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 * RUN: FileCheck %s < %t.ll 5 * Do a second pass for things that shouldn't be anywhere. 6 * RUN: FileCheck -check-prefix=CHECK-NOWHERE %s < %t.ll 7 * XFAIL: vg_leak 8 *) 9 10(* Note: It takes several seconds for ocamlopt to link an executable with 11 libLLVMCore.a, so it's better to write a big test than a bunch of 12 little ones. *) 13 14open Llvm 15open Llvm_bitwriter 16 17 18(* Tiny unit test framework - really just to help find which line is busted *) 19let exit_status = ref 0 20let suite_name = ref "" 21let group_name = ref "" 22let case_num = ref 0 23let print_checkpoints = false 24let context = global_context () 25let i1_type = Llvm.i1_type context 26let i8_type = Llvm.i8_type context 27let i16_type = Llvm.i16_type context 28let i32_type = Llvm.i32_type context 29let i64_type = Llvm.i64_type context 30let void_type = Llvm.void_type context 31let float_type = Llvm.float_type context 32let double_type = Llvm.double_type context 33let fp128_type = Llvm.fp128_type context 34 35let group name = 36 group_name := !suite_name ^ "/" ^ name; 37 case_num := 0; 38 if print_checkpoints then 39 prerr_endline (" " ^ name ^ "...") 40 41let insist cond = 42 incr case_num; 43 if not cond then 44 exit_status := 10; 45 match print_checkpoints, cond with 46 | false, true -> () 47 | false, false -> 48 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 49 | true, true -> 50 prerr_endline (" " ^ (string_of_int !case_num)) 51 | true, false -> 52 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 53 54let suite name f = 55 suite_name := name; 56 if print_checkpoints then 57 prerr_endline (name ^ ":"); 58 f () 59 60 61(*===-- Fixture -----------------------------------------------------------===*) 62 63let filename = Sys.argv.(1) 64let m = create_module context filename 65 66 67(*===-- Target ------------------------------------------------------------===*) 68 69let test_target () = 70 begin group "triple"; 71 let trip = "i686-apple-darwin8" in 72 set_target_triple trip m; 73 insist (trip = target_triple m) 74 end; 75 76 begin group "layout"; 77 let layout = "bogus" in 78 set_data_layout layout m; 79 insist (layout = data_layout m) 80 end 81 (* CHECK: target datalayout = "bogus" 82 * CHECK: target triple = "i686-apple-darwin8" 83 *) 84 85 86(*===-- Constants ---------------------------------------------------------===*) 87 88let test_constants () = 89 (* CHECK: const_int{{.*}}i32{{.*}}-1 90 *) 91 group "int"; 92 let c = const_int i32_type (-1) in 93 ignore (define_global "const_int" c m); 94 insist (i32_type = type_of c); 95 insist (is_constant c); 96 97 (* CHECK: const_sext_int{{.*}}i64{{.*}}-1 98 *) 99 group "sext int"; 100 let c = const_int i64_type (-1) in 101 ignore (define_global "const_sext_int" c m); 102 insist (i64_type = type_of c); 103 104 (* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295 105 *) 106 group "zext int64"; 107 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 108 ignore (define_global "const_zext_int64" c m); 109 insist (i64_type = type_of c); 110 111 (* CHECK: const_int_string{{.*}}i32{{.*}}-1 112 *) 113 group "int string"; 114 let c = const_int_of_string i32_type "-1" 10 in 115 ignore (define_global "const_int_string" c m); 116 insist (i32_type = type_of c); 117 118 (* CHECK: @const_string = global {{.*}}c"cruel\00world" 119 *) 120 group "string"; 121 let c = const_string context "cruel\000world" in 122 ignore (define_global "const_string" c m); 123 insist ((array_type i8_type 11) = type_of c); 124 125 (* CHECK: const_stringz{{.*}}"hi\00again\00" 126 *) 127 group "stringz"; 128 let c = const_stringz context "hi\000again" in 129 ignore (define_global "const_stringz" c m); 130 insist ((array_type i8_type 9) = type_of c); 131 132 (* CHECK: const_single{{.*}}2.75 133 * CHECK: const_double{{.*}}3.1459 134 * CHECK: const_double_string{{.*}}1.25 135 *) 136 begin group "real"; 137 let cs = const_float float_type 2.75 in 138 ignore (define_global "const_single" cs m); 139 insist (float_type = type_of cs); 140 141 let cd = const_float double_type 3.1459 in 142 ignore (define_global "const_double" cd m); 143 insist (double_type = type_of cd); 144 145 let cd = const_float_of_string double_type "1.25" in 146 ignore (define_global "const_double_string" cd m); 147 insist (double_type = type_of cd) 148 end; 149 150 let one = const_int i16_type 1 in 151 let two = const_int i16_type 2 in 152 let three = const_int i32_type 3 in 153 let four = const_int i32_type 4 in 154 155 (* CHECK: const_array{{.*}}[i32 3, i32 4] 156 *) 157 group "array"; 158 let c = const_array i32_type [| three; four |] in 159 ignore (define_global "const_array" c m); 160 insist ((array_type i32_type 2) = (type_of c)); 161 162 (* CHECK: const_vector{{.*}}<i16 1, i16 2{{.*}}> 163 *) 164 group "vector"; 165 let c = const_vector [| one; two; one; two; 166 one; two; one; two |] in 167 ignore (define_global "const_vector" c m); 168 insist ((vector_type i16_type 8) = (type_of c)); 169 170 (* CHECK: const_structure{{.*.}}i16 1, i16 2, i32 3, i32 4 171 *) 172 group "structure"; 173 let c = const_struct context [| one; two; three; four |] in 174 ignore (define_global "const_structure" c m); 175 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 176 = (type_of c)); 177 178 (* CHECK: const_null{{.*}}zeroinit 179 *) 180 group "null"; 181 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 182 double_type |]) in 183 ignore (define_global "const_null" c m); 184 185 (* CHECK: const_all_ones{{.*}}-1 186 *) 187 group "all ones"; 188 let c = const_all_ones i64_type in 189 ignore (define_global "const_all_ones" c m); 190 191 group "pointer null"; begin 192 (* CHECK: const_pointer_null = global i64* null 193 *) 194 let c = const_pointer_null (pointer_type i64_type) in 195 ignore (define_global "const_pointer_null" c m); 196 end; 197 198 (* CHECK: const_undef{{.