vmcore.ml revision 9df0a0a8711596eaa3c7dd3413c0835ad99d3929
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 61 62 63(*===-- Target ------------------------------------------------------------===*) 64 65let test_target () = 66 begin group "triple"; 67 (* RUN: grep "i686-apple-darwin8" < %t.ll 68 *) 69 let trip = "i686-apple-darwin8" in 70 set_target_triple trip m; 71 insist (trip = target_triple m) 72 end; 73 74 begin group "layout"; 75 (* RUN: grep "bogus" < %t.ll 76 *) 77 let layout = "bogus" in 78 set_data_layout layout m; 79 insist (layout = data_layout m) 80 end 81 82(*===-- Types -------------------------------------------------------------===*) 83 84let test_types () = 85 (* RUN: grep {void_type.*void} < %t.ll 86 *) 87 group "void"; 88 insist (define_type_name "void_type" void_type m); 89 insist (TypeKind.Void == classify_type void_type); 90 91 (* RUN: grep {i1_type.*i1} < %t.ll 92 *) 93 group "i1"; 94 insist (define_type_name "i1_type" i1_type m); 95 insist (TypeKind.Integer == classify_type i1_type); 96 97 (* RUN: grep {i32_type.*i32} < %t.ll 98 *) 99 group "i32"; 100 insist (define_type_name "i32_type" i32_type m); 101 102 (* RUN: grep {i42_type.*i42} < %t.ll 103 *) 104 group "i42"; 105 let ty = integer_type context 42 in 106 insist (define_type_name "i42_type" ty m); 107 108 (* RUN: grep {float_type.*float} < %t.ll 109 *) 110 group "float"; 111 insist (define_type_name "float_type" float_type m); 112 insist (TypeKind.Float == classify_type float_type); 113 114 (* RUN: grep {double_type.*double} < %t.ll 115 *) 116 group "double"; 117 insist (define_type_name "double_type" double_type m); 118 insist (TypeKind.Double == classify_type double_type); 119 120 (* RUN: grep {function_type.*i32.*i1, double} < %t.ll 121 *) 122 group "function"; 123 let ty = function_type i32_type [| i1_type; double_type |] in 124 insist (define_type_name "function_type" ty m); 125 insist (TypeKind.Function = classify_type ty); 126 insist (not (is_var_arg ty)); 127 insist (i32_type == return_type ty); 128 insist (double_type == (param_types ty).(1)); 129 130 (* RUN: grep {var_arg_type.*\.\.\.} < %t.ll 131 *) 132 group "var arg function"; 133 let ty = var_arg_function_type void_type [| i32_type |] in 134 insist (define_type_name "var_arg_type" ty m); 135 insist (is_var_arg ty); 136 137 (* RUN: grep {array_type.*\\\[7 x i8\\\]} < %t.ll 138 *) 139 group "array"; 140 let ty = array_type i8_type 7 in 141 insist (define_type_name "array_type" ty m); 142 insist (7 = array_length ty); 143 insist (i8_type == element_type ty); 144 insist (TypeKind.Array == classify_type ty); 145 146 begin group "pointer"; 147 (* RUN: grep {pointer_type.*float\*} < %t.ll 148 *) 149 let ty = pointer_type float_type in 150 insist (define_type_name "pointer_type" ty m); 151 insist (float_type == element_type ty); 152 insist (0 == address_space ty); 153 insist (TypeKind.Pointer == classify_type ty) 154 end; 155 156 begin group "qualified_pointer"; 157 (* RUN: grep {qualified_pointer_type.*i8.*3.*\*} < %t.ll 158 *) 159 let ty = qualified_pointer_type i8_type 3 in 160 insist (define_type_name "qualified_pointer_type" ty m); 161 insist (i8_type == element_type ty); 162 insist (3 == address_space ty) 163 end; 164 165 (* RUN: grep {vector_type.*\<4 x i16\>} < %t.ll 166 *) 167 group "vector"; 168 let ty = vector_type i16_type 4 in 169 insist (define_type_name "vector_type" ty m); 170 insist (i16_type == element_type ty); 171 insist (4 = vector_size ty); 172 173 (* RUN: grep {opaque_type.*opaque} < %t.ll 174 *) 175 group "opaque"; 176 let ty = opaque_type context in 177 insist (define_type_name "opaque_type" ty m); 178 insist (ty == ty); 179 insist (ty <> opaque_type context); 180 181 (* RUN: grep -v {delete_type} < %t.ll 182 *) 183 group "delete"; 184 let ty = opaque_type context in 185 insist (define_type_name "delete_type" ty m); 186 delete_type_name "delete_type" m; 187 188 (* RUN: grep {type_name.*opaque} < %t.ll 189 *) 190 group "type_name"; begin 191 let ty = opaque_type context in 192 insist (define_type_name "type_name" ty m); 193 insist ((type_by_name m "type_name") = Some ty) 194 end; 195 196 (* RUN: grep -v {recursive_type.*recursive_type} < %t.ll 197 *) 198 group "recursive"; 199 let ty = opaque_type context in 200 let th = handle_to_type ty in 201 refine_type ty (pointer_type ty); 202 let ty = type_of_handle th in 203 insist (define_type_name "recursive_type" ty m); 204 insist (ty == element_type ty) 205 206 207(*===-- Constants ---------------------------------------------------------===*) 208 209let test_constants () = 210 (* RUN: grep {const_int.*i32.*-1} < %t.ll 211 *) 212 group "int"; 213 let c = const_int i32_type (-1) in 214 ignore (define_global "const_int" c m); 215 insist (i32_type = type_of c); 216 insist (is_constant c); 217 218 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll 219 *) 220 group "sext int"; 221 let c = const_int i64_type (-1) in 222 ignore (define_global "const_sext_int" c m); 223 insist (i64_type = type_of c); 224 225 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll 226 *) 227 group "zext int64"; 228 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 229 ignore (define_global "const_zext_int64" c m); 230 insist (i64_type = type_of c); 231 232 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll 233 *) 234 group "int string"; 235 let c = const_int_of_string i32_type "-1" 10 in 236 ignore (define_global "const_int_string" c m); 237 insist (i32_type = type_of c); 238 239 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll 240 *) 241 group "string"; 242 let c = const_string context "cruel\000world" in 243 ignore (define_global "const_string" c m); 244 insist ((array_type i8_type 11) = type_of c); 245 246 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll 247 *) 248 group "stringz"; 249 let c = const_stringz context "hi\000again" in 250 ignore (define_global "const_stringz" c m); 251 insist ((array_type i8_type 9) = type_of c); 252 253 (* RUN: grep {const_single.