vmcore.ml revision 2c4ae181c4c3d93684bb5926cd73c6b3a8370c42
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 * XFAIL: vg_leak 5 *) 6 7(* Note: It takes several seconds for ocamlopt to link an executable with 8 libLLVMCore.a, so it's better to write a big test than a bunch of 9 little ones. *) 10 11open Llvm 12open Llvm_bitwriter 13 14 15(* Tiny unit test framework - really just to help find which line is busted *) 16let exit_status = ref 0 17let suite_name = ref "" 18let group_name = ref "" 19let case_num = ref 0 20let print_checkpoints = false 21let context = global_context () 22let i1_type = Llvm.i1_type context 23let i8_type = Llvm.i8_type context 24let i16_type = Llvm.i16_type context 25let i32_type = Llvm.i32_type context 26let i64_type = Llvm.i64_type context 27let void_type = Llvm.void_type context 28let float_type = Llvm.float_type context 29let double_type = Llvm.double_type context 30let fp128_type = Llvm.fp128_type context 31 32let group name = 33 group_name := !suite_name ^ "/" ^ name; 34 case_num := 0; 35 if print_checkpoints then 36 prerr_endline (" " ^ name ^ "...") 37 38let insist cond = 39 incr case_num; 40 if not cond then 41 exit_status := 10; 42 match print_checkpoints, cond with 43 | false, true -> () 44 | false, false -> 45 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 46 | true, true -> 47 prerr_endline (" " ^ (string_of_int !case_num)) 48 | true, false -> 49 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 50 51let suite name f = 52 suite_name := name; 53 if print_checkpoints then 54 prerr_endline (name ^ ":"); 55 f () 56 57 58(*===-- Fixture -----------------------------------------------------------===*) 59 60let filename = Sys.argv.(1) 61let m = create_module context filename 62 63 64(*===-- Target ------------------------------------------------------------===*) 65 66let test_target () = 67 begin group "triple"; 68 (* RUN: grep "i686-apple-darwin8" < %t.ll 69 *) 70 let trip = "i686-apple-darwin8" in 71 set_target_triple trip m; 72 insist (trip = target_triple m) 73 end; 74 75 begin group "layout"; 76 (* RUN: grep "bogus" < %t.ll 77 *) 78 let layout = "bogus" in 79 set_data_layout layout m; 80 insist (layout = data_layout m) 81 end 82 83 84(*===-- Constants ---------------------------------------------------------===*) 85 86let test_constants () = 87 (* RUN: grep {const_int.*i32.*-1} < %t.ll 88 *) 89 group "int"; 90 let c = const_int i32_type (-1) in 91 ignore (define_global "const_int" c m); 92 insist (i32_type = type_of c); 93 insist (is_constant c); 94 95 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll 96 *) 97 group "sext int"; 98 let c = const_int i64_type (-1) in 99 ignore (define_global "const_sext_int" c m); 100 insist (i64_type = type_of c); 101 102 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll 103 *) 104 group "zext int64"; 105 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 106 ignore (define_global "const_zext_int64" c m); 107 insist (i64_type = type_of c); 108 109 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll 110 *) 111 group "int string"; 112 let c = const_int_of_string i32_type "-1" 10 in 113 ignore (define_global "const_int_string" c m); 114 insist (i32_type = type_of c); 115 116 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll 117 *) 118 group "string"; 119 let c = const_string context "cruel\000world" in 120 ignore (define_global "const_string" c m); 121 insist ((array_type i8_type 11) = type_of c); 122 123 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll 124 *) 125 group "stringz"; 126 let c = const_stringz context "hi\000again" in 127 ignore (define_global "const_stringz" c m); 128 insist ((array_type i8_type 9) = type_of c); 129 130 (* RUN: grep {const_single.*2.75} < %t.ll 131 * RUN: grep {const_double.*3.1459} < %t.ll 132 * RUN: grep {const_double_string.*1.25} < %t.ll 133 *) 134 begin group "real"; 135 let cs = const_float float_type 2.75 in 136 ignore (define_global "const_single" cs m); 137 insist (float_type = type_of cs); 138 139 let cd = const_float double_type 3.1459 in 140 ignore (define_global "const_double" cd m); 141 insist (double_type = type_of cd); 142 143 let cd = const_float_of_string double_type "1.25" in 144 ignore (define_global "const_double_string" cd m); 145 insist (double_type = type_of cd) 146 end; 147 148 let one = const_int i16_type 1 in 149 let two = const_int i16_type 2 in 150 let three = const_int i32_type 3 in 151 let four = const_int i32_type 4 in 152 153 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll 154 *) 155 group "array"; 156 let c = const_array i32_type [| three; four |] in 157 ignore (define_global "const_array" c m); 158 insist ((array_type i32_type 2) = (type_of c)); 159 160 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll 161 *) 162 group "vector"; 163 let c = const_vector [| one; two; one; two; 164 one; two; one; two |] in 165 ignore (define_global "const_vector" c m); 166 insist ((vector_type i16_type 8) = (type_of c)); 167 168 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll 169 *) 170 group "structure"; 171 let c = const_struct context [| one; two; three; four |] in 172 ignore (define_global "const_structure" c m); 173 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 174 = (type_of c)); 175 176 (* RUN: grep {const_null.*zeroinit} < %t.ll 177 *) 178 group "null"; 179 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 180 double_type |]) in 181 ignore (define_global "const_null" c m); 182 183 (* RUN: grep {const_all_ones.*-1} < %t.ll 184 *) 185 group "all ones"; 186 let c = const_all_ones i64_type in 187 ignore (define_global "const_all_ones" c m); 188 189 group "pointer null"; begin 190 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll 191 *) 192 let c = const_pointer_null (pointer_type i64_type) in 193 ignore (define_global "const_pointer_null" c m); 194 end; 195 196 (* RUN: grep {const_undef.