some vector vregs. *) 759 let one = const_int i32_type 1 in 760 let zero = const_int i32_type 0 in 761 let t1 = const_vector [| one; zero; one; zero |] in 762 let t2 = const_vector [| zero; one; zero; one |] in 763 let t3 = const_vector [| one; one; zero; zero |] in 764 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 765 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 766 767 ignore (build_extractelement vec1 p2 "Inst49" atentry); 768 ignore (build_insertelement vec1 p1 p2 "Inst50" atentry); 769 ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry); 770 end; 771 772 group "phi"; begin 773 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 774 *) 775 let b1 = append_block "PhiBlock1" fn in 776 let b2 = append_block "PhiBlock2" fn in 777 778 let jb = append_block "PhiJoinBlock" fn in 779 ignore (build_br jb (builder_at_end b1)); 780 ignore (build_br jb (builder_at_end b2)); 781 let at_jb = builder_at_end jb in 782 783 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 784 insist ([(p1, b1)] = incoming phi); 785 786 add_incoming (p2, b2) phi; 787 insist ([(p1, b1); (p2, b2)] = incoming phi); 788 789 ignore (build_unreachable at_jb); 790 end 791 792 793(*===-- Module Provider ---------------------------------------------------===*) 794 795let test_module_provider () = 796 let m = create_module "test" in 797 let mp = create_module_provider m in 798 dispose_module_provider mp 799 800 801(*===-- Writer ------------------------------------------------------------===*) 802 803let test_writer () = 804 group "valid"; 805 insist (match Llvm_analysis.verify_module m with 806 | None -> true 807 | Some msg -> prerr_string msg; false); 808 809 group "writer"; 810 insist (write_bitcode_file m filename); 811 812 dispose_module m 813 814 815(*===-- Driver ------------------------------------------------------------===*) 816 817let _ = 818 suite "types" test_types; 819 suite "constants" test_constants; 820 suite "global values" test_global_values; 821 suite "global variables" test_global_variables; 822 suite "functions" test_functions; 823 suite "basic blocks" test_basic_blocks; 824 suite "builder" test_builder; 825 suite "module provider" test_module_provider; 826 suite "writer" test_writer; 827 exit !exit_status 828