*2.75} < %t.ll 254 * RUN: grep {const_double.*3.1459} < %t.ll 255 * RUN: grep {const_double_string.*1.25} < %t.ll 256 *) 257 begin group "real"; 258 let cs = const_float float_type 2.75 in 259 ignore (define_global "const_single" cs m); 260 insist (float_type = type_of cs); 261 262 let cd = const_float double_type 3.1459 in 263 ignore (define_global "const_double" cd m); 264 insist (double_type = type_of cd); 265 266 let cd = const_float_of_string double_type "1.25" in 267 ignore (define_global "const_double_string" cd m); 268 insist (double_type = type_of cd) 269 end; 270 271 let one = const_int i16_type 1 in 272 let two = const_int i16_type 2 in 273 let three = const_int i32_type 3 in 274 let four = const_int i32_type 4 in 275 276 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll 277 *) 278 group "array"; 279 let c = const_array i32_type [| three; four |] in 280 ignore (define_global "const_array" c m); 281 insist ((array_type i32_type 2) = (type_of c)); 282 283 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll 284 *) 285 group "vector"; 286 let c = const_vector [| one; two; one; two; 287 one; two; one; two |] in 288 ignore (define_global "const_vector" c m); 289 insist ((vector_type i16_type 8) = (type_of c)); 290 291 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll 292 *) 293 group "structure"; 294 let c = const_struct context [| one; two; three; four |] in 295 ignore (define_global "const_structure" c m); 296 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 297 = (type_of c)); 298 299 (* RUN: grep {const_null.*zeroinit} < %t.ll 300 *) 301 group "null"; 302 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 303 double_type |]) in 304 ignore (define_global "const_null" c m); 305 306 (* RUN: grep {const_all_ones.*-1} < %t.ll 307 *) 308 group "all ones"; 309 let c = const_all_ones i64_type in 310 ignore (define_global "const_all_ones" c m); 311 312 group "pointer null"; begin 313 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll 314 *) 315 let c = const_pointer_null (pointer_type i64_type) in 316 ignore (define_global "const_pointer_null" c m); 317 end; 318 319 (* RUN: grep {const_undef.*undef} < %t.ll 320 *) 321 group "undef"; 322 let c = undef i1_type in 323 ignore (define_global "const_undef" c m); 324 insist (i1_type = type_of c); 325 insist (is_undef c); 326 327 group "constant arithmetic"; 328 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 329 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll 330 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll 331 * RUN: grep {@const_fneg = global double fsub } < %t.ll 332 * RUN: grep {@const_not = global i64 xor } < %t.ll 333 * RUN: grep {@const_add = global i64 add } < %t.ll 334 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll 335 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll 336 * RUN: grep {@const_fadd = global double fadd } < %t.ll 337 * RUN: grep {@const_sub = global i64 sub } < %t.ll 338 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll 339 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll 340 * RUN: grep {@const_fsub = global double fsub } < %t.ll 341 * RUN: grep {@const_mul = global i64 mul } < %t.ll 342 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll 343 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll 344 * RUN: grep {@const_fmul = global double fmul } < %t.ll 345 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 346 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 347 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll 348 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 349 * RUN: grep {@const_urem = global i64 urem } < %t.ll 350 * RUN: grep {@const_srem = global i64 srem } < %t.ll 351 * RUN: grep {@const_frem = global double frem } < %t.ll 352 * RUN: grep {@const_and = global i64 and } < %t.ll 353 * RUN: grep {@const_or = global i64 or } < %t.ll 354 * RUN: grep {@const_xor = global i64 xor } < %t.ll 355 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 356 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 357 *) 358 let void_ptr = pointer_type i8_type in 359 let five = const_int i64_type 5 in 360 let ffive = const_uitofp five double_type in 361 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 362 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 363 let ffoldbomb = const_uitofp foldbomb double_type in 364 ignore (define_global "const_neg" (const_neg foldbomb) m); 365 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 366 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 367 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 368 ignore (define_global "const_not" (const_not foldbomb) m); 369 ignore (define_global "const_add" (const_add foldbomb five) m); 370 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 371 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 372 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 373 ignore (define_global "const_sub" (const_sub foldbomb five) m); 374 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 375 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 376 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 377 ignore (define_global "const_mul" (const_mul foldbomb five) m); 378 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 379 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 380 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 381 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 382 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 383 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 384 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 385 ignore (define_global "const_urem" (const_urem foldbomb five) m); 386 ignore (define_global "const_srem" (const_srem foldbomb five) m); 387 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 388 ignore (define_global "const_and" (const_and foldbomb five) m); 389 ignore (define_global "const_or" (const_or foldbomb five) m); 390 ignore (define_global "const_xor" (const_xor foldbomb five) m); 391 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 392 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 393 394 group "constant casts"; 395 (* RUN: grep {const_trunc.