*undef} < %t.ll 197 *) 198 group "undef"; 199 let c = undef i1_type in 200 ignore (define_global "const_undef" c m); 201 insist (i1_type = type_of c); 202 insist (is_undef c); 203 204 group "constant arithmetic"; 205 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 206 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll 207 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll 208 * RUN: grep {@const_fneg = global double fsub } < %t.ll 209 * RUN: grep {@const_not = global i64 xor } < %t.ll 210 * RUN: grep {@const_add = global i64 add } < %t.ll 211 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll 212 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll 213 * RUN: grep {@const_fadd = global double fadd } < %t.ll 214 * RUN: grep {@const_sub = global i64 sub } < %t.ll 215 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll 216 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll 217 * RUN: grep {@const_fsub = global double fsub } < %t.ll 218 * RUN: grep {@const_mul = global i64 mul } < %t.ll 219 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll 220 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll 221 * RUN: grep {@const_fmul = global double fmul } < %t.ll 222 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 223 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 224 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll 225 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 226 * RUN: grep {@const_urem = global i64 urem } < %t.ll 227 * RUN: grep {@const_srem = global i64 srem } < %t.ll 228 * RUN: grep {@const_frem = global double frem } < %t.ll 229 * RUN: grep {@const_and = global i64 and } < %t.ll 230 * RUN: grep {@const_or = global i64 or } < %t.ll 231 * RUN: grep {@const_xor = global i64 xor } < %t.ll 232 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 233 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 234 *) 235 let void_ptr = pointer_type i8_type in 236 let five = const_int i64_type 5 in 237 let ffive = const_uitofp five double_type in 238 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 239 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 240 let ffoldbomb = const_uitofp foldbomb double_type in 241 ignore (define_global "const_neg" (const_neg foldbomb) m); 242 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 243 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 244 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 245 ignore (define_global "const_not" (const_not foldbomb) m); 246 ignore (define_global "const_add" (const_add foldbomb five) m); 247 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 248 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 249 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 250 ignore (define_global "const_sub" (const_sub foldbomb five) m); 251 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 252 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 253 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 254 ignore (define_global "const_mul" (const_mul foldbomb five) m); 255 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 256 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 257 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 258 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 259 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 260 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 261 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 262 ignore (define_global "const_urem" (const_urem foldbomb five) m); 263 ignore (define_global "const_srem" (const_srem foldbomb five) m); 264 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 265 ignore (define_global "const_and" (const_and foldbomb five) m); 266 ignore (define_global "const_or" (const_or foldbomb five) m); 267 ignore (define_global "const_xor" (const_xor foldbomb five) m); 268 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 269 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 270 271 group "constant casts"; 272 (* RUN: grep {const_trunc.*trunc} < %t.ll 273 * RUN: grep {const_sext.*sext} < %t.ll 274 * RUN: grep {const_zext.*zext} < %t.ll 275 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 276 * RUN: grep {const_fpext.*fpext} < %t.ll 277 * RUN: grep {const_uitofp.*uitofp} < %t.ll 278 * RUN: grep {const_sitofp.*sitofp} < %t.ll 279 * RUN: grep {const_fptoui.*fptoui} < %t.ll 280 * RUN: grep {const_fptosi.*fptosi} < %t.ll 281 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 282 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 283 * RUN: grep {const_bitcast.*bitcast} < %t.ll 284 *) 285 let i128_type = integer_type context 128 in 286 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 287 i8_type) m); 288 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 289 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 290 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 291 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 292 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 293 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 294 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 295 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 296 ignore (define_global "const_ptrtoint" (const_ptrtoint 297 (const_gep (const_null (pointer_type i8_type)) 298 [| const_int i32_type 1 |]) 299 i32_type) m); 300 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 301 void_ptr) m); 302 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 303 304 group "misc constants"; 305 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 306 * RUN: grep {const_gep.*getelementptr} < %t.ll 307 * RUN: grep {const_select.*select} < %t.ll 308 * RUN: grep {const_extractelement.*extractelement} < %t.ll 309 * RUN: grep {const_insertelement.