*}}undef 199 *) 200 group "undef"; 201 let c = undef i1_type in 202 ignore (define_global "const_undef" c m); 203 insist (i1_type = type_of c); 204 insist (is_undef c); 205 206 group "constant arithmetic"; 207 (* CHECK: @const_neg = global i64 sub 208 * CHECK: @const_nsw_neg = global i64 sub nsw 209 * CHECK: @const_nuw_neg = global i64 sub nuw 210 * CHECK: @const_fneg = global double fsub 211 * CHECK: @const_not = global i64 xor 212 * CHECK: @const_add = global i64 add 213 * CHECK: @const_nsw_add = global i64 add nsw 214 * CHECK: @const_nuw_add = global i64 add nuw 215 * CHECK: @const_fadd = global double fadd 216 * CHECK: @const_sub = global i64 sub 217 * CHECK: @const_nsw_sub = global i64 sub nsw 218 * CHECK: @const_nuw_sub = global i64 sub nuw 219 * CHECK: @const_fsub = global double fsub 220 * CHECK: @const_mul = global i64 mul 221 * CHECK: @const_nsw_mul = global i64 mul nsw 222 * CHECK: @const_nuw_mul = global i64 mul nuw 223 * CHECK: @const_fmul = global double fmul 224 * CHECK: @const_udiv = global i64 udiv 225 * CHECK: @const_sdiv = global i64 sdiv 226 * CHECK: @const_exact_sdiv = global i64 sdiv exact 227 * CHECK: @const_fdiv = global double fdiv 228 * CHECK: @const_urem = global i64 urem 229 * CHECK: @const_srem = global i64 srem 230 * CHECK: @const_frem = global double frem 231 * CHECK: @const_and = global i64 and 232 * CHECK: @const_or = global i64 or 233 * CHECK: @const_xor = global i64 xor 234 * CHECK: @const_icmp = global i1 icmp sle 235 * CHECK: @const_fcmp = global i1 fcmp ole 236 *) 237 let void_ptr = pointer_type i8_type in 238 let five = const_int i64_type 5 in 239 let ffive = const_uitofp five double_type in 240 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 241 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 242 let ffoldbomb = const_uitofp foldbomb double_type in 243 ignore (define_global "const_neg" (const_neg foldbomb) m); 244 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 245 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 246 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 247 ignore (define_global "const_not" (const_not foldbomb) m); 248 ignore (define_global "const_add" (const_add foldbomb five) m); 249 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 250 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 251 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 252 ignore (define_global "const_sub" (const_sub foldbomb five) m); 253 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 254 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 255 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 256 ignore (define_global "const_mul" (const_mul foldbomb five) m); 257 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 258 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 259 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 260 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 261 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 262 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 263 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 264 ignore (define_global "const_urem" (const_urem foldbomb five) m); 265 ignore (define_global "const_srem" (const_srem foldbomb five) m); 266 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 267 ignore (define_global "const_and" (const_and foldbomb five) m); 268 ignore (define_global "const_or" (const_or foldbomb five) m); 269 ignore (define_global "const_xor" (const_xor foldbomb five) m); 270 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 271 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 272 273 group "constant casts"; 274 (* CHECK: const_trunc{{.*}}trunc 275 * CHECK: const_sext{{.*}}sext 276 * CHECK: const_zext{{.*}}zext 277 * CHECK: const_fptrunc{{.*}}fptrunc 278 * CHECK: const_fpext{{.*}}fpext 279 * CHECK: const_uitofp{{.*}}uitofp 280 * CHECK: const_sitofp{{.*}}sitofp 281 * CHECK: const_fptoui{{.*}}fptoui 282 * CHECK: const_fptosi{{.*}}fptosi 283 * CHECK: const_ptrtoint{{.*}}ptrtoint 284 * CHECK: const_inttoptr{{.*}}inttoptr 285 * CHECK: const_bitcast{{.*}}bitcast 286 *) 287 let i128_type = integer_type context 128 in 288 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 289 i8_type) m); 290 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 291 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 292 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 293 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 294 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 295 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 296 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 297 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 298 ignore (define_global "const_ptrtoint" (const_ptrtoint 299 (const_gep (const_null (pointer_type i8_type)) 300 [| const_int i32_type 1 |]) 301 i32_type) m); 302 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 303 void_ptr) m); 304 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 305 306 group "misc constants"; 307 (* CHECK: const_size_of{{.*}}getelementptr{{.*}}null 308 * CHECK: const_gep{{.*}}getelementptr 309 * CHECK: const_select{{.*}}select 310 * CHECK: const_extractelement{{.*}}extractelement 311 * CHECK: const_insertelement{{.*}}insertelement 312 * CHECK: const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0> 313 *) 314 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 315 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 316 ignore (define_global "const_select" (const_select 317 (const_icmp Icmp.Sle foldbomb five) 318 (const_int i8_type (-1)) 319 (const_int i8_type 0)) m); 320 let zero = const_int i32_type 0 in 321 let one = const_int i32_type 1 in 322 ignore (define_global "const_extractelement" (const_extractelement 323 (const_vector [| zero; one; zero; one |]) 324 (const_trunc foldbomb i32_type)) m); 325 ignore (define_global "const_insertelement" (const_insertelement 326 (const_vector [| zero; one; zero; one |]) 327 zero (const_trunc foldbomb i32_type)) m); 328 ignore (define_global "const_shufflevector" (const_shufflevector 329 (const_vector [| zero; one |]) 330 (const_vector [| one; zero |]) 331 (const_vector [| const_int i32_type 0; const_int i32_type 1; 332 const_int i32_type 2; const_int i32_type 3 |])) m); 