*trunc} < %t.ll 396 * RUN: grep {const_sext.*sext} < %t.ll 397 * RUN: grep {const_zext.*zext} < %t.ll 398 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 399 * RUN: grep {const_fpext.*fpext} < %t.ll 400 * RUN: grep {const_uitofp.*uitofp} < %t.ll 401 * RUN: grep {const_sitofp.*sitofp} < %t.ll 402 * RUN: grep {const_fptoui.*fptoui} < %t.ll 403 * RUN: grep {const_fptosi.*fptosi} < %t.ll 404 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 405 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 406 * RUN: grep {const_bitcast.*bitcast} < %t.ll 407 *) 408 let i128_type = integer_type context 128 in 409 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 410 i8_type) m); 411 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 412 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 413 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 414 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 415 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 416 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 417 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 418 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 419 ignore (define_global "const_ptrtoint" (const_ptrtoint 420 (const_gep (const_null (pointer_type i8_type)) 421 [| const_int i32_type 1 |]) 422 i32_type) m); 423 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 424 void_ptr) m); 425 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 426 427 group "misc constants"; 428 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 429 * RUN: grep {const_gep.*getelementptr} < %t.ll 430 * RUN: grep {const_select.*select} < %t.ll 431 * RUN: grep {const_extractelement.*extractelement} < %t.ll 432 * RUN: grep {const_insertelement.*insertelement} < %t.ll 433 * RUN: grep {const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>} < %t.ll 434 *) 435 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 436 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 437 ignore (define_global "const_select" (const_select 438 (const_icmp Icmp.Sle foldbomb five) 439 (const_int i8_type (-1)) 440 (const_int i8_type 0)) m); 441 let zero = const_int i32_type 0 in 442 let one = const_int i32_type 1 in 443 ignore (define_global "const_extractelement" (const_extractelement 444 (const_vector [| zero; one; zero; one |]) 445 (const_trunc foldbomb i32_type)) m); 446 ignore (define_global "const_insertelement" (const_insertelement 447 (const_vector [| zero; one; zero; one |]) 448 zero (const_trunc foldbomb i32_type)) m); 449 ignore (define_global "const_shufflevector" (const_shufflevector 450 (const_vector [| zero; one |]) 451 (const_vector [| one; zero |]) 452 (const_vector [| const_int i32_type 0; const_int i32_type 1; 453 const_int i32_type 2; const_int i32_type 3 |])) m); 454 455 group "asm"; begin 456 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 457 ignore (const_inline_asm 458 ft 459 "" 460 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 461 true 462 false) 463 end 464 465 466(*===-- Global Values -----------------------------------------------------===*) 467 468let test_global_values () = 469 let (++) x f = f x; x in 470 let zero32 = const_null i32_type in 471 472 (* RUN: grep {GVal01} < %t.ll 473 *) 474 group "naming"; 475 let g = define_global "TEMPORARY" zero32 m in 476 insist ("TEMPORARY" = value_name g); 477 set_value_name "GVal01" g; 478 insist ("GVal01" = value_name g); 479 480 (* RUN: grep {GVal02.*linkonce} < %t.ll 481 *) 482 group "linkage"; 483 let g = define_global "GVal02" zero32 m ++ 484 set_linkage Linkage.Link_once in 485 insist (Linkage.Link_once = linkage g); 486 487 (* RUN: grep {GVal03.*Hanalei} < %t.ll 488 *) 489 group "section"; 490 let g = define_global "GVal03" zero32 m ++ 491 set_section "Hanalei" in 492 insist ("Hanalei" = section g); 493 494 (* RUN: grep {GVal04.*hidden} < %t.ll 495 *) 496 group "visibility"; 497 let g = define_global "GVal04" zero32 m ++ 498 set_visibility Visibility.Hidden in 499 insist (Visibility.Hidden = visibility g); 500 501 (* RUN: grep {GVal05.*align 128} < %t.ll 502 *) 503 group "alignment"; 504 let g = define_global "GVal05" zero32 m ++ 505 set_alignment 128 in 506 insist (128 = alignment g) 507 508 509(*===-- Global Variables --------------------------------------------------===*) 510 511let test_global_variables () = 512 let (++) x f = f x; x in 513 let fourty_two32 = const_int i32_type 42 in 514 515 group "declarations"; begin 516 (* RUN: grep {GVar01.