*insertelement} < %t.ll 310 * RUN: grep {const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>} < %t.ll 311 *) 312 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 313 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 314 ignore (define_global "const_select" (const_select 315 (const_icmp Icmp.Sle foldbomb five) 316 (const_int i8_type (-1)) 317 (const_int i8_type 0)) m); 318 let zero = const_int i32_type 0 in 319 let one = const_int i32_type 1 in 320 ignore (define_global "const_extractelement" (const_extractelement 321 (const_vector [| zero; one; zero; one |]) 322 (const_trunc foldbomb i32_type)) m); 323 ignore (define_global "const_insertelement" (const_insertelement 324 (const_vector [| zero; one; zero; one |]) 325 zero (const_trunc foldbomb i32_type)) m); 326 ignore (define_global "const_shufflevector" (const_shufflevector 327 (const_vector [| zero; one |]) 328 (const_vector [| one; zero |]) 329 (const_vector [| const_int i32_type 0; const_int i32_type 1; 330 const_int i32_type 2; const_int i32_type 3 |])) m); 331 332 group "asm"; begin 333 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 334 ignore (const_inline_asm 335 ft 336 "" 337 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 338 true 339 false) 340 end; 341 342 group "recursive struct"; begin 343 let nsty = named_struct_type context "rec" in 344 let pty = pointer_type nsty in 345 struct_set_body nsty [| i32_type; pty |] false; 346 let elts = [| const_int i32_type 4; const_pointer_null pty |] in 347 let grec_init = const_named_struct nsty elts in 348 ignore (define_global "grec" grec_init m); 349 ignore (string_of_lltype nsty); 350 end 351 352 353(*===-- Global Values -----------------------------------------------------===*) 354 355let test_global_values () = 356 let (++) x f = f x; x in 357 let zero32 = const_null i32_type in 358 359 (* RUN: grep {GVal01} < %t.ll 360 *) 361 group "naming"; 362 let g = define_global "TEMPORARY" zero32 m in 363 insist ("TEMPORARY" = value_name g); 364 set_value_name "GVal01" g; 365 insist ("GVal01" = value_name g); 366 367 (* RUN: grep {GVal02.*linkonce} < %t.ll 368 *) 369 group "linkage"; 370 let g = define_global "GVal02" zero32 m ++ 371 set_linkage Linkage.Link_once in 372 insist (Linkage.Link_once = linkage g); 373 374 (* RUN: grep {GVal03.*Hanalei} < %t.ll 375 *) 376 group "section"; 377 let g = define_global "GVal03" zero32 m ++ 378 set_section "Hanalei" in 379 insist ("Hanalei" = section g); 380 381 (* RUN: grep {GVal04.*hidden} < %t.ll 382 *) 383 group "visibility"; 384 let g = define_global "GVal04" zero32 m ++ 385 set_visibility Visibility.Hidden in 386 insist (Visibility.Hidden = visibility g); 387 388 (* RUN: grep {GVal05.*align 128} < %t.ll 389 *) 390 group "alignment"; 391 let g = define_global "GVal05" zero32 m ++ 392 set_alignment 128 in 393 insist (128 = alignment g) 394 395 396(*===-- Global Variables --------------------------------------------------===*) 397 398let test_global_variables () = 399 let (++) x f = f x; x in 400 let fourty_two32 = const_int i32_type 42 in 401 402 group "declarations"; begin 403 (* RUN: grep {GVar01.*external} < %t.ll 404 *) 405 insist (None == lookup_global "GVar01" m); 406 let g = declare_global i32_type "GVar01" m in 407 insist (is_declaration g); 408 insist (pointer_type float_type == 409 type_of (declare_global float_type "GVar01" m)); 410 insist (g == declare_global i32_type "GVar01" m); 411 insist (match lookup_global "GVar01" m with Some x -> x = g 412 | None -> false); 413 414 insist (None == lookup_global "QGVar01" m); 415 let g = declare_qualified_global i32_type "QGVar01" 3 m in 416 insist (is_declaration g); 417 insist (qualified_pointer_type float_type 3 == 418 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 419 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 420 insist (match lookup_global "QGVar01" m with Some x -> x = g 421 | None -> false); 422 end; 423 424 group "definitions"; begin 425 (* RUN: grep {GVar02.*42} < %t.ll 426 * RUN: grep {GVar03.*42} < %t.ll 427 *) 428 let g = define_global "GVar02" fourty_two32 m in 429 let g2 = declare_global i32_type "GVar03" m ++ 430 set_initializer fourty_two32 in 431 insist (not (is_declaration g)); 432 insist (not (is_declaration g2)); 433 insist ((global_initializer g) == (global_initializer g2)); 434 435 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 436 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 437 set_initializer fourty_two32 in 438 insist (not (is_declaration g)); 439 insist (not (is_declaration g2)); 440 insist ((global_initializer g) == (global_initializer g2)); 441 end; 442 443 (* RUN: grep {GVar04.*thread_local} < %t.ll 444 *) 445 group "threadlocal"; 446 let g = define_global "GVar04" fourty_two32 m ++ 447 set_thread_local true in 448 insist (is_thread_local g); 449 450 (* RUN: grep -v {GVar05} < %t.ll 451 *) 452 group "delete"; 453 let g = define_global "GVar05" fourty_two32 m in 454 delete_global g; 455 456 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 457 *) 458 group "constant"; 459 let g = define_global "ConstGlobalVar" fourty_two32 m in 460 insist (not (is_global_constant g)); 461 set_global_constant true g; 462 insist (is_global_constant g); 463 464 begin group "iteration"; 465 let m = create_module context "temp" in 466 467 insist (At_end m = global_begin m); 468 insist (At_start m = global_end m); 469 470 let g1 = declare_global i32_type "One" m in 471 let g2 = declare_global i32_type "Two" m in 472 473 insist (Before g1 = global_begin m); 474 insist (Before g2 = global_succ g1); 475 insist (At_end m = global_succ g2); 476 477 insist (After g2 = global_end m); 478 insist (After g1 = global_pred g2); 479 insist (At_start m = global_pred g1); 480 481 let lf s x = s ^ "->" ^ value_name x in 482 insist ("->One->Two" = fold_left_globals lf "" m); 483 484 let rf x s = value_name x ^ "<-" ^ s in 485 insist ("One<-Two<-" = fold_right_globals rf m ""); 486 487 dispose_module m 488 end 489 490 491(*===-- Uses --------------------------------------------------------------===*) 492 493let test_uses () = 494 let ty = function_type i32_type [| i32_type; i32_type |] in 495 let fn = define_function "use_function" ty m in 496 let b = builder_at_end context (entry_block fn) in 497 498 let p1 = param fn 0 in 499 let p2 = param fn 1 in 500 let v1 = build_add p1 p2 "v1" b in 501 let v2 = build_add p1 v1 "v2" b in 502 let _ = build_add v1 v2 "v3" b in 503 504 let lf s u = value_name (user u) ^ "->" ^ s in 505 insist ("v2->v3->" = fold_left_uses