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 group "function attribute"; 861 begin 862 ignore (add_function_attr fn Attribute.UWTable); 863 (* RUN: grep "X7.*#0" < %t.ll 864 * RUN: grep "attributes #0 = .*uwtable.*" < %t.ll 865 *) 866 insist ([Attribute.UWTable] = function_attr fn); 867 end; 868 869 (* see test/Feature/exception.ll *) 870 let bblpad = append_block context "Bblpad" fn in 871 let rt = struct_type context [| pointer_type i8_type; i32_type |] in 872 let ft = var_arg_function_type i32_type [||] in 873 let personality = declare_function "__gxx_personality_v0" ft m in 874 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in 875 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in 876 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in 877 begin 878 set_global_constant true ztic; 879 set_global_constant true ztid; 880 set_global_constant true ztipkc; 881 let lp = build_landingpad rt personality 0 "lpad" 882 (builder_at_end context bblpad) in begin 883 set_cleanup lp true; 884 add_clause lp ztic; 885 insist((pointer_type (pointer_type i8_type)) = type_of ztid); 886 let ety = pointer_type (pointer_type i8_type) in 887 add_clause lp (const_array ety [| ztipkc; ztid |]); 888 ignore (build_resume lp (builder_at_end context bblpad)); 889 end; 890 (* RUN: grep "landingpad.*personality.*__gxx_personality_v0" < %t.ll 891 * RUN: grep "cleanup" < %t.ll 892 * RUN: grep "catch.*i8\*\*.*@_ZTIc" < %t.ll 893 * RUN: grep "filter.*@_ZTIPKc.*@_ZTId" < %t.ll 894 * RUN: grep "resume " < %t.ll 895 * *) 896 end; 897 898 group "ret"; begin 899 (* RUN: grep "ret.*P1" < %t.ll 900 *) 901 let ret = build_ret p1 atentry in 902 position_before ret atentry 903 end; 904 905 group "br"; begin 906 (* RUN: grep "br.*Bb02" < %t.ll 907 *) 908 let bb02 = append_block context "Bb02" fn in 909 let b = builder_at_end context bb02 in 910 ignore (build_br bb02 b) 911 end; 912 913 group "cond_br"; begin 914 (* RUN: grep "br.*build_br.*Bb03.*Bb00" < %t.ll 915 *) 916 let bb03 = append_block context "Bb03" fn in 917 let b = builder_at_end context bb03 in 918 let cond = build_trunc p1 i1_type "build_br" b in 919 ignore (build_cond_br cond bb03 bb00 b) 920 end; 921 922 group "switch"; begin 923 (* RUN: grep "switch.*P1.*SwiBlock3" < %t.ll 924 * RUN: grep "2,.*SwiBlock2" < %t.ll 925 *) 926 let bb1 = append_block context "SwiBlock1" fn in 927 let bb2 = append_block context "SwiBlock2" fn in 928 ignore (build_unreachable (builder_at_end context bb2)); 929 let bb3 = append_block context "SwiBlock3" fn in 930 ignore (build_unreachable (builder_at_end context bb3)); 931 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin 932 ignore (add_case si (const_int i32_type 2) bb2); 933 insist (switch_default_dest si = bb3); 934 end; 935 end; 936 937 group "malloc/free"; begin 938 (* RUN: grep "call.*@malloc(i32 ptrtoint" < %t.ll 939 * RUN: grep "call.*@free(i8\*" < %t.ll 940 * RUN: grep "call.*@malloc(i32 %" < %t.ll 941 *) 942 let bb1 = append_block context "MallocBlock1" fn in 943 let m1 = (build_malloc (pointer_type i32_type) "m1" 944 (builder_at_end context bb1)) in 945 ignore (build_free m1 (builder_at_end context bb1)); 946 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1)); 947 ignore (build_unreachable (builder_at_end context bb1)); 948 end; 949 950 group "indirectbr"; begin 951 (* RUN: grep "indirectbr i8\* blockaddress(@X7, %IBRBlock2), \[label %IBRBlock2, label %IBRBlock3\]" < %t.ll 952 *) 953 let bb1 = append_block context "IBRBlock1" fn in 954 955 let bb2 = append_block context "IBRBlock2" fn in 956 ignore (build_unreachable (builder_at_end context bb2)); 957 958 let bb3 = append_block context "IBRBlock3" fn in 959 ignore (build_unreachable (builder_at_end context bb3)); 960 961 let addr = block_address fn bb2 in 962 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 963 ignore (add_destination ibr bb2); 964 ignore (add_destination ibr bb3) 965 end; 966 967 group "invoke"; begin 968 (* RUN: grep "build_invoke.*invoke.*P1.*P2" < %t.ll 969 * RUN: grep "to.*Bb04.*unwind.