*external} < %t.ll 517 *) 518 insist (None == lookup_global "GVar01" m); 519 let g = declare_global i32_type "GVar01" m in 520 insist (is_declaration g); 521 insist (pointer_type float_type == 522 type_of (declare_global float_type "GVar01" m)); 523 insist (g == declare_global i32_type "GVar01" m); 524 insist (match lookup_global "GVar01" m with Some x -> x = g 525 | None -> false); 526 527 insist (None == lookup_global "QGVar01" m); 528 let g = declare_qualified_global i32_type "QGVar01" 3 m in 529 insist (is_declaration g); 530 insist (qualified_pointer_type float_type 3 == 531 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 532 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 533 insist (match lookup_global "QGVar01" m with Some x -> x = g 534 | None -> false); 535 end; 536 537 group "definitions"; begin 538 (* RUN: grep {GVar02.*42} < %t.ll 539 * RUN: grep {GVar03.*42} < %t.ll 540 *) 541 let g = define_global "GVar02" fourty_two32 m in 542 let g2 = declare_global i32_type "GVar03" m ++ 543 set_initializer fourty_two32 in 544 insist (not (is_declaration g)); 545 insist (not (is_declaration g2)); 546 insist ((global_initializer g) == (global_initializer g2)); 547 548 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 549 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 550 set_initializer fourty_two32 in 551 insist (not (is_declaration g)); 552 insist (not (is_declaration g2)); 553 insist ((global_initializer g) == (global_initializer g2)); 554 end; 555 556 (* RUN: grep {GVar04.*thread_local} < %t.ll 557 *) 558 group "threadlocal"; 559 let g = define_global "GVar04" fourty_two32 m ++ 560 set_thread_local true in 561 insist (is_thread_local g); 562 563 (* RUN: grep -v {GVar05} < %t.ll 564 *) 565 group "delete"; 566 let g = define_global "GVar05" fourty_two32 m in 567 delete_global g; 568 569 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 570 *) 571 group "constant"; 572 let g = define_global "ConstGlobalVar" fourty_two32 m in 573 insist (not (is_global_constant g)); 574 set_global_constant true g; 575 insist (is_global_constant g); 576 577 begin group "iteration"; 578 let m = create_module context "temp" in 579 580 insist (At_end m = global_begin m); 581 insist (At_start m = global_end m); 582 583 let g1 = declare_global i32_type "One" m in 584 let g2 = declare_global i32_type "Two" m in 585 586 insist (Before g1 = global_begin m); 587 insist (Before g2 = global_succ g1); 588 insist (At_end m = global_succ g2); 589 590 insist (After g2 = global_end m); 591 insist (After g1 = global_pred g2); 592 insist (At_start m = global_pred g1); 593 594 let lf s x = s ^ "->" ^ value_name x in 595 insist ("->One->Two" = fold_left_globals lf "" m); 596 597 let rf x s = value_name x ^ "<-" ^ s in 598 insist ("One<-Two<-" = fold_right_globals rf m ""); 599 600 dispose_module m 601 end 602 603 604(*===-- Uses --------------------------------------------------------------===*) 605 606let test_uses () = 607 let ty = function_type i32_type [| i32_type; i32_type |] in 608 let fn = define_function "use_function" ty m in 609 let b = builder_at_end context (entry_block fn) in 610 611 let p1 = param fn 0 in 612 let p2 = param fn 1 in 613 let v1 = build_add p1 p2 "v1" b in 614 let v2 = build_add p1 v1 "v2" b in 615 let _ = build_add v1 v2 "v3" b in 616 617 let lf s u = value_name (user u) ^ "->" ^ s in 618 insist ("v2->v3->" = fold_left_uses lf "" v1); 619 let rf u s = value_name (user u) ^ "<-" ^ s in 620 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 621 622 let lf s u = value_name (used_value u) ^ "->" ^ s in 623 insist ("v1->v1->" = fold_left_uses lf "" v1); 624 625 let rf u s = value_name (used_value u) ^ "<-" ^ s in 626 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 627 628 ignore (build_unreachable b) 629 630 631(*===-- Users -------------------------------------------------------------===*) 632 633let test_users () = 634 let ty = function_type i32_type [| i32_type; i32_type |] in 635 let fn = define_function "user_function" ty m in 636 let b = builder_at_end context (entry_block fn) in 637 638 let p1 = param fn 0 in 639 let p2 = param fn 1 in 640 let a3 = build_alloca i32_type "user_alloca" b in 641 let p3 = build_load a3 "user_load" b in 642 let i = build_add p1 p2 "sum" b in 643 644 insist ((num_operands i) = 2); 645 insist ((operand i 0) = p1); 646 insist ((operand i 1) = p2); 647 648 set_operand i 1 p3; 649 insist ((operand i 1) != p2); 650 insist ((operand i 1) = p3); 651 652 ignore (build_unreachable b) 653 654 655(*===-- Aliases -----------------------------------------------------------===*) 656 657let test_aliases () = 658 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll 659 *) 660 let v = declare_global i32_type "aliasee" m in 661 ignore (add_alias m (pointer_type i32_type) v "alias") 662 663 664(*===-- Functions ---------------------------------------------------------===*) 665 666let test_functions () = 667 let ty = function_type i32_type [| i32_type; i64_type |] in 668 let ty2 = function_type i8_type [| i8_type; i64_type |] in 669 670 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 671 *) 672 begin group "declare"; 673 insist (None = lookup_function "Fn1" m); 674 let fn = declare_function "Fn1" ty m in 675 insist (pointer_type ty = type_of fn); 676 insist (is_declaration fn); 677 insist (0 = Array.length (basic_blocks fn)); 678 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 679 insist (fn == declare_function "Fn1" ty m); 680 insist (None <> lookup_function "Fn1" m); 681 insist (match lookup_function "Fn1" m with Some x -> x = fn 682 | None -> false); 683 insist (m == global_parent fn) 684 end; 685 686 (* RUN: grep -v {Fn2} < %t.ll 687 *) 688 group "delete"; 689 let fn = declare_function "Fn2" ty m in 690 delete_function fn; 691 692 (* RUN: grep {define.*Fn3} < %t.ll 693 *) 694 group "define"; 695 let fn = define_function "Fn3" ty m in 696 insist (not (is_declaration fn)); 697 insist (1 = Array.length (basic_blocks fn)); 698 ignore (build_unreachable (builder_at_end context (entry_block fn))); 699 700 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 701 *) 702 group "params"; 703 let fn = define_function "Fn4" ty m in 704 let params = params fn in 705 insist (2 = Array.length params); 706 insist (params.