333 334 group "asm"; begin 335 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 336 ignore (const_inline_asm 337 ft 338 "" 339 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 340 true 341 false) 342 end; 343 344 group "recursive struct"; begin 345 let nsty = named_struct_type context "rec" in 346 let pty = pointer_type nsty in 347 struct_set_body nsty [| i32_type; pty |] false; 348 let elts = [| const_int i32_type 4; const_pointer_null pty |] in 349 let grec_init = const_named_struct nsty elts in 350 ignore (define_global "grec" grec_init m); 351 ignore (string_of_lltype nsty); 352 end 353 354 355(*===-- Global Values -----------------------------------------------------===*) 356 357let test_global_values () = 358 let (++) x f = f x; x in 359 let zero32 = const_null i32_type in 360 361 (* CHECK: GVal01 362 *) 363 group "naming"; 364 let g = define_global "TEMPORARY" zero32 m in 365 insist ("TEMPORARY" = value_name g); 366 set_value_name "GVal01" g; 367 insist ("GVal01" = value_name g); 368 369 (* CHECK: GVal02{{.*}}linkonce 370 *) 371 group "linkage"; 372 let g = define_global "GVal02" zero32 m ++ 373 set_linkage Linkage.Link_once in 374 insist (Linkage.Link_once = linkage g); 375 376 (* CHECK: GVal03{{.*}}Hanalei 377 *) 378 group "section"; 379 let g = define_global "GVal03" zero32 m ++ 380 set_section "Hanalei" in 381 insist ("Hanalei" = section g); 382 383 (* CHECK: GVal04{{.*}}hidden 384 *) 385 group "visibility"; 386 let g = define_global "GVal04" zero32 m ++ 387 set_visibility Visibility.Hidden in 388 insist (Visibility.Hidden = visibility g); 389 390 (* CHECK: GVal05{{.*}}align 128 391 *) 392 group "alignment"; 393 let g = define_global "GVal05" zero32 m ++ 394 set_alignment 128 in 395 insist (128 = alignment g) 396 397 398(*===-- Global Variables --------------------------------------------------===*) 399 400let test_global_variables () = 401 let (++) x f = f x; x in 402 let fourty_two32 = const_int i32_type 42 in 403 404 group "declarations"; begin 405 (* CHECK: GVar01{{.*}}external 406 *) 407 insist (None == lookup_global "GVar01" m); 408 let g = declare_global i32_type "GVar01" m in 409 insist (is_declaration g); 410 insist (pointer_type float_type == 411 type_of (declare_global float_type "GVar01" m)); 412 insist (g == declare_global i32_type "GVar01" m); 413 insist (match lookup_global "GVar01" m with Some x -> x = g 414 | None -> false); 415 416 insist (None == lookup_global "QGVar01" m); 417 let g = declare_qualified_global i32_type "QGVar01" 3 m in 418 insist (is_declaration g); 419 insist (qualified_pointer_type float_type 3 == 420 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 421 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 422 insist (match lookup_global "QGVar01" m with Some x -> x = g 423 | None -> false); 424 end; 425 426 group "definitions"; begin 427 (* CHECK: GVar02{{.*}}42 428 * CHECK: GVar03{{.*}}42 429 *) 430 let g = define_global "GVar02" fourty_two32 m in 431 let g2 = declare_global i32_type "GVar03" m ++ 432 set_initializer fourty_two32 in 433 insist (not (is_declaration g)); 434 insist (not (is_declaration g2)); 435 insist ((global_initializer g) == (global_initializer g2)); 436 437 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 438 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 439 set_initializer fourty_two32 in 440 insist (not (is_declaration g)); 441 insist (not (is_declaration g2)); 442 insist ((global_initializer g) == (global_initializer g2)); 443 end; 444 445 (* CHECK: GVar04{{.*}}thread_local 446 *) 447 group "threadlocal"; 448 let g = define_global "GVar04" fourty_two32 m ++ 449 set_thread_local true in 450 insist (is_thread_local g); 451 452 (* CHECK-NOWHERE-NOT: GVar05 453 *) 454 group "delete"; 455 let g = define_global "GVar05" fourty_two32 m in 456 delete_global g; 457 458 (* CHECK: ConstGlobalVar{{.*}}constant 459 *) 460 group "constant"; 461 let g = define_global "ConstGlobalVar" fourty_two32 m in 462 insist (not (is_global_constant g)); 463 set_global_constant true g; 464 insist (is_global_constant g); 465 466 begin group "iteration"; 467 let m = create_module context "temp" in 468 469 insist (At_end m = global_begin m); 470 insist (At_start m = global_end m); 471 472 let g1 = declare_global i32_type "One" m in 473 let g2 = declare_global i32_type "Two" m in 474 475 insist (Before g1 = global_begin m); 476 insist (Before g2 = global_succ g1); 477 insist (At_end m = global_succ g2); 478 479 insist (After g2 = global_end m); 480 insist (After g1 = global_pred g2); 481 insist (At_start m = global_pred g1); 482 483 let lf s x = s ^ "->" ^ value_name x in 484 insist ("->One->Two" = fold_left_globals lf "" m); 485 486 let rf x s = value_name x ^ "<-" ^ s in 487 insist ("One<-Two<-" = fold_right_globals rf m ""); 488 489 dispose_module m 490 end 491 492(* String globals built below are emitted here. 493 * CHECK: build_global_string{{.*}}stringval 494 *) 495 496 497(*===-- Uses --------------------------------------------------------------===*) 498 499let test_uses () = 500 let ty = function_type i32_type [| i32_type; i32_type |] in 501 let fn = define_function "use_function" ty m in 502 let b = builder_at_end context (entry_block fn) in 503 504 let p1 = param fn 0 in 505 let p2 = param fn 1 in 506 let v1 = build_add p1 p2 "v1" b in 507 let v2 = build_add p1 v1 "v2" b in 508 let _ = build_add v1 v2 "v3" b in 509 510 let lf s u = value_name (user u) ^ "->" ^ s in 511 insist ("v2->v3->" = fold_left_uses lf "" v1); 512 let rf u s = value_name (user u) ^ "<-" ^ s in 513 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 514 515 let lf s u = value_name (used_value u) ^ "->" ^ s in 516 insist ("v1->v1->" = fold_left_uses lf "" v1); 517 518 let rf u s = value_name (used_value u) ^ "<-" ^ s in 519 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 520 521 ignore (build_unreachable b) 522 523 524(*===-- Users -------------------------------------------------------------===*) 525 526let test_users () = 527 let ty = function_type i32_type [| i32_type; i32_type |] in 528 let fn = define_function "user_function" ty m in 529 let b = builder_at_end context (entry_block fn) in 530 531 let p1 = param fn 0 in 532 let p2 = param fn 1 in 533 let a3 = build_alloca i32_type "user_alloca" b in 534 let p3 = build_load a3 "user_load" b in 535 let i = build_add p1 p2 "sum" b in 536 537 insist ((num_operands i) = 2); 538 insist ((operand i 0) = p1); 539 insist ((operand i 1) = p2); 540 541 set_operand i 1 p3; 542 insist ((operand i 1) != p2); 543 insist ((operand i 1) = p3); 544 545 ignore (build_unreachable b) 546 547 548(*===-- Aliases -----------------------------------------------------------===*) 549 550let test_aliases () = 551 (* CHECK: @alias = alias i32* @aliasee 552 *) 553 let v = declare_global i32_type "aliasee" m in 554 ignore (add_alias m (pointer_type i32_type) v "alias") 555 556 557(*===-- Functions ---------------------------------------------------------===*) 558 559let test_functions () = 560 let ty = function_type i32_type [| i32_type; i64_type |] in 561 let ty2 = function_type i8_type [| i8_type; i64_type |] in 562 563 (* CHECK: declare i32 @Fn1(i32, i64) 564 *) 565 begin group "declare"; 566 insist (None = lookup_function "Fn1" m); 567 let fn = declare_function "Fn1" ty m in 568 insist (pointer_type ty = type_of fn); 569 insist (is_declaration fn); 570 insist (0 = Array.length (basic_blocks fn)); 571 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 572 insist (fn == declare_function "Fn1" ty m); 573 insist (None <> lookup_function "Fn1" m); 574 insist (match lookup_function "Fn1" m with Some x -> x = fn 575 | None -> false); 576 insist (m == global_parent fn) 577 end; 578 579 (* CHECK-NOWHERE-NOT: Fn2 580 *) 581 group "delete"; 582 let fn = declare_function "Fn2" ty m in 583 delete_function fn; 584 585 (* CHECK: define{{.*}}Fn3 586 *) 587 group "define"; 588 let fn = define_function "Fn3" ty m in 589 insist (not (is_declaration fn)); 590 insist (1 = Array.length (basic_blocks fn)); 591 ignore (build_unreachable (builder_at_end context (entry_block fn))); 592 593 (* CHECK: define{{.*}}Fn4{{.*}}Param1{{.*}}Param2 594 *) 595 group "params"; 596 let fn = define_function "Fn4" ty m in 597 let params = params fn in 598 insist (2 = Array.length params); 599 insist (params.(0) = param fn 0); 600 insist (params.(1) = param fn 1); 601 insist (i32_type = type_of params.(0)); 602 insist (i64_type = type_of params.(1)); 603 set_value_name "Param1" params.(0); 604 set_value_name "Param2" params.(1); 605 ignore (build_unreachable (builder_at_end context (entry_block fn))); 606 607 (* CHECK: fastcc{{.*}}Fn5 608 *) 609 group "callconv"; 610 let fn = define_function "Fn5" ty m in 611 insist (CallConv.c = function_call_conv fn); 612 set_function_call_conv CallConv.fast fn; 613 insist (CallConv.fast = function_call_conv fn); 614 ignore (build_unreachable (builder_at_end context (entry_block fn))); 615 616 begin group "gc"; 617 (* CHECK: Fn6{{.*}}gc{{.*}}shadowstack 618 *) 619 let fn = define_function "Fn6" ty m in 620 insist (None = gc fn); 621 set_gc (Some "ocaml") fn; 622 insist (Some "ocaml" = gc fn); 623 set_gc None fn; 624 insist (None = gc fn); 625 set_gc (Some "shadowstack") fn; 626 ignore (build_unreachable (builder_at_end context (entry_block fn))); 627 end; 628 629 begin group "iteration"; 630 let m = create_module context "temp" in 631 632 insist (At_end m = function_begin m); 633 insist (At_start m = function_end m); 634 635 let f1 = define_function "One" ty m in 636 let f2 = define_function "Two" ty m in 637 638 insist (Before f1 = function_begin m); 639 insist (Before f2 = function_succ f1); 640 insist (At_end m = function_succ f2); 641 642 insist (After f2 = function_end m); 643 insist (After f1 = function_pred f2); 644 insist (At_start m = function_pred f1); 645 646 let lf s x = s ^ "->" ^ value_name x in 647 insist ("->One->Two" = fold_left_functions lf "" m); 648 649 let rf x s = value_name x ^ "<-" ^ s in 650 insist ("One<-Two<-" = fold_right_functions rf m ""); 651 652 dispose_module m 653 end 654 655 656(*===-- Params ------------------------------------------------------------===*) 657 658let test_params () = 659 begin group "iteration"; 660 let m = create_module context "temp" in 661 662 let vf = define_function "void" (function_type void_type [| |]) m in 663 664 insist (At_end vf = param_begin vf); 665 insist (At_start vf = param_end vf); 666 667 let ty = function_type void_type [| i32_type; i32_type |] in 668 let f = define_function "f" ty m in 669 let p1 = param f 0 in 670 let p2 = param f 1 in 671 set_value_name "One" p1; 672 set_value_name "Two" p2; 673 add_param_attr p1 Attribute.Sext; 674 add_param_attr p2 Attribute.Noalias; 675 remove_param_attr p2 Attribute.Noalias; 676 add_function_attr f Attribute.Nounwind; 677 add_function_attr f Attribute.Noreturn; 678 remove_function_attr f Attribute.Noreturn; 679 680 insist (Before p1 = param_begin f); 681 insist (Before p2 = param_succ p1); 682 insist (At_end f = param_succ p2); 683 684 insist (After p2 = param_end f); 685 insist (After p1 = param_pred p2); 686 insist (At_start f = param_pred p1); 687 688 let lf s x = s ^ "->" ^ value_name x in 689 insist ("->One->Two" = fold_left_params lf "" f); 690 691 let rf x s = value_name x ^ "<-" ^ s in 692 insist ("One<-Two<-" = fold_right_params rf f ""); 693 694 dispose_module m 695 end 696 697 698(*===-- Basic Blocks ------------------------------------------------------===*) 699 700let test_basic_blocks () = 701 let ty = function_type void_type [| |] in 702 703 (* CHECK: Bb1 704 *) 705 group "entry"; 706 let fn = declare_function "X" ty m in 707 let bb = append_block context "Bb1" fn in 708 insist (bb = entry_block fn); 709 ignore (build_unreachable (builder_at_end context bb)); 710 711 (* CHECK-NOWHERE-NOT: Bb2 712 *) 713 group "delete"; 714 let fn = declare_function "X2" ty m in 715 let bb = append_block context "Bb2" fn in 716 delete_block bb; 717 718 group "insert"; 719 let fn = declare_function "X3" ty m in 720 let bbb = append_block context "b" fn in 721 let bba = insert_block context "a" bbb in 722 insist ([| bba; bbb |] = basic_blocks fn); 723 ignore (build_unreachable (builder_at_end context bba)); 724 ignore (build_unreachable (builder_at_end context bbb)); 725 726 (* CHECK: Bb3 727 *) 728 group "name/value"; 729 let fn = define_function "X4" ty m in 730 let bb = entry_block fn in 731 ignore (build_unreachable (builder_at_end context bb)); 732 let bbv = value_of_block bb in 733 set_value_name "Bb3" bbv; 734 insist ("Bb3" = value_name bbv); 735 736 group "casts"; 737 let fn = define_function "X5" ty m in 738 let bb = entry_block fn in 739 ignore (build_unreachable (builder_at_end context bb)); 740 insist (bb = block_of_value (value_of_block bb)); 741 insist (value_is_block (value_of_block bb)); 742 insist (not (value_is_block (const_null i32_type))); 743 744 begin group "iteration"; 745 let m = create_module context "temp" in 746 let f = declare_function "Temp" (function_type i32_type [| |]) m in 747 748 insist (At_end f = block_begin f); 749 insist (At_start f = block_end f); 750 751 let b1 = append_block context "One" f in 752 let b2 = append_block context "Two" f in 753 754 insist (Before b1 = block_begin f); 755 insist (Before b2 = block_succ b1); 756 insist (At_end f = block_succ b2); 757 758 insist (After b2 = block_end f); 759 insist (After b1 = block_pred b2); 760 insist (At_start f = block_pred b1); 761 762 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 763 insist ("->One->Two" = fold_left_blocks lf "" f); 764 765 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 766 insist ("One<-Two<-" = fold_right_blocks rf f ""); 767 768 dispose_module m 769 end 770 771 772(*===-- Instructions ------------------------------------------------------===*) 773 774let test_instructions () = 775 begin group "iteration"; 776 let m = create_module context "temp" in 777 let fty = function_type void_type [| i32_type; i32_type |] in 778 let f = define_function "f" fty m in 779 let bb = entry_block f in 780 let b = builder_at context (At_end bb) in 781 782 insist (At_end bb = instr_begin bb); 783 insist (At_start bb = instr_end bb); 784 785 let i1 = build_add (param f 0) (param f 1) "One" b in 786 let i2 = build_sub (param f 0) (param f 1) "Two" b in 787 788 insist (Before i1 = instr_begin bb); 789 insist (Before i2 = instr_succ i1); 790 insist (At_end bb = instr_succ i2); 791 792 insist (After i2 = instr_end bb); 793 insist (After i1 = instr_pred i2); 794 insist (At_start bb = instr_pred i1); 795 796 let lf s x = s ^ "->" ^ value_name x in 797 insist ("->One->Two" = fold_left_instrs lf "" bb); 798 799 let rf x s = value_name x ^ "<-" ^ s in 800 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 801 802 dispose_module m 803 end 804 805 806(*===-- Builder -----------------------------------------------------------===*) 807 808let test_builder () = 809 let (++) x f = f x; x in 810 811 begin group "parent"; 812 insist (try 813 ignore (insertion_block (builder context)); 814 false 815 with Not_found -> 816 true); 817 818 let fty = function_type void_type [| i32_type |] in 819 let fn = define_function "BuilderParent" fty m in 820 let bb = entry_block fn in 821 let b = builder_at_end context bb in 822 let p = param fn 0 in 823 let sum = build_add p p "sum" b in 824 ignore (build_ret_void b); 825 826 insist (fn = block_parent bb); 827 insist (fn = param_parent p); 828 insist (bb = instr_parent sum); 829 insist (bb = insertion_block b) 830 end; 831 832 group "ret void"; 833 begin 834 (* CHECK: ret void 835 *) 836 let fty = function_type void_type [| |] in 837 let fn = declare_function "X6" fty m in 838 let b = builder_at_end context (append_block context "Bb01" fn) in 839 ignore (build_ret_void b) 840 end; 841 842 group "ret aggregate"; 843 begin 844 (* CHECK: ret { i8, i64 } { i8 4, i64 5 } 845 *) 846 let sty = struct_type context [| i8_type; i64_type |] in 847 let fty = function_type sty [| |] in 848 let fn = declare_function "XA6" fty m in 849 let b = builder_at_end context (append_block context "Bb01" fn) in 850 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in 851 ignore (build_aggregate_ret agg b) 852 end; 853 854 (* The rest of the tests will use one big function. *) 855 let fty = function_type i32_type [| i32_type; i32_type |] in 856 let fn = define_function "X7" fty m in 857 let atentry = builder_at_end context (entry_block fn) in 858 let p1 = param fn 0 ++ set_value_name "P1" in 859 let p2 = param fn 1 ++ set_value_name "P2" in 860 let f1 = build_uitofp p1 float_type "F1" atentry in 861 let f2 = build_uitofp p2 float_type "F2" atentry in 862 863 let bb00 = append_block context "Bb00" fn in 864 ignore (build_unreachable (builder_at_end context bb00)); 865 866 group "function attribute"; 867 begin 868 ignore (add_function_attr fn Attribute.UWTable); 869 (* CHECK: X7{{.*}}#0 870 * #0 is uwtable, defined at EOF. 871 *) 872 insist ([Attribute.UWTable] = function_attr fn); 873 end; 874 875 group "casts"; begin 876 let void_ptr = pointer_type i8_type in 877 878 (* CHECK-DAG: %build_trunc = trunc i32 %P1 to i8 879 * CHECK-DAG: %build_trunc2 = trunc i32 %P1 to i8 880 * CHECK-DAG: %build_trunc3 = trunc i32 %P1 to i8 881 * CHECK-DAG: %build_zext = zext i8 %build_trunc to i32 882 * CHECK-DAG: %build_zext2 = zext i8 %build_trunc to i32 883 * CHECK-DAG: %build_sext = sext i32 %build_zext to i64 884 * CHECK-DAG: %build_sext2 = sext i32 %build_zext to i64 885 * CHECK-DAG: %build_sext3 = sext i32 %build_zext to i64 886 * CHECK-DAG: %build_uitofp = uitofp i64 %build_sext to float 887 * CHECK-DAG: %build_sitofp = sitofp i32 %build_zext to double 888 * CHECK-DAG: %build_fptoui = fptoui float %build_uitofp to i32 889 * CHECK-DAG: %build_fptosi = fptosi double %build_sitofp to i64 890 * CHECK-DAG: %build_fptrunc = fptrunc double %build_sitofp to float 891 * CHECK-DAG: %build_fptrunc2 = fptrunc double %build_sitofp to float 892 * CHECK-DAG: %build_fpext = fpext float %build_fptrunc to double 893 * CHECK-DAG: %build_fpext2 = fpext float %build_fptrunc to double 894 * CHECK-DAG: %build_inttoptr = inttoptr i32 %P1 to i8* 895 * CHECK-DAG: %build_ptrtoint = ptrtoint i8* %build_inttoptr to i64 896 * CHECK-DAG: %build_ptrtoint2 = ptrtoint i8* %build_inttoptr to i64 897 * CHECK-DAG: %build_bitcast = bitcast i64 %build_ptrtoint to double 898 * CHECK-DAG: %build_bitcast2 = bitcast i64 %build_ptrtoint to double 899 * CHECK-DAG: %build_bitcast3 = bitcast i64 %build_ptrtoint to double 900 * CHECK-DAG: %build_bitcast4 = bitcast i64 %build_ptrtoint to double 901 * CHECK-DAG: %build_pointercast = bitcast i8* %build_inttoptr to i16* 902 *) 903 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 904 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 905 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 906 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 907 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 908 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 909 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 910 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 911 ignore(build_fpext inst35 double_type "build_fpext" atentry); 912 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 913 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 914 ignore(build_bitcast inst38 double_type "build_bitcast" atentry); 915 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry); 916 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry); 917 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry); 918 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry); 919 920 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry); 921 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry); 922 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry); 923 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry); 924 ignore(build_intcast inst29 i64_type "build_sext3" atentry); 925 ignore(build_intcast p1 i8_type "build_trunc3" atentry); 926 ignore(build_fpcast inst35 double_type "build_fpext2" atentry); 927 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry); 928 end; 929 930 group "comparisons"; begin 931 (* CHECK: %build_icmp_ne = icmp ne i32 %P1, %P2 932 * CHECK: %build_icmp_sle = icmp sle i32 %P2, %P1 933 * CHECK: %build_fcmp_false = fcmp false float %F1, %F2 934 * CHECK: %build_fcmp_true = fcmp true float %F2, %F1 935 * CHECK: %build_is_null{{.*}}= icmp eq{{.*}}%X0,{{.*}}null 936 * CHECK: %build_is_not_null = icmp ne i8* %X1, null 937 * CHECK: %build_ptrdiff 938 *) 939 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 940 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 941 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry); 942 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry); 943 let g0 = declare_global (pointer_type i8_type) "g0" m in 944 let g1 = declare_global (pointer_type i8_type) "g1" m in 945 let p0 = build_load g0 "X0" atentry in 946 let p1 = build_load g1 "X1" atentry in 947 ignore (build_is_null p0 "build_is_null" atentry); 948 ignore (build_is_not_null p1 "build_is_not_null" atentry); 949 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry); 950 end; 951 952 group "miscellaneous"; begin 953 (* CHECK: %build_call = tail call cc63 i32 @{{.*}}(i32 signext %P2, i32 %P1) 954 * CHECK: %build_select = select i1 %build_icmp, i32 %P1, i32 %P2 955 * CHECK: %build_va_arg = va_arg i8** null, i32 956 * CHECK: %build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2 957 * CHECK: %build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2 958 * CHECK: %build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0> 959 * CHECK: %build_insertvalue0 = insertvalue{{.*}}%bl, i32 1, 0 960 * CHECK: %build_extractvalue = extractvalue{{.*}}%build_insertvalue1, 1 961 *) 962 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 963 insist (CallConv.c = instruction_call_conv ci); 964 set_instruction_call_conv 63 ci; 965 insist (63 = instruction_call_conv ci); 966 insist (not (is_tail_call ci)); 967 set_tail_call true ci; 968 insist (is_tail_call ci); 969 add_instruction_param_attr ci 1 Attribute.Sext; 970 add_instruction_param_attr ci 2 Attribute.Noalias; 971 remove_instruction_param_attr ci 2 Attribute.Noalias; 972 973 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 974 ignore (build_select inst46 p1 p2 "build_select" atentry); 975 ignore (build_va_arg 976 (const_null (pointer_type (pointer_type i8_type))) 977 i32_type "build_va_arg" atentry); 978 979 (* Set up some vector vregs. *) 980 let one = const_int i32_type 1 in 981 let zero = const_int i32_type 0 in 982 let t1 = const_vector [| one; zero; one; zero |] in 983 let t2 = const_vector [| zero; one; zero; one |] in 984 let t3 = const_vector [| one; one; zero; zero |] in 985 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 986 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 987 let sty = struct_type context [| i32_type; i8_type |] in 988 989 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 990 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 991 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 992 993 let p = build_alloca sty "ba" atentry in 994 let agg = build_load p "bl" atentry in 995 let agg0 = build_insertvalue agg (const_int i32_type 1) 0 996 "build_insertvalue0" atentry in 997 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1 998 "build_insertvalue1" atentry in 999 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry) 1000 end; 1001 1002 group "metadata"; begin 1003 (* CHECK: %metadata = add i32 %P1, %P2, !test !0 1004 * !0 is metadata emitted at EOF. 1005 *) 1006 let i = build_add p1 p2 "metadata" atentry in 1007 insist ((has_metadata i) = false); 1008 1009 let m1 = const_int i32_type 1 in 1010 let m2 = mdstring context "metadata test" in 1011 let md = mdnode context [| m1; m2 |] in 1012 1013 let kind = mdkind_id context "test" in 1014 set_metadata i kind md; 1015 1016 insist ((has_metadata i) = true); 1017 insist ((metadata i kind) = Some md); 1018 1019 clear_metadata i kind; 1020 1021 insist ((has_metadata i) = false); 1022 insist ((metadata i kind) = None); 1023 1024 set_metadata i kind md 1025 end; 1026 1027 group "dbg"; begin 1028 (* CHECK: %dbg = add i32 %P1, %P2, !dbg !1 1029 * !1 is metadata emitted at EOF. 1030 *) 1031 insist ((current_debug_location atentry) = None); 1032 1033 let m_line = const_int i32_type 2 in 1034 let m_col = const_int i32_type 3 in 1035 let m_scope = mdnode context [| |] in 1036 let m_inlined = mdnode context [| |] in 1037 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in 1038 set_current_debug_location atentry md; 1039 1040 insist ((current_debug_location atentry) = Some md); 1041 1042 let i = build_add p1 p2 "dbg" atentry in 1043 insist ((has_metadata i) = true); 1044 1045 clear_current_debug_location atentry 1046 end; 1047 1048 group "ret"; begin 1049 (* CHECK: ret{{.