1 (* RUN: rm -rf %t && mkdir -p %t && cp %s %t/core.ml 2 * RUN: %ocamlc -g -w +A -package llvm.analysis -package llvm.bitwriter -linkpkg %t/core.ml -o %t/executable 3 * RUN: %t/executable %t/bitcode.bc 4 * RUN: %ocamlopt -g -w +A -package llvm.analysis -package llvm.bitwriter -linkpkg %t/core.ml -o %t/executable 5 * RUN: %t/executable %t/bitcode.bc 6 * RUN: llvm-dis < %t/bitcode.bc > %t/dis.ll 7 * RUN: FileCheck %s < %t/dis.ll 8 * Do a second pass for things that shouldn't be anywhere. 9 * RUN: FileCheck -check-prefix=CHECK-NOWHERE %s < %t/dis.ll 10 * XFAIL: vg_leak 11 *) 12 13 (* Note: It takes several seconds for ocamlopt to link an executable with 14 libLLVMCore.a, so it's better to write a big test than a bunch of 15 little ones. *) 16 17 open Llvm 18 open Llvm_bitwriter 19 20 21 (* Tiny unit test framework - really just to help find which line is busted *) 22 let exit_status = ref 0 23 let suite_name = ref "" 24 let group_name = ref "" 25 let case_num = ref 0 26 let print_checkpoints = false 27 let context = global_context () 28 let i1_type = Llvm.i1_type context 29 let i8_type = Llvm.i8_type context 30 let i16_type = Llvm.i16_type context 31 let i32_type = Llvm.i32_type context 32 let i64_type = Llvm.i64_type context 33 let void_type = Llvm.void_type context 34 let float_type = Llvm.float_type context 35 let double_type = Llvm.double_type context 36 let fp128_type = Llvm.fp128_type context 37 38 let group name = 39 group_name := !suite_name ^ "/" ^ name; 40 case_num := 0; 41 if print_checkpoints then 42 prerr_endline (" " ^ name ^ "...") 43 44 let insist cond = 45 incr case_num; 46 if not cond then 47 exit_status := 10; 48 match print_checkpoints, cond with 49 | false, true -> () 50 | false, false -> 51 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 52 | true, true -> 53 prerr_endline (" " ^ (string_of_int !case_num)) 54 | true, false -> 55 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 56 57 let suite name f = 58 suite_name := name; 59 if print_checkpoints then 60 prerr_endline (name ^ ":"); 61 f () 62 63 64 (*===-- Fixture -----------------------------------------------------------===*) 65 66 let filename = Sys.argv.(1) 67 let m = create_module context filename 68 69 (*===-- Contained types --------------------------------------------------===*) 70 71 let test_contained_types () = 72 let pointer_i32 = pointer_type i32_type in 73 insist (i32_type = (Array.get (subtypes pointer_i32) 0)); 74 75 let ar = struct_type context [| i32_type; i8_type |] in 76 insist (i32_type = (Array.get (subtypes ar)) 0); 77 insist (i8_type = (Array.get (subtypes ar)) 1) 78 79 80 (*===-- Conversion --------------------------------------------------------===*) 81 82 let test_conversion () = 83 insist ("i32" = (string_of_lltype i32_type)); 84 let c = const_int i32_type 42 in 85 insist ("i32 42" = (string_of_llvalue c)) 86 87 88 (*===-- Target ------------------------------------------------------------===*) 89 90 let test_target () = 91 begin group "triple"; 92 let trip = "i686-apple-darwin8" in 93 set_target_triple trip m; 94 insist (trip = target_triple m) 95 end; 96 97 begin group "layout"; 98 let layout = "e" in 99 set_data_layout layout m; 100 insist (layout = data_layout m) 101 end 102 (* CHECK: target datalayout = "e" 103 * CHECK: target triple = "i686-apple-darwin8" 104 *) 105 106 107 (*===-- Constants ---------------------------------------------------------===*) 108 109 let test_constants () = 110 (* CHECK: const_int{{.*}}i32{{.*}}-1 111 *) 112 group "int"; 113 let c = const_int i32_type (-1) in 114 ignore (define_global "const_int" c m); 115 insist (i32_type = type_of c); 116 insist (is_constant c); 117 insist (Some (-1L) = int64_of_const c); 118 119 (* CHECK: const_sext_int{{.*}}i64{{.*}}-1 120 *) 121 group "sext int"; 122 let c = const_int i64_type (-1) in 123 ignore (define_global "const_sext_int" c m); 124 insist (i64_type = type_of c); 125 insist (Some (-1L) = int64_of_const c); 126 127 (* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295 128 *) 129 group "zext int64"; 130 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 131 ignore (define_global "const_zext_int64" c m); 132 insist (i64_type = type_of c); 133 insist (Some 4294967295L = int64_of_const c); 134 135 (* CHECK: const_int_string{{.*}}i32{{.