(0) = param fn 0); 707 insist (params.(1) = param fn 1); 708 insist (i32_type = type_of params.(0)); 709 insist (i64_type = type_of params.(1)); 710 set_value_name "Param1" params.(0); 711 set_value_name "Param2" params.(1); 712 ignore (build_unreachable (builder_at_end context (entry_block fn))); 713 714 (* RUN: grep {fastcc.*Fn5} < %t.ll 715 *) 716 group "callconv"; 717 let fn = define_function "Fn5" ty m in 718 insist (CallConv.c = function_call_conv fn); 719 set_function_call_conv CallConv.fast fn; 720 insist (CallConv.fast = function_call_conv fn); 721 ignore (build_unreachable (builder_at_end context (entry_block fn))); 722 723 begin group "gc"; 724 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 725 *) 726 let fn = define_function "Fn6" ty m in 727 insist (None = gc fn); 728 set_gc (Some "ocaml") fn; 729 insist (Some "ocaml" = gc fn); 730 set_gc None fn; 731 insist (None = gc fn); 732 set_gc (Some "shadowstack") fn; 733 ignore (build_unreachable (builder_at_end context (entry_block fn))); 734 end; 735 736 begin group "iteration"; 737 let m = create_module context "temp" in 738 739 insist (At_end m = function_begin m); 740 insist (At_start m = function_end m); 741 742 let f1 = define_function "One" ty m in 743 let f2 = define_function "Two" ty m in 744 745 insist (Before f1 = function_begin m); 746 insist (Before f2 = function_succ f1); 747 insist (At_end m = function_succ f2); 748 749 insist (After f2 = function_end m); 750 insist (After f1 = function_pred f2); 751 insist (At_start m = function_pred f1); 752 753 let lf s x = s ^ "->" ^ value_name x in 754 insist ("->One->Two" = fold_left_functions lf "" m); 755 756 let rf x s = value_name x ^ "<-" ^ s in 757 insist ("One<-Two<-" = fold_right_functions rf m ""); 758 759 dispose_module m 760 end 761 762 763(*===-- Params ------------------------------------------------------------===*) 764 765let test_params () = 766 begin group "iteration"; 767 let m = create_module context "temp" in 768 769 let vf = define_function "void" (function_type void_type [| |]) m in 770 771 insist (At_end vf = param_begin vf); 772 insist (At_start vf = param_end vf); 773 774 let ty = function_type void_type [| i32_type; i32_type |] in 775 let f = define_function "f" ty m in 776 let p1 = param f 0 in 777 let p2 = param f 1 in 778 set_value_name "One" p1; 779 set_value_name "Two" p2; 780 add_param_attr p1 Attribute.Sext; 781 add_param_attr p2 Attribute.Noalias; 782 remove_param_attr p2 Attribute.Noalias; 783 add_function_attr f Attribute.Nounwind; 784 add_function_attr f Attribute.Noreturn; 785 remove_function_attr f Attribute.Noreturn; 786 787 insist (Before p1 = param_begin f); 788 insist (Before p2 = param_succ p1); 789 insist (At_end f = param_succ p2); 790 791 insist (After p2 = param_end f); 792 insist (After p1 = param_pred p2); 793 insist (At_start f = param_pred p1); 794 795 let lf s x = s ^ "->" ^ value_name x in 796 insist ("->One->Two" = fold_left_params lf "" f); 797 798 let rf x s = value_name x ^ "<-" ^ s in 799 insist ("One<-Two<-" = fold_right_params rf f ""); 800 801 dispose_module m 802 end 803 804 805(*===-- Basic Blocks ------------------------------------------------------===*) 806 807let test_basic_blocks () = 808 let ty = function_type void_type [| |] in 809 810 (* RUN: grep {Bb1} < %t.ll 811 *) 812 group "entry"; 813 let fn = declare_function "X" ty m in 814 let bb = append_block context "Bb1" fn in 815 insist (bb = entry_block fn); 816 ignore (build_unreachable (builder_at_end context bb)); 817 818 (* RUN: grep -v Bb2 < %t.ll 819 *) 820 group "delete"; 821 let fn = declare_function "X2" ty m in 822 let bb = append_block context "Bb2" fn in 823 delete_block bb; 824 825 group "insert"; 826 let fn = declare_function "X3" ty m in 827 let bbb = append_block context "b" fn in 828 let bba = insert_block context "a" bbb in 829 insist ([| bba; bbb |] = basic_blocks fn); 830 ignore (build_unreachable (builder_at_end context bba)); 831 ignore (build_unreachable (builder_at_end context bbb)); 832 833 (* RUN: grep Bb3 < %t.ll 834 *) 835 group "name/value"; 836 let fn = define_function "X4" ty m in 837 let bb = entry_block fn in 838 ignore (build_unreachable (builder_at_end context bb)); 839 let bbv = value_of_block bb in 840 set_value_name "Bb3" bbv; 841 insist ("Bb3" = value_name bbv); 842 843 group "casts"; 844 let fn = define_function "X5" ty m in 845 let bb = entry_block fn in 846 ignore (build_unreachable (builder_at_end context bb)); 847 insist (bb = block_of_value (value_of_block bb)); 848 insist (value_is_block (value_of_block bb)); 849 insist (not (value_is_block (const_null i32_type))); 850 851 begin group "iteration"; 852 let m = create_module context "temp" in 853 let f = declare_function "Temp" (function_type i32_type [| |]) m in 854 855 insist (At_end f = block_begin f); 856 insist (At_start f = block_end f); 857 858 let b1 = append_block context "One" f in 859 let b2 = append_block context "Two" f in 860 861 insist (Before b1 = block_begin f); 862 insist (Before b2 = block_succ b1); 863 insist (At_end f = block_succ b2); 864 865 insist (After b2 = block_end f); 866 insist (After b1 = block_pred b2); 867 insist (At_start f = block_pred b1); 868 869 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 870 insist ("->One->Two" = fold_left_blocks lf "" f); 871 872 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 873 insist ("One<-Two<-" = fold_right_blocks rf f ""); 874 875 dispose_module m 876 end 877 878 