*}}P1 1050 *) 1051 let ret = build_ret p1 atentry in 1052 position_before ret atentry 1053 end; 1054 1055 (* see test/Feature/exception.ll *) 1056 let bblpad = append_block context "Bblpad" fn in 1057 let rt = struct_type context [| pointer_type i8_type; i32_type |] in 1058 let ft = var_arg_function_type i32_type [||] in 1059 let personality = declare_function "__gxx_personality_v0" ft m in 1060 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in 1061 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in 1062 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in 1063 begin 1064 set_global_constant true ztic; 1065 set_global_constant true ztid; 1066 set_global_constant true ztipkc; 1067 let lp = build_landingpad rt personality 0 "lpad" 1068 (builder_at_end context bblpad) in begin 1069 set_cleanup lp true; 1070 add_clause lp ztic; 1071 insist((pointer_type (pointer_type i8_type)) = type_of ztid); 1072 let ety = pointer_type (pointer_type i8_type) in 1073 add_clause lp (const_array ety [| ztipkc; ztid |]); 1074 ignore (build_resume lp (builder_at_end context bblpad)); 1075 end; 1076 (* CHECK: landingpad{{.*}}personality{{.*}}__gxx_personality_v0 1077 * CHECK: cleanup 1078 * CHECK: catch{{.*}}i8**{{.*}}@_ZTIc 1079 * CHECK: filter{{.*}}@_ZTIPKc{{.*}}@_ZTId 1080 * CHECK: resume 1081 * *) 1082 end; 1083 1084 group "br"; begin 1085 (* CHECK: br{{.*}}Bb02 1086 *) 1087 let bb02 = append_block context "Bb02" fn in 1088 let b = builder_at_end context bb02 in 1089 ignore (build_br bb02 b) 1090 end; 1091 1092 group "cond_br"; begin 1093 (* CHECK: br{{.*}}build_br{{.*}}Bb03{{.*}}Bb00 1094 *) 1095 let bb03 = append_block context "Bb03" fn in 1096 let b = builder_at_end context bb03 in 1097 let cond = build_trunc p1 i1_type "build_br" b in 1098 ignore (build_cond_br cond bb03 bb00 b) 1099 end; 1100 1101 group "switch"; begin 1102 (* CHECK: switch{{.*}}P1{{.*}}SwiBlock3 1103 * CHECK: 2,{{.*}}SwiBlock2 1104 *) 1105 let bb1 = append_block context "SwiBlock1" fn in 1106 let bb2 = append_block context "SwiBlock2" fn in 1107 ignore (build_unreachable (builder_at_end context bb2)); 1108 let bb3 = append_block context "SwiBlock3" fn in 1109 ignore (build_unreachable (builder_at_end context bb3)); 1110 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin 1111 ignore (add_case si (const_int i32_type 2) bb2); 1112 insist (switch_default_dest si = bb3); 1113 end; 1114 end; 1115 1116 group "malloc/free"; begin 1117 (* CHECK: call{{.*}}@malloc(i32 ptrtoint 1118 * CHECK: call{{.*}}@free(i8* 1119 * CHECK: call{{.*}}@malloc(i32 % 1120 *) 1121 let bb1 = append_block context "MallocBlock1" fn in 1122 let m1 = (build_malloc (pointer_type i32_type) "m1" 1123 (builder_at_end context bb1)) in 1124 ignore (build_free m1 (builder_at_end context bb1)); 1125 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1)); 1126 ignore (build_unreachable (builder_at_end context bb1)); 1127 end; 1128 1129 group "indirectbr"; begin 1130 (* CHECK: indirectbr i8* blockaddress(@X7, %IBRBlock2), [label %IBRBlock2, label %IBRBlock3] 1131 *) 1132 let bb1 = append_block context "IBRBlock1" fn in 1133 1134 let bb2 = append_block context "IBRBlock2" fn in 1135 ignore (build_unreachable (builder_at_end context bb2)); 1136 1137 let bb3 = append_block context "IBRBlock3" fn in 1138 ignore (build_unreachable (builder_at_end context bb3)); 1139 1140 let addr = block_address fn bb2 in 1141 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 1142 ignore (add_destination ibr bb2); 1143 ignore (add_destination ibr bb3) 1144 end; 1145 1146 group "invoke"; begin 1147 (* CHECK: build_invoke{{.*}}invoke{{.*}}P1{{.*}}P2 1148 * CHECK: to{{.*}}Bb04{{.*}}unwind{{.*}}Bblpad 1149 *) 1150 let bb04 = append_block context "Bb04" fn in 1151 let b = builder_at_end context bb04 in 1152 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b) 1153 end; 1154 1155 group "unreachable"; begin 1156 (* CHECK: unreachable 1157 *) 1158 let bb06 = append_block context "Bb06" fn in 1159 let b = builder_at_end context bb06 in 1160 ignore (build_unreachable b) 1161 end; 1162 1163 group "arithmetic"; begin 1164 let bb07 = append_block context "Bb07" fn in 1165 let b = builder_at_end context bb07 in 1166 1167 (* CHECK: %build_add = add i32 %P1, %P2 1168 * CHECK: %build_nsw_add = add nsw i32 %P1, %P2 1169 * CHECK: %build_nuw_add = add nuw i32 %P1, %P2 1170 * CHECK: %build_fadd = fadd float %F1, %F2 1171 * CHECK: %build_sub = sub i32 %P1, %P2 1172 * CHECK: %build_nsw_sub = sub nsw i32 %P1, %P2 1173 * CHECK: %build_nuw_sub = sub nuw i32 %P1, %P2 1174 * CHECK: %build_fsub = fsub float %F1, %F2 1175 * CHECK: %build_mul = mul i32 %P1, %P2 1176 * CHECK: %build_nsw_mul = mul nsw i32 %P1, %P2 1177 * CHECK: %build_nuw_mul = mul nuw i32 %P1, %P2 1178 * CHECK: %build_fmul = fmul float %F1, %F2 1179 * CHECK: %build_udiv = udiv i32 %P1, %P2 1180 * CHECK: %build_sdiv = sdiv i32 %P1, %P2 1181 * CHECK: %build_exact_sdiv = sdiv exact i32 %P1, %P2 1182 * CHECK: %build_fdiv = fdiv float %F1, %F2 1183 * CHECK: %build_urem = urem i32 %P1, %P2 1184 * CHECK: %build_srem = srem i32 %P1, %P2 1185 * CHECK: %build_frem = frem float %F1, %F2 1186 * CHECK: %build_shl = shl i32 %P1, %P2 1187 * CHECK: %build_lshl = lshr i32 %P1, %P2 1188 * CHECK: %build_ashl = ashr i32 %P1, %P2 1189 * CHECK: %build_and = and i32 %P1, %P2 1190 * CHECK: %build_or = or i32 %P1, %P2 1191 * CHECK: %build_xor = xor i32 %P1, %P2 1192 * CHECK: %build_neg = sub i32 0, %P1 1193 * CHECK: %build_nsw_neg = sub nsw i32 0, %P1 1194 * CHECK: %build_nuw_neg = sub nuw i32 0, %P1 1195 * CHECK: %build_fneg = fsub float {{.