*}}-1 136 *) 137 group "int string"; 138 let c = const_int_of_string i32_type "-1" 10 in 139 ignore (define_global "const_int_string" c m); 140 insist (i32_type = type_of c); 141 insist (None = (string_of_const c)); 142 insist (None = float_of_const c); 143 insist (Some (-1L) = int64_of_const c); 144 145 (* CHECK: const_int64{{.*}}i64{{.*}}9223372036854775807 146 *) 147 group "max int64"; 148 let c = const_of_int64 i64_type 9223372036854775807L true in 149 ignore (define_global "const_int64" c m) ; 150 insist (i64_type = type_of c); 151 insist (Some 9223372036854775807L = int64_of_const c); 152 153 if Sys.word_size = 64; then begin 154 group "long int"; 155 let c = const_int i64_type (1 lsl 61) in 156 insist (c = const_of_int64 i64_type (Int64.of_int (1 lsl 61)) false) 157 end; 158 159 (* CHECK: @const_string = global {{.*}}c"cruel\00world" 160 *) 161 group "string"; 162 let c = const_string context "cruel\000world" in 163 ignore (define_global "const_string" c m); 164 insist ((array_type i8_type 11) = type_of c); 165 insist ((Some "cruel\000world") = (string_of_const c)); 166 167 (* CHECK: const_stringz{{.*}}"hi\00again\00" 168 *) 169 group "stringz"; 170 let c = const_stringz context "hi\000again" in 171 ignore (define_global "const_stringz" c m); 172 insist ((array_type i8_type 9) = type_of c); 173 174 (* CHECK: const_single{{.*}}2.75 175 * CHECK: const_double{{.*}}3.1459 176 * CHECK: const_double_string{{.*}}2 177 * CHECK: const_fake_fp128{{.*}}0xL00000000000000004000000000000000 178 * CHECK: const_fp128_string{{.*}}0xLF3CB1CCF26FBC178452FB4EC7F91973F 179 *) 180 begin group "real"; 181 let cs = const_float float_type 2.75 in 182 ignore (define_global "const_single" cs m); 183 insist (float_type = type_of cs); 184 insist (float_of_const cs = Some 2.75); 185 186 let cd = const_float double_type 3.1459 in 187 ignore (define_global "const_double" cd m); 188 insist (double_type = type_of cd); 189 insist (float_of_const cd = Some 3.1459); 190 191 let cd = const_float_of_string double_type "2" in 192 ignore (define_global "const_double_string" cd m); 193 insist (double_type = type_of cd); 194 insist (float_of_const cd = Some 2.); 195 196 let cd = const_float fp128_type 2. in 197 ignore (define_global "const_fake_fp128" cd m); 198 insist (fp128_type = type_of cd); 199 insist (float_of_const cd = Some 2.); 200 201 let cd = const_float_of_string fp128_type "1e400" in 202 ignore (define_global "const_fp128_string" cd m); 203 insist (fp128_type = type_of cd); 204 insist (float_of_const cd = None); 205 end; 206 207 let one = const_int i16_type 1 in 208 let two = const_int i16_type 2 in 209 let three = const_int i32_type 3 in 210 let four = const_int i32_type 4 in 211 212 (* CHECK: const_array{{.*}}[i32 3, i32 4] 213 *) 214 group "array"; 215 let c = const_array i32_type [| three; four |] in 216 ignore (define_global "const_array" c m); 217 insist ((array_type i32_type 2) = (type_of c)); 218 insist (three = (const_element c 0)); 219 insist (four = (const_element c 1)); 220 221 (* CHECK: const_vector{{.*}}<i16 1, i16 2{{.*}}> 222 *) 223 group "vector"; 224 let c = const_vector [| one; two; one; two; 225 one; two; one; two |] in 226 ignore (define_global "const_vector" c m); 227 insist ((vector_type i16_type 8) = (type_of c)); 228 229 (* CHECK: const_structure{{.*.}}i16 1, i16 2, i32 3, i32 4 230 *) 231 group "structure"; 232 let c = const_struct context [| one; two; three; four |] in 233 ignore (define_global "const_structure" c m); 234 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 235 = (type_of c)); 236 237 (* CHECK: const_null{{.*}}zeroinit 238 *) 239 group "null"; 240 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 241 double_type |]) in 242 ignore (define_global "const_null" c m); 243 244 (* CHECK: const_all_ones{{.*}}-1 245 *) 246 group "all ones"; 247 let c = const_all_ones i64_type in 248 ignore (define_global "const_all_ones" c m); 249 250 group "pointer null"; begin 251 (* CHECK: const_pointer_null = global i64* null 252 *) 253 let c = const_pointer_null (pointer_type i64_type) in 254 ignore (define_global "const_pointer_null" c m); 255 end; 256 257 (* CHECK: const_undef{{.