879(*===-- Instructions ------------------------------------------------------===*) 880 881let test_instructions () = 882 begin group "iteration"; 883 let m = create_module context "temp" in 884 let fty = function_type void_type [| i32_type; i32_type |] in 885 let f = define_function "f" fty m in 886 let bb = entry_block f in 887 let b = builder_at context (At_end bb) in 888 889 insist (At_end bb = instr_begin bb); 890 insist (At_start bb = instr_end bb); 891 892 let i1 = build_add (param f 0) (param f 1) "One" b in 893 let i2 = build_sub (param f 0) (param f 1) "Two" b in 894 895 insist (Before i1 = instr_begin bb); 896 insist (Before i2 = instr_succ i1); 897 insist (At_end bb = instr_succ i2); 898 899 insist (After i2 = instr_end bb); 900 insist (After i1 = instr_pred i2); 901 insist (At_start bb = instr_pred i1); 902 903 let lf s x = s ^ "->" ^ value_name x in 904 insist ("->One->Two" = fold_left_instrs lf "" bb); 905 906 let rf x s = value_name x ^ "<-" ^ s in 907 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 908 909 dispose_module m 910 end 911 912 913(*===-- Builder -----------------------------------------------------------===*) 914 915let test_builder () = 916 let (++) x f = f x; x in 917 918 begin group "parent"; 919 insist (try 920 ignore (insertion_block (builder context)); 921 false 922 with Not_found -> 923 true); 924 925 let fty = function_type void_type [| i32_type |] in 926 let fn = define_function "BuilderParent" fty m in 927 let bb = entry_block fn in 928 let b = builder_at_end context bb in 929 let p = param fn 0 in 930 let sum = build_add p p "sum" b in 931 ignore (build_ret_void b); 932 933 insist (fn = block_parent bb); 934 insist (fn = param_parent p); 935 insist (bb = instr_parent sum); 936 insist (bb = insertion_block b) 937 end; 938 939 group "ret void"; 940 begin 941 (* RUN: grep {ret void} < %t.ll 942 *) 943 let fty = function_type void_type [| |] in 944 let fn = declare_function "X6" fty m in 945 let b = builder_at_end context (append_block context "Bb01" fn) in 946 ignore (build_ret_void b) 947 end; 948 949 (* The rest of the tests will use one big function. *) 950 let fty = function_type i32_type [| i32_type; i32_type |] in 951 let fn = define_function "X7" fty m in 952 let atentry = builder_at_end context (entry_block fn) in 953 let p1 = param fn 0 ++ set_value_name "P1" in 954 let p2 = param fn 1 ++ set_value_name "P2" in 955 let f1 = build_uitofp p1 float_type "F1" atentry in 956 let f2 = build_uitofp p2 float_type "F2" atentry in 957 958 let bb00 = append_block context "Bb00" fn in 959 ignore (build_unreachable (builder_at_end context bb00)); 960 961 group "ret"; begin 962 (* RUN: grep {ret.*P1} < %t.ll 963 *) 964 let ret = build_ret p1 atentry in 965 position_before ret atentry 966 end; 967 968 group "br"; begin 969 (* RUN: grep {br.*Bb02} < %t.ll 970 *) 971 let bb02 = append_block context "Bb02" fn in 972 let b = builder_at_end context bb02 in 973 ignore (build_br bb02 b) 974 end; 975 976 group "cond_br"; begin 977 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll 978 *) 979 let bb03 = append_block context "Bb03" fn in 980 let b = builder_at_end context bb03 in 981 let cond = build_trunc p1 i1_type "build_br" b in 982 ignore (build_cond_br cond bb03 bb00 b) 983 end; 984 985 group "switch"; begin 986 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll 987 * RUN: grep {2,.*SwiBlock2} < %t.ll 988 *) 989 let bb1 = append_block context "SwiBlock1" fn in 990 let bb2 = append_block context "SwiBlock2" fn in 991 ignore (build_unreachable (builder_at_end context bb2)); 992 let bb3 = append_block context "SwiBlock3" fn in 993 ignore (build_unreachable (builder_at_end context bb3)); 994 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in 995 ignore (add_case si (const_int i32_type 2) bb2) 996 end; 997 998 group "indirectbr"; begin 999 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll 1000 *) 1001 let bb1 = append_block context "IBRBlock1" fn in 1002 1003 let bb2 = append_block context "IBRBlock2" fn in 1004 ignore (build_unreachable (builder_at_end context bb2)); 1005 1006 let bb3 = append_block context "IBRBlock3" fn in 1007 ignore (build_unreachable (builder_at_end context bb3)); 1008 1009 let addr = block_address fn bb2 in 1010 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 1011 ignore (add_destination ibr bb2); 1012 ignore (add_destination ibr bb3) 1013 end; 1014 1015 group "invoke"; begin 1016 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 1017 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 1018 *) 1019 let bb04 = append_block context "Bb04" fn in 1020 let b = builder_at_end context bb04 in 1021 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b) 1022 end; 1023 1024 group "unwind"; begin 1025 (* RUN: grep {unwind} < %t.ll 1026 *) 1027 let bb05 = append_block context "Bb05" fn in 1028 let b = builder_at_end context bb05 in 1029 ignore (build_unwind b) 1030 end; 1031 1032 group "unreachable"; begin 1033 (* RUN: grep {unreachable} < %t.ll 1034 *) 1035 let bb06 = append_block context "Bb06" fn in 1036 let b = builder_at_end context bb06 in 1037 ignore (build_unreachable b) 1038 end; 1039 1040 group "arithmetic"; begin 1041 let bb07 = append_block context "Bb07" fn in 1042 let b = builder_at_end context bb07 in 1043 1044 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 1045 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll 1046 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll 1047 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll 1048 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 1049 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll 1050 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll 1051 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll 1052 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 1053 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll 1054 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll 1055 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll 1056 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 1057 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 1058 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll 1059 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 1060 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 1061 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 1062 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 1063 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 1064 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 1065 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 1066 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 1067 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 1068 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 1069 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 1070 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll 1071 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll 1072 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll 1073 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 1074 *) 1075 ignore (build_add p1 p2 "build_add" b); 1076 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1077 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1078 ignore (build_fadd f1 f2 "build_fadd" b); 1079 ignore (build_sub p1 p2 "build_sub" b); 1080 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1081 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1082 ignore (build_fsub f1 f2 "build_fsub" b); 1083 ignore (build_mul p1 p2 "build_mul" b); 1084 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1085 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1086 ignore (build_fmul f1 f2 "build_fmul" b); 1087 ignore (build_udiv p1 p2 "build_udiv" b); 1088 ignore (build_sdiv p1 p2 "build_sdiv" b); 1089 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1090 ignore (build_fdiv f1 f2 "build_fdiv" b); 1091 ignore (build_urem p1 p2 "build_urem" b); 1092 ignore (build_srem p1 p2 "build_srem" b); 1093 ignore (build_frem f1 f2 "build_frem" b); 1094 ignore (build_shl p1 p2 "build_shl" b); 1095 ignore (build_lshr p1 p2 "build_lshl" b); 1096 ignore (build_ashr p1 p2 "build_ashl" b); 1097 ignore (build_and p1 p2 "build_and" b); 1098 ignore (build_or p1 p2 "build_or" b); 1099 ignore (build_xor p1 p2 "build_xor" b); 1100 ignore (build_neg p1 "build_neg" b); 1101 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1102 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1103 ignore (build_fneg f1 "build_fneg" b); 1104 ignore (build_not p1 "build_not" b); 1105 ignore (build_unreachable b) 1106 end; 1107 1108 group "memory"; begin 1109 let bb08 = append_block context "Bb08" fn in 1110 let b = builder_at_end context bb08 in 1111 1112 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 1113 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 1114 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 1115 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 1116 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 1117 *) 1118 let alloca = build_alloca i32_type "build_alloca" b in 1119 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1120 ignore(build_load array_alloca "build_load" b); 1121 ignore(build_store p2 alloca b); 1122 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1123 ignore(build_unreachable b) 1124 end; 1125 1126 group "casts"; begin 1127 let void_ptr = pointer_type i8_type in 1128 1129 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 1130 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 1131 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 1132 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 1133 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 1134 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 1135 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 1136 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 1137 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 1138 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 1139 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1140 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 1141 *) 1142 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1143 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1144 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1145 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1146 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1147 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1148 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1149 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1150 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1151 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1152 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1153 ignore(build_bitcast inst38 double_type "build_bitcast" atentry) 1154 end; 1155 1156 group "comparisons"; begin 1157 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 1158 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 1159 * RUN: grep {%build_fcmp_false = fcmp false float %F1, %F2} < %t.ll 1160 * RUN: grep {%build_fcmp_true = fcmp true float %F2, %F1} < %t.ll 1161 *) 1162 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1163 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1164 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry); 1165 