*}}0{{.*}}, %F1 1196 * CHECK: %build_not = xor i32 %P1, -1 1197 *) 1198 ignore (build_add p1 p2 "build_add" b); 1199 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1200 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1201 ignore (build_fadd f1 f2 "build_fadd" b); 1202 ignore (build_sub p1 p2 "build_sub" b); 1203 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1204 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1205 ignore (build_fsub f1 f2 "build_fsub" b); 1206 ignore (build_mul p1 p2 "build_mul" b); 1207 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1208 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1209 ignore (build_fmul f1 f2 "build_fmul" b); 1210 ignore (build_udiv p1 p2 "build_udiv" b); 1211 ignore (build_sdiv p1 p2 "build_sdiv" b); 1212 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1213 ignore (build_fdiv f1 f2 "build_fdiv" b); 1214 ignore (build_urem p1 p2 "build_urem" b); 1215 ignore (build_srem p1 p2 "build_srem" b); 1216 ignore (build_frem f1 f2 "build_frem" b); 1217 ignore (build_shl p1 p2 "build_shl" b); 1218 ignore (build_lshr p1 p2 "build_lshl" b); 1219 ignore (build_ashr p1 p2 "build_ashl" b); 1220 ignore (build_and p1 p2 "build_and" b); 1221 ignore (build_or p1 p2 "build_or" b); 1222 ignore (build_xor p1 p2 "build_xor" b); 1223 ignore (build_neg p1 "build_neg" b); 1224 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1225 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1226 ignore (build_fneg f1 "build_fneg" b); 1227 ignore (build_not p1 "build_not" b); 1228 ignore (build_unreachable b) 1229 end; 1230 1231 group "memory"; begin 1232 let bb08 = append_block context "Bb08" fn in 1233 let b = builder_at_end context bb08 in 1234 1235 (* CHECK: %build_alloca = alloca i32 1236 * CHECK: %build_array_alloca = alloca i32, i32 %P2 1237 * CHECK: %build_load = load i32* %build_array_alloca 1238 * CHECK: store i32 %P2, i32* %build_alloca 1239 * CHECK: %build_gep = getelementptr i32* %build_array_alloca, i32 %P2 1240 * CHECK: %build_in_bounds_gep = getelementptr inbounds i32* %build_array_alloca, i32 %P2 1241 * CHECK: %build_struct_gep = getelementptr inbounds{{.*}}%build_alloca2, i32 0, i32 1 1242 *) 1243 let alloca = build_alloca i32_type "build_alloca" b in 1244 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1245 ignore(build_load array_alloca "build_load" b); 1246 ignore(build_store p2 alloca b); 1247 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1248 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b); 1249 1250 let sty = struct_type context [| i32_type; i8_type |] in 1251 let alloca2 = build_alloca sty "build_alloca2" b in 1252 ignore(build_struct_gep alloca2 1 "build_struct_gep" b); 1253 1254 ignore(build_unreachable b) 1255 end; 1256 1257 group "string"; begin 1258 let bb09 = append_block context "Bb09" fn in 1259 let b = builder_at_end context bb09 in 1260 let p = build_alloca (pointer_type i8_type) "p" b in 1261 (* build_global_string is emitted above. 1262 * CHECK: store{{.*}}build_global_string1{{.*}}p 1263 * *) 1264 ignore (build_global_string "stringval" "build_global_string" b); 1265 let g = build_global_stringptr "stringval" "build_global_string1" b in 1266 ignore (build_store g p b); 1267 ignore(build_unreachable b); 1268 end; 1269 1270 group "phi"; begin 1271 (* CHECK: PhiNode{{.*}}P1{{.*}}PhiBlock1{{.*}}P2{{.*}}PhiBlock2 1272 *) 1273 let b1 = append_block context "PhiBlock1" fn in 1274 let b2 = append_block context "PhiBlock2" fn in 1275 1276 let jb = append_block context "PhiJoinBlock" fn in 1277 ignore (build_br jb (builder_at_end context b1)); 1278 ignore (build_br jb (builder_at_end context b2)); 1279 let at_jb = builder_at_end context jb in 1280 1281 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1282 insist ([(p1, b1)] = incoming phi); 1283 1284 add_incoming (p2, b2) phi; 1285 insist ([(p1, b1); (p2, b2)] = incoming phi); 1286 1287 ignore (build_unreachable at_jb); 1288 end 1289 1290(* End-of-file checks for things like metdata and attributes. 1291 * CHECK: attributes #0 = {{.*}}uwtable{{.*}} 1292 * CHECK: !0 = metadata !{i32 1, metadata !"metadata test"} 1293 * CHECK: !1 = metadata !{i32 2, i32 3, metadata !2, metadata !2} 1294 *) 1295 1296(*===-- Pass Managers -----------------------------------------------------===*) 1297 1298let test_pass_manager () = 1299 let (++) x f = ignore (f x); x in 1300 1301 begin group "module pass manager"; 1302 ignore (PassManager.create () 1303 ++ PassManager.run_module m 1304 ++ PassManager.dispose) 1305 end; 1306 1307 begin group "function pass manager"; 1308 let fty = function_type void_type [| |] in 1309 let fn = define_function "FunctionPassManager" fty m in 1310 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1311 1312 ignore (PassManager.create_function m 1313 ++ PassManager.initialize 1314 ++ PassManager.run_function fn 1315 ++ PassManager.finalize 1316 ++ PassManager.dispose) 1317 end 1318 1319 1320(*===-- Writer ------------------------------------------------------------===*) 1321 1322let test_writer () = 1323 group "valid"; 1324 insist (match Llvm_analysis.verify_module m with 1325 | None -> true 1326 | Some msg -> prerr_string msg; false); 1327 1328 group "writer"; 1329 insist (write_bitcode_file m filename); 1330 1331 dispose_module m 1332 1333 1334(*===-- Driver ------------------------------------------------------------===*) 1335 1336let _ = 1337 suite "target" test_target; 1338 suite "constants" test_constants; 1339 suite "global values" test_global_values; 1340 suite "global variables" test_global_variables; 1341 suite "uses" test_uses; 1342 suite "users" test_users; 1343 suite "aliases" test_aliases; 1344 suite "functions" test_functions; 1345 suite "params" test_params; 1346 suite "basic blocks" test_basic_blocks; 1347 suite "instructions" test_instructions; 1348 suite "builder" test_builder; 1349 suite "pass manager" test_pass_manager; 1350 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1351 exit !exit_status 1352