lf "" v1); 506 let rf u s = value_name (user u) ^ "<-" ^ s in 507 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 508 509 let lf s u = value_name (used_value u) ^ "->" ^ s in 510 insist ("v1->v1->" = fold_left_uses lf "" v1); 511 512 let rf u s = value_name (used_value u) ^ "<-" ^ s in 513 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 514 515 ignore (build_unreachable b) 516 517 518(*===-- Users -------------------------------------------------------------===*) 519 520let test_users () = 521 let ty = function_type i32_type [| i32_type; i32_type |] in 522 let fn = define_function "user_function" ty m in 523 let b = builder_at_end context (entry_block fn) in 524 525 let p1 = param fn 0 in 526 let p2 = param fn 1 in 527 let a3 = build_alloca i32_type "user_alloca" b in 528 let p3 = build_load a3 "user_load" b in 529 let i = build_add p1 p2 "sum" b in 530 531 insist ((num_operands i) = 2); 532 insist ((operand i 0) = p1); 533 insist ((operand i 1) = p2); 534 535 set_operand i 1 p3; 536 insist ((operand i 1) != p2); 537 insist ((operand i 1) = p3); 538 539 ignore (build_unreachable b) 540 541 542(*===-- Aliases -----------------------------------------------------------===*) 543 544let test_aliases () = 545 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll 546 *) 547 let v = declare_global i32_type "aliasee" m in 548 ignore (add_alias m (pointer_type i32_type) v "alias") 549 550 551(*===-- Functions ---------------------------------------------------------===*) 552 553let test_functions () = 554 let ty = function_type i32_type [| i32_type; i64_type |] in 555 let ty2 = function_type i8_type [| i8_type; i64_type |] in 556 557 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 558 *) 559 begin group "declare"; 560 insist (None = lookup_function "Fn1" m); 561 let fn = declare_function "Fn1" ty m in 562 insist (pointer_type ty = type_of fn); 563 insist (is_declaration fn); 564 insist (0 = Array.length (basic_blocks fn)); 565 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 566 insist (fn == declare_function "Fn1" ty m); 567 insist (None <> lookup_function "Fn1" m); 568 insist (match lookup_function "Fn1" m with Some x -> x = fn 569 | None -> false); 570 insist (m == global_parent fn) 571 end; 572 573 (* RUN: grep -v {Fn2} < %t.ll 574 *) 575 group "delete"; 576 let fn = declare_function "Fn2" ty m in 577 delete_function fn; 578 579 (* RUN: grep {define.*Fn3} < %t.ll 580 *) 581 group "define"; 582 let fn = define_function "Fn3" ty m in 583 insist (not (is_declaration fn)); 584 insist (1 = Array.length (basic_blocks fn)); 585 ignore (build_unreachable (builder_at_end context (entry_block fn))); 586 587 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 588 *) 589 group "params"; 590 let fn = define_function "Fn4" ty m in 591 let params = params fn in 592 insist (2 = Array.length params); 593 insist (params.(0) = param fn 0); 594 insist (params.(1) = param fn 1); 595 insist (i32_type = type_of params.(0)); 596 insist (i64_type = type_of params.(1)); 597 set_value_name "Param1" params.(0); 598 set_value_name "Param2" params.(1); 599 ignore (build_unreachable (builder_at_end context (entry_block fn))); 600 601 (* RUN: grep {fastcc.*Fn5} < %t.ll 602 *) 603 group "callconv"; 604 let fn = define_function "Fn5" ty m in 605 insist (CallConv.c = function_call_conv fn); 606 set_function_call_conv CallConv.fast fn; 607 insist (CallConv.fast = function_call_conv fn); 608 ignore (build_unreachable (builder_at_end context (entry_block fn))); 609 610 begin group "gc"; 611 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 612 *) 613 let fn = define_function "Fn6" ty m in 614 insist (None = gc fn); 615 set_gc (Some "ocaml") fn; 616 insist (Some "ocaml" = gc fn); 617 set_gc None fn; 618 insist (None = gc fn); 619 set_gc (Some "shadowstack") fn; 620 ignore (build_unreachable (builder_at_end context (entry_block fn))); 621 end; 622 623 begin group "iteration"; 624 let m = create_module context "temp" in 625 626 insist (At_end m = function_begin m); 627 insist (At_start m = function_end m); 628 629 let f1 = define_function "One" ty m in 630 let f2 = define_function "Two" ty m in 631 632 insist (Before f1 = function_begin m); 633 insist (Before f2 = function_succ f1); 634 insist (At_end m = function_succ f2); 635 636 insist (After f2 = function_end m); 637 insist (After f1 = function_pred f2); 638 insist (At_start m = function_pred f1); 639 640 let lf s x = s ^ "->" ^ value_name x in 641 insist ("->One->Two" = fold_left_functions lf "" m); 642 643 let rf x s = value_name x ^ "<-" ^ s in 644 insist ("One<-Two<-" = fold_right_functions rf m ""); 645 646 dispose_module m 647 end 648 649 650(*===-- Params ------------------------------------------------------------===*) 651 652let test_params () = 653 begin group "iteration"; 654 let m = create_module context "temp" in 655 656 let vf = define_function "void" (function_type void_type [| |]) m in 657 658 insist (At_end vf = param_begin vf); 659 insist (At_start vf = param_end vf); 660 661 let ty = function_type void_type [| i32_type; i32_type |] in 662 let f = define_function "f" ty m in 663 let p1 = param f 0 in 664 let p2 = param f 1 in 665 set_value_name "One" p1; 666 set_value_name "Two" p2; 667 add_param_attr p1 Attribute.Sext; 668 add_param_attr p2 Attribute.Noalias; 669 remove_param_attr p2 Attribute.Noalias; 670 add_function_attr f Attribute.Nounwind; 671 add_function_attr f Attribute.Noreturn; 672 remove_function_attr f Attribute.Noreturn; 673 674 insist (Before p1 = param_begin f); 675 insist (Before p2 = param_succ p1); 676 insist (At_end f = param_succ p2); 677 678 insist (After p2 = param_end f); 679 insist (After p1 = param_pred p2); 680 insist (At_start f = param_pred p1); 681 682 let lf s x = s ^ "->" ^ value_name x in 683 insist ("->One->Two" = fold_left_params lf "" f); 684 685 let rf x s = value_name x ^ "<-" ^ s in 686 insist ("One<-Two<-" = fold_right_params rf f ""); 687 688 dispose_module m 689 end 690 691 692(*===-- Basic Blocks ------------------------------------------------------===*) 