*Bblpad" < %t.ll 970 *) 971 let bb04 = append_block context "Bb04" fn in 972 let b = builder_at_end context bb04 in 973 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b) 974 end; 975 976 group "unreachable"; begin 977 (* RUN: grep "unreachable" < %t.ll 978 *) 979 let bb06 = append_block context "Bb06" fn in 980 let b = builder_at_end context bb06 in 981 ignore (build_unreachable b) 982 end; 983 984 group "arithmetic"; begin 985 let bb07 = append_block context "Bb07" fn in 986 let b = builder_at_end context bb07 in 987 988 (* RUN: grep "%build_add = add i32 %P1, %P2" < %t.ll 989 * RUN: grep "%build_nsw_add = add nsw i32 %P1, %P2" < %t.ll 990 * RUN: grep "%build_nuw_add = add nuw i32 %P1, %P2" < %t.ll 991 * RUN: grep "%build_fadd = fadd float %F1, %F2" < %t.ll 992 * RUN: grep "%build_sub = sub i32 %P1, %P2" < %t.ll 993 * RUN: grep "%build_nsw_sub = sub nsw i32 %P1, %P2" < %t.ll 994 * RUN: grep "%build_nuw_sub = sub nuw i32 %P1, %P2" < %t.ll 995 * RUN: grep "%build_fsub = fsub float %F1, %F2" < %t.ll 996 * RUN: grep "%build_mul = mul i32 %P1, %P2" < %t.ll 997 * RUN: grep "%build_nsw_mul = mul nsw i32 %P1, %P2" < %t.ll 998 * RUN: grep "%build_nuw_mul = mul nuw i32 %P1, %P2" < %t.ll 999 * RUN: grep "%build_fmul = fmul float %F1, %F2" < %t.ll 1000 * RUN: grep "%build_udiv = udiv i32 %P1, %P2" < %t.ll 1001 * RUN: grep "%build_sdiv = sdiv i32 %P1, %P2" < %t.ll 1002 * RUN: grep "%build_exact_sdiv = sdiv exact i32 %P1, %P2" < %t.ll 1003 * RUN: grep "%build_fdiv = fdiv float %F1, %F2" < %t.ll 1004 * RUN: grep "%build_urem = urem i32 %P1, %P2" < %t.ll 1005 * RUN: grep "%build_srem = srem i32 %P1, %P2" < %t.ll 1006 * RUN: grep "%build_frem = frem float %F1, %F2" < %t.ll 1007 * RUN: grep "%build_shl = shl i32 %P1, %P2" < %t.ll 1008 * RUN: grep "%build_lshl = lshr i32 %P1, %P2" < %t.ll 1009 * RUN: grep "%build_ashl = ashr i32 %P1, %P2" < %t.ll 1010 * RUN: grep "%build_and = and i32 %P1, %P2" < %t.ll 1011 * RUN: grep "%build_or = or i32 %P1, %P2" < %t.ll 1012 * RUN: grep "%build_xor = xor i32 %P1, %P2" < %t.ll 1013 * RUN: grep "%build_neg = sub i32 0, %P1" < %t.ll 1014 * RUN: grep "%build_nsw_neg = sub nsw i32 0, %P1" < %t.ll 1015 * RUN: grep "%build_nuw_neg = sub nuw i32 0, %P1" < %t.ll 1016 * RUN: grep "%build_fneg = fsub float .*0.*, %F1" < %t.ll 1017 * RUN: grep "%build_not = xor i32 %P1, -1" < %t.ll 1018 *) 1019 ignore (build_add p1 p2 "build_add" b); 1020 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1021 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1022 ignore (build_fadd f1 f2 "build_fadd" b); 1023 ignore (build_sub p1 p2 "build_sub" b); 1024 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1025 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1026 ignore (build_fsub f1 f2 "build_fsub" b); 1027 ignore (build_mul p1 p2 "build_mul" b); 1028 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1029 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1030 ignore (build_fmul f1 f2 "build_fmul" b); 1031 ignore (build_udiv p1 p2 "build_udiv" b); 1032 ignore (build_sdiv p1 p2 "build_sdiv" b); 1033 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1034 ignore (build_fdiv f1 f2 "build_fdiv" b); 1035 ignore (build_urem p1 p2 "build_urem" b); 1036 ignore (build_srem p1 p2 "build_srem" b); 1037 ignore (build_frem f1 f2 "build_frem" b); 1038 ignore (build_shl p1 p2 "build_shl" b); 1039 ignore (build_lshr p1 p2 "build_lshl" b); 1040 ignore (build_ashr p1 p2 "build_ashl" b); 1041 ignore (build_and p1 p2 "build_and" b); 1042 ignore (build_or p1 p2 "build_or" b); 1043 ignore (build_xor p1 p2 "build_xor" b); 1044 ignore (build_neg p1 "build_neg" b); 1045 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1046 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1047 ignore (build_fneg f1 "build_fneg" b); 1048 ignore (build_not p1 "build_not" b); 1049 ignore (build_unreachable b) 1050 end; 1051 1052 group "memory"; begin 1053 let bb08 = append_block context "Bb08" fn in 1054 let b = builder_at_end context bb08 in 1055 1056 (* RUN: grep "%build_alloca = alloca i32" < %t.ll 1057 * RUN: grep "%build_array_alloca = alloca i32, i32 %P2" < %t.ll 1058 * RUN: grep "%build_load = load i32\* %build_array_alloca" < %t.ll 1059 * RUN: grep "store i32 %P2, i32\* %build_alloca" < %t.ll 1060 * RUN: grep "%build_gep = getelementptr i32\* %build_array_alloca, i32 %P2" < %t.ll 1061 * RUN: grep "%build_in_bounds_gep = getelementptr inbounds i32\* %build_array_alloca, i32 %P2" < %t.ll 1062 * RUN: grep "%build_struct_gep = getelementptr inbounds.