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry) 1166 end; 1167 1168 group "miscellaneous"; begin 1169 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1170 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1171 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1172 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1173 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1174 * 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 1175 *) 1176 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1177 insist (CallConv.c = instruction_call_conv ci); 1178 set_instruction_call_conv 63 ci; 1179 insist (63 = instruction_call_conv ci); 1180 insist (not (is_tail_call ci)); 1181 set_tail_call true ci; 1182 insist (is_tail_call ci); 1183 add_instruction_param_attr ci 1 Attribute.Sext; 1184 add_instruction_param_attr ci 2 Attribute.Noalias; 1185 remove_instruction_param_attr ci 2 Attribute.Noalias; 1186 1187 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1188 ignore (build_select inst46 p1 p2 "build_select" atentry); 1189 ignore (build_va_arg 1190 (const_null (pointer_type (pointer_type i8_type))) 1191 i32_type "build_va_arg" atentry); 1192 1193 (* Set up some vector vregs. *) 1194 let one = const_int i32_type 1 in 1195 let zero = const_int i32_type 0 in 1196 let t1 = const_vector [| one; zero; one; zero |] in 1197 let t2 = const_vector [| zero; one; zero; one |] in 1198 let t3 = const_vector [| one; one; zero; zero |] in 1199 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1200 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1201 1202 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1203 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1204 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1205 end; 1206 1207 group "metadata"; begin 1208 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll 1209 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll 1210 *) 1211 let i = build_add p1 p2 "metadata" atentry in 1212 insist ((has_metadata i) = false); 1213 1214 let m1 = const_int i32_type 1 in 1215 let m2 = mdstring context "metadata test" in 1216 let md = mdnode context [| m1; m2 |] in 1217 1218 let kind = mdkind_id context "test" in 1219 set_metadata i kind md; 1220 1221 insist ((has_metadata i) = true); 1222 insist ((metadata i kind) = Some md); 1223 1224 clear_metadata i kind; 1225 1226 insist ((has_metadata i) = false); 1227 insist ((metadata i kind) = None); 1228 1229 set_metadata i kind md 1230 end; 1231 1232 group "dbg"; begin 1233 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll 1234 * RUN: grep {!1 = metadata !\{i32 2, i32 3, metadata !2, metadata !2\}} < %t.ll 1235 *) 1236 insist ((current_debug_location atentry) = None); 1237 1238 let m_line = const_int i32_type 2 in 1239 let m_col = const_int i32_type 3 in 1240 let m_scope = mdnode context [| |] in 1241 let m_inlined = mdnode context [| |] in 1242 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in 1243 set_current_debug_location atentry md; 1244 1245 insist ((current_debug_location atentry) = Some md); 1246 1247 let i = build_add p1 p2 "dbg" atentry in 1248 insist ((has_metadata i) = true); 1249 1250 clear_current_debug_location atentry 1251 end; 1252 1253 group "phi"; begin 1254 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1255 *) 1256 let b1 = append_block context "PhiBlock1" fn in 1257 let b2 = append_block context "PhiBlock2" fn in 1258 1259 let jb = append_block context "PhiJoinBlock" fn in 1260 ignore (build_br jb (builder_at_end context b1)); 1261 ignore (build_br jb (builder_at_end context b2)); 1262 let at_jb = builder_at_end context jb in 1263 1264 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1265 insist ([(p1, b1)] = incoming phi); 1266 1267 add_incoming (p2, b2) phi; 1268 insist ([(p1, b1); (p2, b2)] = incoming phi); 1269 1270 ignore (build_unreachable at_jb); 1271 end 1272 1273 1274(*===-- Pass Managers -----------------------------------------------------===*) 1275 1276let test_pass_manager () = 1277 let (++) x f = ignore (f x); x in 1278 1279 begin group "module pass manager"; 1280 ignore (PassManager.create () 1281 ++ PassManager.run_module m 1282 ++ PassManager.dispose) 1283 end; 1284 1285 begin group "function pass manager"; 1286 let fty = function_type void_type [| |] in 1287 let fn = define_function "FunctionPassManager" fty m in 1288 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1289 1290 ignore (PassManager.create_function m 1291 ++ PassManager.initialize 1292 ++ PassManager.run_function fn 1293 ++ PassManager.finalize 1294 ++ PassManager.dispose) 1295 end 1296 1297 1298(*===-- Writer ------------------------------------------------------------===*) 1299 1300let test_writer () = 1301 group "valid"; 1302 insist (match Llvm_analysis.verify_module m with 1303 | None -> true 1304 | Some msg -> prerr_string msg; false); 1305 1306 group "writer"; 1307 insist (write_bitcode_file m filename); 1308 1309 dispose_module m 1310 1311 1312(*===-- Driver ------------------------------------------------------------===*) 1313 1314let _ = 1315 suite "target" test_target; 1316 suite "types" test_types; 1317 suite "constants" test_constants; 1318 suite "global values" test_global_values; 1319 suite "global variables" test_global_variables; 1320 suite "uses" test_uses; 1321 suite "users" test_users; 1322 suite "aliases" test_aliases; 1323 suite "functions" test_functions; 1324 suite "params" test_params; 1325 suite "basic blocks" test_basic_blocks; 1326 suite "instructions" test_instructions; 1327 suite "builder" test_builder; 1328 suite "pass manager" test_pass_manager; 1329 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1330 exit !exit_status 1331