693 694let test_basic_blocks () = 695 let ty = function_type void_type [| |] in 696 697 (* RUN: grep {Bb1} < %t.ll 698 *) 699 group "entry"; 700 let fn = declare_function "X" ty m in 701 let bb = append_block context "Bb1" fn in 702 insist (bb = entry_block fn); 703 ignore (build_unreachable (builder_at_end context bb)); 704 705 (* RUN: grep -v Bb2 < %t.ll 706 *) 707 group "delete"; 708 let fn = declare_function "X2" ty m in 709 let bb = append_block context "Bb2" fn in 710 delete_block bb; 711 712 group "insert"; 713 let fn = declare_function "X3" ty m in 714 let bbb = append_block context "b" fn in 715 let bba = insert_block context "a" bbb in 716 insist ([| bba; bbb |] = basic_blocks fn); 717 ignore (build_unreachable (builder_at_end context bba)); 718 ignore (build_unreachable (builder_at_end context bbb)); 719 720 (* RUN: grep Bb3 < %t.ll 721 *) 722 group "name/value"; 723 let fn = define_function "X4" ty m in 724 let bb = entry_block fn in 725 ignore (build_unreachable (builder_at_end context bb)); 726 let bbv = value_of_block bb in 727 set_value_name "Bb3" bbv; 728 insist ("Bb3" = value_name bbv); 729 730 group "casts"; 731 let fn = define_function "X5" ty m in 732 let bb = entry_block fn in 733 ignore (build_unreachable (builder_at_end context bb)); 734 insist (bb = block_of_value (value_of_block bb)); 735 insist (value_is_block (value_of_block bb)); 736 insist (not (value_is_block (const_null i32_type))); 737 738 begin group "iteration"; 739 let m = create_module context "temp" in 740 let f = declare_function "Temp" (function_type i32_type [| |]) m in 741 742 insist (At_end f = block_begin f); 743 insist (At_start f = block_end f); 744 745 let b1 = append_block context "One" f in 746 let b2 = append_block context "Two" f in 747 748 insist (Before b1 = block_begin f); 749 insist (Before b2 = block_succ b1); 750 insist (At_end f = block_succ b2); 751 752 insist (After b2 = block_end f); 753 insist (After b1 = block_pred b2); 754 insist (At_start f = block_pred b1); 755 756 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 757 insist ("->One->Two" = fold_left_blocks lf "" f); 758 759 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 760 insist ("One<-Two<-" = fold_right_blocks rf f ""); 761 762 dispose_module m 763 end 764 765 766(*===-- Instructions ------------------------------------------------------===*) 767 768let test_instructions () = 769 begin group "iteration"; 770 let m = create_module context "temp" in 771 let fty = function_type void_type [| i32_type; i32_type |] in 772 let f = define_function "f" fty m in 773 let bb = entry_block f in 774 let b = builder_at context (At_end bb) in 775 776 insist (At_end bb = instr_begin bb); 777 insist (At_start bb = instr_end bb); 778 779 let i1 = build_add (param f 0) (param f 1) "One" b in 780 let i2 = build_sub (param f 0) (param f 1) "Two" b in 781 782 insist (Before i1 = instr_begin bb); 783 insist (Before i2 = instr_succ i1); 784 insist (At_end bb = instr_succ i2); 785 786 insist (After i2 = instr_end bb); 787 insist (After i1 = instr_pred i2); 788 insist (At_start bb = instr_pred i1); 789 790 let lf s x = s ^ "->" ^ value_name x in 791 insist ("->One->Two" = fold_left_instrs lf "" bb); 792 793 let rf x s = value_name x ^ "<-" ^ s in 794 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 795 796 dispose_module m 797 end 798 799 800(*===-- Builder -----------------------------------------------------------===*) 801 802let test_builder () = 803 let (++) x f = f x; x in 804 805 begin group "parent"; 806 insist (try 807 ignore (insertion_block (builder context)); 808 false 809 with Not_found -> 810 true); 811 812 let fty = function_type void_type [| i32_type |] in 813 let fn = define_function "BuilderParent" fty m in 814 let bb = entry_block fn in 815 let b = builder_at_end context bb in 816 let p = param fn 0 in 817 let sum = build_add p p "sum" b in 818 ignore (build_ret_void b); 819 820 insist (fn = block_parent bb); 821 insist (fn = param_parent p); 822 insist (bb = instr_parent sum); 823 insist (bb = insertion_block b) 824 end; 825 826 group "ret void"; 827 begin 828 (* RUN: grep {ret void} < %t.ll 829 *) 830 let fty = function_type void_type [| |] in 831 let fn = declare_function "X6" fty m in 832 let b = builder_at_end context (append_block context "Bb01" fn) in 833 ignore (build_ret_void b) 834 end; 835 836 group "ret aggregate"; 837 begin 838 (* RUN: grep {ret \{ i8, i64 \} \{ i8 4, i64 5 \}} < %t.ll 839 *) 840 let sty = struct_type context [| i8_type; i64_type |] in 841 let fty = function_type sty [| |] in 842 let fn = declare_function "XA6" fty m in 843 let b = builder_at_end context (append_block context "Bb01" fn) in 844 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in 845 ignore (build_aggregate_ret agg b) 846 end; 847 848 (* The rest of the tests will use one big function. *) 849 let fty = function_type i32_type [| i32_type; i32_type |] in 850 let fn = define_function "X7" fty m in 851 let atentry = builder_at_end context (entry_block fn) in 852 let p1 = param fn 0 ++ set_value_name "P1" in 853 let p2 = param fn 1 ++ set_value_name "P2" in 854 let f1 = build_uitofp p1 float_type "F1" atentry in 855 let f2 = build_uitofp p2 float_type "F2" atentry in 856 857 let bb00 = append_block context "Bb00" fn in 858 ignore (build_unreachable (builder_at_end context bb00)); 859 860 (* see test/Feature/exception.ll *) 861 let bblpad = append_block context "Bblpad" fn in 862 let rt = struct_type context [| pointer_type i8_type; i32_type |] in 863 let ft = var_arg_function_type i32_type [||] in 864 let personality = declare_function "__gxx_personality_v0" ft m in 865 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in 866 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in 867 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in 868 begin 869 set_global_constant true ztic; 870 set_global_constant true ztid; 871 set_global_constant true ztipkc; 872 let lp = build_landingpad rt personality 0 "lpad" 873 (builder_at_end context bblpad) in begin 874 set_cleanup lp true; 875 ignore (build_unreachable (builder_at_end context bblpad)); 876 end; 877 (* RUN: grep "landingpad.