*%build_alloca2, i32 0, i32 1" < %t.ll 1063 *) 1064 let alloca = build_alloca i32_type "build_alloca" b in 1065 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1066 ignore(build_load array_alloca "build_load" b); 1067 ignore(build_store p2 alloca b); 1068 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1069 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b); 1070 1071 let sty = struct_type context [| i32_type; i8_type |] in 1072 let alloca2 = build_alloca sty "build_alloca2" b in 1073 ignore(build_struct_gep alloca2 1 "build_struct_gep" b); 1074 1075 ignore(build_unreachable b) 1076 end; 1077 1078 group "string"; begin 1079 let bb09 = append_block context "Bb09" fn in 1080 let b = builder_at_end context bb09 in 1081 let p = build_alloca (pointer_type i8_type) "p" b in 1082 (* RUN: grep "build_global_string.*stringval" < %t.ll 1083 * RUN: grep "store.*build_global_string1.*p" < %t.ll 1084 * *) 1085 ignore (build_global_string "stringval" "build_global_string" b); 1086 let g = build_global_stringptr "stringval" "build_global_string1" b in 1087 ignore (build_store g p b); 1088 ignore(build_unreachable b); 1089 end; 1090 1091 group "casts"; begin 1092 let void_ptr = pointer_type i8_type in 1093 1094 (* RUN: grep "%build_trunc = trunc i32 %P1 to i8" < %t.ll 1095 * RUN: grep "%build_trunc2 = trunc i32 %P1 to i8" < %t.ll 1096 * RUN: grep "%build_trunc3 = trunc i32 %P1 to i8" < %t.ll 1097 * RUN: grep "%build_zext = zext i8 %build_trunc to i32" < %t.ll 1098 * RUN: grep "%build_zext2 = zext i8 %build_trunc to i32" < %t.ll 1099 * RUN: grep "%build_sext = sext i32 %build_zext to i64" < %t.ll 1100 * RUN: grep "%build_sext2 = sext i32 %build_zext to i64" < %t.ll 1101 * RUN: grep "%build_sext3 = sext i32 %build_zext to i64" < %t.ll 1102 * RUN: grep "%build_uitofp = uitofp i64 %build_sext to float" < %t.ll 1103 * RUN: grep "%build_sitofp = sitofp i32 %build_zext to double" < %t.ll 1104 * RUN: grep "%build_fptoui = fptoui float %build_uitofp to i32" < %t.ll 1105 * RUN: grep "%build_fptosi = fptosi double %build_sitofp to i64" < %t.ll 1106 * RUN: grep "%build_fptrunc = fptrunc double %build_sitofp to float" < %t.ll 1107 * RUN: grep "%build_fptrunc2 = fptrunc double %build_sitofp to float" < %t.ll 1108 * RUN: grep "%build_fpext = fpext float %build_fptrunc to double" < %t.ll 1109 * RUN: grep "%build_fpext2 = fpext float %build_fptrunc to double" < %t.ll 1110 * RUN: grep "%build_inttoptr = inttoptr i32 %P1 to i8\*" < %t.ll 1111 * RUN: grep "%build_ptrtoint = ptrtoint i8\* %build_inttoptr to i64" < %t.ll 1112 * RUN: grep "%build_ptrtoint2 = ptrtoint i8\* %build_inttoptr to i64" < %t.ll 1113 * RUN: grep "%build_bitcast = bitcast i64 %build_ptrtoint to double" < %t.ll 1114 * RUN: grep "%build_bitcast2 = bitcast i64 %build_ptrtoint to double" < %t.ll 1115 * RUN: grep "%build_bitcast3 = bitcast i64 %build_ptrtoint to double" < %t.ll 1116 * RUN: grep "%build_bitcast4 = bitcast i64 %build_ptrtoint to double" < %t.ll 1117 * RUN: grep "%build_pointercast = bitcast i8\* %build_inttoptr to i16*" < %t.ll 1118 *) 1119 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1120 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1121 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1122 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1123 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1124 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1125 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1126 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1127 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1128 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1129 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1130 ignore(build_bitcast inst38 double_type "build_bitcast" atentry); 1131 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry); 