*personality.*__gxx_personality_v0" < %t.ll 878 * RUN: grep "cleanup" < %t.ll 879 * *) 880 end; 881 882 group "ret"; begin 883 (* RUN: grep {ret.*P1} < %t.ll 884 *) 885 let ret = build_ret p1 atentry in 886 position_before ret atentry 887 end; 888 889 group "br"; begin 890 (* RUN: grep {br.*Bb02} < %t.ll 891 *) 892 let bb02 = append_block context "Bb02" fn in 893 let b = builder_at_end context bb02 in 894 ignore (build_br bb02 b) 895 end; 896 897 group "cond_br"; begin 898 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll 899 *) 900 let bb03 = append_block context "Bb03" fn in 901 let b = builder_at_end context bb03 in 902 let cond = build_trunc p1 i1_type "build_br" b in 903 ignore (build_cond_br cond bb03 bb00 b) 904 end; 905 906 group "switch"; begin 907 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll 908 * RUN: grep {2,.*SwiBlock2} < %t.ll 909 *) 910 let bb1 = append_block context "SwiBlock1" fn in 911 let bb2 = append_block context "SwiBlock2" fn in 912 ignore (build_unreachable (builder_at_end context bb2)); 913 let bb3 = append_block context "SwiBlock3" fn in 914 ignore (build_unreachable (builder_at_end context bb3)); 915 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin 916 ignore (add_case si (const_int i32_type 2) bb2); 917 end; 918 end; 919 920 group "indirectbr"; begin 921 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll 922 *) 923 let bb1 = append_block context "IBRBlock1" fn in 924 925 let bb2 = append_block context "IBRBlock2" fn in 926 ignore (build_unreachable (builder_at_end context bb2)); 927 928 let bb3 = append_block context "IBRBlock3" fn in 929 ignore (build_unreachable (builder_at_end context bb3)); 930 931 let addr = block_address fn bb2 in 932 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 933 ignore (add_destination ibr bb2); 934 ignore (add_destination ibr bb3) 935 end; 936 937 group "invoke"; begin 938 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 939 * RUN: grep {to.*Bb04.*unwind.*Bblpad} < %t.ll 940 *) 941 let bb04 = append_block context "Bb04" fn in 942 let b = builder_at_end context bb04 in 943 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b) 944 end; 945 946 group "unreachable"; begin 947 (* RUN: grep {unreachable} < %t.ll 948 *) 949 let bb06 = append_block context "Bb06" fn in 950 let b = builder_at_end context bb06 in 951 ignore (build_unreachable b) 952 end; 953 954 group "arithmetic"; begin 955 let bb07 = append_block context "Bb07" fn in 956 let b = builder_at_end context bb07 in 957 958 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 959 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll 960 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll 961 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll 962 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 963 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll 964 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll 965 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll 966 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 967 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll 968 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll 969 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll 970 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 971 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 972 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll 973 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 974 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 975 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 976 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 977 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 978 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 979 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 980 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 981 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 982 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 983 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 984 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll 985 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll 986 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll 987 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 988 *) 989 ignore (build_add p1 p2 "build_add" b); 990 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 991 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 992 ignore (build_fadd f1 f2 "build_fadd" b); 993 ignore (build_sub p1 p2 "build_sub" b); 994 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 995 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 996 ignore (build_fsub f1 f2 "build_fsub" b); 997 ignore (build_mul p1 p2 "build_mul" b); 998 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 999 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1000 ignore (build_fmul f1 f2 "build_fmul" b); 1001 ignore (build_udiv p1 p2 "build_udiv" b); 1002 ignore (build_sdiv p1 p2 "build_sdiv" b); 1003 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1004 ignore (build_fdiv f1 f2 "build_fdiv" b); 1005 ignore (build_urem p1 p2 "build_urem" b); 1006 ignore (build_srem p1 p2 "build_srem" b); 1007 ignore (build_frem f1 f2 "build_frem" b); 1008 ignore (build_shl p1 p2 "build_shl" b); 1009 ignore (build_lshr p1 p2 "build_lshl" b); 1010 ignore (build_ashr p1 p2 "build_ashl" b); 1011 ignore (build_and p1 p2 "build_and" b); 1012 ignore (build_or p1 p2 "build_or" b); 1013 ignore (build_xor p1 p2 "build_xor" b); 1014 ignore (build_neg p1 "build_neg" b); 1015 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1016 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1017 ignore (build_fneg f1 "build_fneg" b); 1018 ignore (build_not p1 "build_not" b); 1019 ignore (build_unreachable b) 1020 end; 1021 1022 group "memory"; begin 1023 let bb08 = append_block context "Bb08" fn in 1024 let b = builder_at_end context bb08 in 1025 1026 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 1027 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 1028 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 1029 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 1030 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 1031 * RUN: grep {%build_in_bounds_gep = getelementptr inbounds i32\\* %build_array_alloca, i32 %P2} < %t.ll 1032 * RUN: grep {%build_struct_gep = getelementptr inbounds.*%build_alloca2, i32 0, i32 1} < %t.ll 1033 *) 1034 let alloca = build_alloca i32_type "build_alloca" b in 1035 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1036 ignore(build_load array_alloca "build_load" b); 1037 ignore(build_store p2 alloca b); 1038 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1039 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b); 1040 1041 let sty = struct_type context [| i32_type; i8_type |] in 1042 let alloca2 = build_alloca sty "build_alloca2" b in 1043 ignore(build_struct_gep alloca2 1 "build_struct_gep" b); 1044 1045 ignore(build_unreachable b) 1046 end; 1047 1048 group "string"; begin 1049 let bb09 = append_block context "Bb09" fn in 1050 let b = builder_at_end context bb09 in 1051 let p = build_alloca (pointer_type i8_type) "p" b in 1052 (* RUN: grep "build_global_string.*stringval" < %t.ll 1053 * RUN: grep "store.*build_global_string1.*p" < %t.ll 1054 * *) 1055 ignore (build_global_string "stringval" "build_global_string" b); 1056 let g = build_global_stringptr "stringval" "build_global_string1" b in 1057 ignore (build_store g p b); 1058 ignore(build_unreachable b); 1059 end; 1060 1061 group "casts"; begin 1062 let void_ptr = pointer_type i8_type in 1063 1064 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 1065 * RUN: grep {%build_trunc2 = trunc i32 %P1 to i8} < %t.ll 1066 * RUN: grep {%build_trunc3 = trunc i32 %P1 to i8} < %t.ll 1067 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 1068 * RUN: grep {%build_zext2 = zext i8 %build_trunc to i32} < %t.ll 1069 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 1070 * RUN: grep {%build_sext2 = sext i32 %build_zext to i64} < %t.ll 1071 * RUN: grep {%build_sext3 = sext i32 %build_zext to i64} < %t.ll 1072 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 1073 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 1074 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 1075 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 1076 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 1077 * RUN: grep {%build_fptrunc2 = fptrunc double %build_sitofp to float} < %t.ll 1078 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 1079 * RUN: grep {%build_fpext2 = fpext float %build_fptrunc to double} < %t.ll 1080 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 1081 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1082 * RUN: grep {%build_ptrtoint2 = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1083 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 1084 * RUN: grep {%build_bitcast2 = bitcast i64 %build_ptrtoint to double} < %t.ll 1085 * RUN: grep {%build_bitcast3 = bitcast i64 %build_ptrtoint to double} < %t.ll 1086 * RUN: grep {%build_bitcast4 = bitcast i64 %build_ptrtoint to double} < %t.ll 1087 * RUN: grep {%build_pointercast = bitcast i8\\* %build_inttoptr to i16\\*} < %t.ll 1088 *) 1089 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1090 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1091 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1092 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1093 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1094 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1095 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1096 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1097 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1098 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1099 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1100 ignore(build_bitcast inst38 double_type "build_bitcast" atentry); 1101 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry); 1102 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry); 1103 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry); 1104 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry); 1105 1106 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry); 1107 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry); 1108 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry); 1109 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry); 1110 ignore(build_intcast inst29 i64_type "build_sext3" atentry); 1111 ignore(build_intcast p1 i8_type "build_trunc3" atentry); 1112 ignore(build_fpcast inst35 double_type "build_fpext2" atentry); 1113 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry); 1114 end; 1115 1116 group "comparisons"; begin 1117 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 1118 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 1119 * RUN: grep {%build_fcmp_false = fcmp false float %F1, %F2} < %t.ll 1120 * RUN: grep {%build_fcmp_true = fcmp true float %F2, %F1} < %t.ll 1121 * RUN: grep {%build_is_null.*= icmp eq.*%X0,.*null} < %t.ll 1122 * RUN: grep {%build_is_not_null = icmp ne i8\\* %X1, null} < %t.ll 1123 * RUN: grep {%build_ptrdiff} < %t.ll 1124 *) 1125 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1126 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1127 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry); 1128 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry); 1129 let g0 = declare_global (pointer_type i8_type) "g0" m in 1130 let g1 = declare_global (pointer_type i8_type) "g1" m in 1131 let p0 = build_load g0 "X0" atentry in 1132 let p1 = build_load g1 "X1" atentry in 1133 ignore (build_is_null p0 "build_is_null" atentry); 1134 ignore (build_is_not_null p1 "build_is_not_null" atentry); 1135 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry); 1136 end; 1137 1138 group "miscellaneous"; begin 1139 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1140 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1141 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1142 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1143 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1144 * 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 1145 * RUN: grep {%build_insertvalue0 = insertvalue.