1132 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry); 1133 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry); 1134 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry); 1135 1136 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry); 1137 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry); 1138 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry); 1139 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry); 1140 ignore(build_intcast inst29 i64_type "build_sext3" atentry); 1141 ignore(build_intcast p1 i8_type "build_trunc3" atentry); 1142 ignore(build_fpcast inst35 double_type "build_fpext2" atentry); 1143 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry); 1144 end; 1145 1146 group "comparisons"; begin 1147 (* RUN: grep "%build_icmp_ne = icmp ne i32 %P1, %P2" < %t.ll 1148 * RUN: grep "%build_icmp_sle = icmp sle i32 %P2, %P1" < %t.ll 1149 * RUN: grep "%build_fcmp_false = fcmp false float %F1, %F2" < %t.ll 1150 * RUN: grep "%build_fcmp_true = fcmp true float %F2, %F1" < %t.ll 1151 * RUN: grep "%build_is_null.*= icmp eq.*%X0,.*null" < %t.ll 1152 * RUN: grep "%build_is_not_null = icmp ne i8\* %X1, null" < %t.ll 1153 * RUN: grep "%build_ptrdiff" < %t.ll 1154 *) 1155 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1156 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1157 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry); 1158 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry); 1159 let g0 = declare_global (pointer_type i8_type) "g0" m in 1160 let g1 = declare_global (pointer_type i8_type) "g1" m in 1161 let p0 = build_load g0 "X0" atentry in 1162 let p1 = build_load g1 "X1" atentry in 1163 ignore (build_is_null p0 "build_is_null" atentry); 1164 ignore (build_is_not_null p1 "build_is_not_null" atentry); 1165 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry); 1166 end; 1167 1168 group "miscellaneous"; begin 1169 (* RUN: grep "%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)" < %t.ll 1170 * RUN: grep "%build_select = select i1 %build_icmp, i32 %P1, i32 %P2" < %t.ll 1171 * RUN: grep "%build_va_arg = va_arg i8\*\* null, i32" < %t.ll 1172 * RUN: grep "%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2" < %t.ll 1173 * RUN: grep "%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2" < %t.ll 1174 * RUN: grep "%build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0>" < %t.ll 1175 * RUN: grep "%build_insertvalue0 = insertvalue.*%bl, i32 1, 0" < %t.ll 1176 * RUN: grep "%build_extractvalue = extractvalue.*%build_insertvalue1, 1" < %t.ll 1177 *) 1178 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1179 insist (CallConv.c = instruction_call_conv ci); 1180 set_instruction_call_conv 63 ci; 1181 insist (63 = instruction_call_conv ci); 1182 insist (not (is_tail_call ci)); 1183 set_tail_call true ci; 1184 insist (is_tail_call ci); 1185 add_instruction_param_attr ci 1 Attribute.Sext; 1186 add_instruction_param_attr ci 2 Attribute.Noalias; 1187 remove_instruction_param_attr ci 2 Attribute.Noalias; 1188 1189 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1190 ignore (build_select inst46 p1 p2 "build_select" atentry); 1191 ignore (build_va_arg 1192 (const_null (pointer_type (pointer_type i8_type))) 1193 i32_type "build_va_arg" atentry); 1194 1195 (* Set up some vector vregs. *) 1196 let one = const_int i32_type 1 in 1197 let zero = const_int i32_type 0 in 1198 let t1 = const_vector [| one; zero; one; zero |] in 1199 let t2 = const_vector [| zero; one; zero; one |] in 1200 let t3 = const_vector [| one; one; zero; zero |] in 1201 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1202 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1203 let sty = struct_type context [| i32_type; i8_type |] in 1204 1205 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1206 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1207 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1208 1209 let p = build_alloca sty "ba" atentry in 1210 let agg = build_load p "bl" atentry in 1211 let agg0 = build_insertvalue agg (const_int i32_type 1) 0 1212 "build_insertvalue0" atentry in 1213 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1 1214 "build_insertvalue1" atentry in 1215 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry) 1216 end; 1217 1218 group "metadata"; begin 1219 (* RUN: grep '%metadata = add i32 %P1, %P2, !test !0' < %t.ll 1220 * RUN: grep '!0 = metadata !