*%bl, i32 1, 0} < %t.ll 1146 * RUN: grep {%build_extractvalue = extractvalue.*%build_insertvalue1, 1} < %t.ll 1147 *) 1148 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1149 insist (CallConv.c = instruction_call_conv ci); 1150 set_instruction_call_conv 63 ci; 1151 insist (63 = instruction_call_conv ci); 1152 insist (not (is_tail_call ci)); 1153 set_tail_call true ci; 1154 insist (is_tail_call ci); 1155 add_instruction_param_attr ci 1 Attribute.Sext; 1156 add_instruction_param_attr ci 2 Attribute.Noalias; 1157 remove_instruction_param_attr ci 2 Attribute.Noalias; 1158 1159 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1160 ignore (build_select inst46 p1 p2 "build_select" atentry); 1161 ignore (build_va_arg 1162 (const_null (pointer_type (pointer_type i8_type))) 1163 i32_type "build_va_arg" atentry); 1164 1165 (* Set up some vector vregs. *) 1166 let one = const_int i32_type 1 in 1167 let zero = const_int i32_type 0 in 1168 let t1 = const_vector [| one; zero; one; zero |] in 1169 let t2 = const_vector [| zero; one; zero; one |] in 1170 let t3 = const_vector [| one; one; zero; zero |] in 1171 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1172 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1173 let sty = struct_type context [| i32_type; i8_type |] in 1174 1175 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1176 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1177 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1178 1179 let p = build_alloca sty "ba" atentry in 1180 let agg = build_load p "bl" atentry in 1181 let agg0 = build_insertvalue agg (const_int i32_type 1) 0 1182 "build_insertvalue0" atentry in 1183 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1 1184 "build_insertvalue1" atentry in 1185 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry) 1186 end; 1187 1188 group "metadata"; begin 1189 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll 1190 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll 1191 *) 1192 let i = build_add p1 p2 "metadata" atentry in 1193 insist ((has_metadata i) = false); 1194 1195 let m1 = const_int i32_type 1 in 1196 let m2 = mdstring context "metadata test" in 1197 let md = mdnode context [| m1; m2 |] in 1198 1199 let kind = mdkind_id context "test" in 1200 set_metadata i kind md; 1201 1202 insist ((has_metadata i) = true); 1203 insist ((metadata i kind) = Some md); 1204 1205 clear_metadata i kind; 1206 1207 insist ((has_metadata i) = false); 1208 insist ((metadata i kind) = None); 1209 1210 set_metadata i kind md 1211 end; 1212 1213 group "dbg"; begin 1214 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll 1215 * RUN: grep {!1 = metadata !\{i32 2, i32 3, metadata !2, metadata !2\}} < %t.ll 1216 *) 1217 insist ((current_debug_location atentry) = None); 1218 1219 let m_line = const_int i32_type 2 in 1220 let m_col = const_int i32_type 3 in 1221 let m_scope = mdnode context [| |] in 1222 let m_inlined = mdnode context [| |] in 1223 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in 1224 set_current_debug_location atentry md; 1225 1226 insist ((current_debug_location atentry) = Some md); 1227 1228 let i = build_add p1 p2 "dbg" atentry in 1229 insist ((has_metadata i) = true); 1230 1231 clear_current_debug_location atentry 1232 end; 1233 1234 group "phi"; begin 1235 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1236 *) 1237 let b1 = append_block context "PhiBlock1" fn in 1238 let b2 = append_block context "PhiBlock2" fn in 1239 1240 let jb = append_block context "PhiJoinBlock" fn in 1241 ignore (build_br jb (builder_at_end context b1)); 1242 ignore (build_br jb (builder_at_end context b2)); 1243 let at_jb = builder_at_end context jb in 1244 1245 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1246 insist ([(p1, b1)] = incoming phi); 1247 1248 add_incoming (p2, b2) phi; 1249 insist ([(p1, b1); (p2, b2)] = incoming phi); 1250 1251 ignore (build_unreachable at_jb); 1252 end 1253 1254 1255(*===-- Pass Managers -----------------------------------------------------===*) 1256 1257let test_pass_manager () = 1258 let (++) x f = ignore (f x); x in 1259 1260 begin group "module pass manager"; 1261 ignore (PassManager.create () 1262 ++ PassManager.run_module m 1263 ++ PassManager.dispose) 1264 end; 1265 1266 begin group "function pass manager"; 1267 let fty = function_type void_type [| |] in 1268 let fn = define_function "FunctionPassManager" fty m in 1269 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1270 1271 ignore (PassManager.create_function m 1272 ++ PassManager.initialize 1273 ++ PassManager.run_function fn 1274 ++ PassManager.finalize 1275 ++ PassManager.dispose) 1276 end 1277 1278 1279(*===-- Writer ------------------------------------------------------------===*) 1280 1281let test_writer () = 1282 group "valid"; 1283 insist (match Llvm_analysis.verify_module m with 1284 | None -> true 1285 | Some msg -> prerr_string msg; false); 1286 1287 group "writer"; 1288 insist (write_bitcode_file m filename); 1289 1290 dispose_module m 1291 1292 1293(*===-- Driver ------------------------------------------------------------===*) 1294 1295let _ = 1296 suite "target" test_target; 1297 suite "constants" test_constants; 1298 suite "global values" test_global_values; 1299 suite "global variables" test_global_variables; 1300 suite "uses" test_uses; 1301 suite "users" test_users; 1302 suite "aliases" test_aliases; 1303 suite "functions" test_functions; 1304 suite "params" test_params; 1305 suite "basic blocks" test_basic_blocks; 1306 suite "instructions" test_instructions; 1307 suite "builder" test_builder; 1308 suite "pass manager" test_pass_manager; 1309 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1310 exit !exit_status 1311