{i32 1, metadata !"metadata test"}' < %t.ll 1221 *) 1222 let i = build_add p1 p2 "metadata" atentry in 1223 insist ((has_metadata i) = false); 1224 1225 let m1 = const_int i32_type 1 in 1226 let m2 = mdstring context "metadata test" in 1227 let md = mdnode context [| m1; m2 |] in 1228 1229 let kind = mdkind_id context "test" in 1230 set_metadata i kind md; 1231 1232 insist ((has_metadata i) = true); 1233 insist ((metadata i kind) = Some md); 1234 1235 clear_metadata i kind; 1236 1237 insist ((has_metadata i) = false); 1238 insist ((metadata i kind) = None); 1239 1240 set_metadata i kind md 1241 end; 1242 1243 group "dbg"; begin 1244 (* RUN: grep '%dbg = add i32 %P1, %P2, !dbg !1' < %t.ll 1245 * RUN: grep '!1 = metadata !{i32 2, i32 3, metadata !2, metadata !2}' < %t.ll 1246 *) 1247 insist ((current_debug_location atentry) = None); 1248 1249 let m_line = const_int i32_type 2 in 1250 let m_col = const_int i32_type 3 in 1251 let m_scope = mdnode context [| |] in 1252 let m_inlined = mdnode context [| |] in 1253 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in 1254 set_current_debug_location atentry md; 1255 1256 insist ((current_debug_location atentry) = Some md); 1257 1258 let i = build_add p1 p2 "dbg" atentry in 1259 insist ((has_metadata i) = true); 1260 1261 clear_current_debug_location atentry 1262 end; 1263 1264 group "phi"; begin 1265 (* RUN: grep "PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2" < %t.ll 1266 *) 1267 let b1 = append_block context "PhiBlock1" fn in 1268 let b2 = append_block context "PhiBlock2" fn in 1269 1270 let jb = append_block context "PhiJoinBlock" fn in 1271 ignore (build_br jb (builder_at_end context b1)); 1272 ignore (build_br jb (builder_at_end context b2)); 1273 let at_jb = builder_at_end context jb in 1274 1275 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1276 insist ([(p1, b1)] = incoming phi); 1277 1278 add_incoming (p2, b2) phi; 1279 insist ([(p1, b1); (p2, b2)] = incoming phi); 1280 1281 ignore (build_unreachable at_jb); 1282 end 1283 1284 1285(*===-- Pass Managers -----------------------------------------------------===*) 1286 1287let test_pass_manager () = 1288 let (++) x f = ignore (f x); x in 1289 1290 begin group "module pass manager"; 1291 ignore (PassManager.create () 1292 ++ PassManager.run_module m 1293 ++ PassManager.dispose) 1294 end; 1295 1296 begin group "function pass manager"; 1297 let fty = function_type void_type [| |] in 1298 let fn = define_function "FunctionPassManager" fty m in 1299 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1300 1301 ignore (PassManager.create_function m 1302 ++ PassManager.initialize 1303 ++ PassManager.run_function fn 1304 ++ PassManager.finalize 1305 ++ PassManager.dispose) 1306 end 1307 1308 1309(*===-- Writer ------------------------------------------------------------===*) 1310 1311let test_writer () = 1312 group "valid"; 1313 insist (match Llvm_analysis.verify_module m with 1314 | None -> true 1315 | Some msg -> prerr_string msg; false); 1316 1317 group "writer"; 1318 insist (write_bitcode_file m filename); 1319 1320 dispose_module m 1321 1322 1323(*===-- Driver ------------------------------------------------------------===*) 1324 1325let _ = 1326 suite "target" test_target; 1327 suite "constants" test_constants; 1328 suite "global values" test_global_values; 1329 suite "global variables" test_global_variables; 1330 suite "uses" test_uses; 1331 suite "users" test_users; 1332 suite "aliases" test_aliases; 1333 suite "functions" test_functions; 1334 suite "params" test_params; 1335 suite "basic blocks" test_basic_blocks; 1336 suite "instructions" test_instructions; 1337 suite "builder" test_builder; 1338 suite "pass manager" test_pass_manager; 1339 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1340 exit !exit_status 1341