*}}undef 258 *) 259 group "undef"; 260 let c = undef i1_type in 261 ignore (define_global "const_undef" c m); 262 insist (i1_type = type_of c); 263 insist (is_undef c); 264 265 group "constant arithmetic"; 266 (* CHECK: @const_neg = global i64 sub 267 * CHECK: @const_nsw_neg = global i64 sub nsw 268 * CHECK: @const_nuw_neg = global i64 sub nuw 269 * CHECK: @const_fneg = global double fsub 270 * CHECK: @const_not = global i64 xor 271 * CHECK: @const_add = global i64 add 272 * CHECK: @const_nsw_add = global i64 add nsw 273 * CHECK: @const_nuw_add = global i64 add nuw 274 * CHECK: @const_fadd = global double fadd 275 * CHECK: @const_sub = global i64 sub 276 * CHECK: @const_nsw_sub = global i64 sub nsw 277 * CHECK: @const_nuw_sub = global i64 sub nuw 278 * CHECK: @const_fsub = global double fsub 279 * CHECK: @const_mul = global i64 mul 280 * CHECK: @const_nsw_mul = global i64 mul nsw 281 * CHECK: @const_nuw_mul = global i64 mul nuw 282 * CHECK: @const_fmul = global double fmul 283 * CHECK: @const_udiv = global i64 udiv 284 * CHECK: @const_sdiv = global i64 sdiv 285 * CHECK: @const_exact_sdiv = global i64 sdiv exact 286 * CHECK: @const_fdiv = global double fdiv 287 * CHECK: @const_urem = global i64 urem 288 * CHECK: @const_srem = global i64 srem 289 * CHECK: @const_frem = global double frem 290 * CHECK: @const_and = global i64 and 291 * CHECK: @const_or = global i64 or 292 * CHECK: @const_xor = global i64 xor 293 * CHECK: @const_icmp = global i1 icmp sle 294 * CHECK: @const_fcmp = global i1 fcmp ole 295 *) 296 let void_ptr = pointer_type i8_type in 297 let five = const_int i64_type 5 in 298 let ffive = const_uitofp five double_type in 299 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 300 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 301 let ffoldbomb = const_uitofp foldbomb double_type in 302 ignore (define_global "const_neg" (const_neg foldbomb) m); 303 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 304 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 305 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 306 ignore (define_global "const_not" (const_not foldbomb) m); 307 ignore (define_global "const_add" (const_add foldbomb five) m); 308 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 309 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 310 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 311 ignore (define_global "const_sub" (const_sub foldbomb five) m); 312 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 313 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 314 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 315 ignore (define_global "const_mul" (const_mul foldbomb five) m); 316 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 317 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 318 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 319 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 320 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 321 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 322 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 323 ignore (define_global "const_urem" (const_urem foldbomb five) m); 324 ignore (define_global "const_srem" (const_srem foldbomb five) m); 325 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 326 ignore (define_global "const_and" (const_and foldbomb five) m); 327 ignore (define_global "const_or" (const_or foldbomb five) m); 328 ignore (define_global "const_xor" (const_xor foldbomb five) m); 329 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 330 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 331 332 group "constant casts"; 333 (* CHECK: const_trunc{{.*}}trunc 334 * CHECK: const_sext{{.*}}sext 335 * CHECK: const_zext{{.*}}zext 336 * CHECK: const_fptrunc{{.*}}fptrunc 337 * CHECK: const_fpext{{.*}}fpext 338 * CHECK: const_uitofp{{.*}}uitofp 339 * CHECK: const_sitofp{{.*}}sitofp 340 * CHECK: const_fptoui{{.*}}fptoui 341 * CHECK: const_fptosi{{.*}}fptosi 342 * CHECK: const_ptrtoint{{.*}}ptrtoint 343 * CHECK: const_inttoptr{{.*}}inttoptr 344 * CHECK: const_bitcast{{.*}}bitcast 345 * CHECK: const_intcast{{.*}}zext 346 *) 347 let i128_type = integer_type context 128 in 348 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 349 i8_type) m); 350 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 351 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 352 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 353 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 354 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 355 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 356 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 357 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 358 ignore (define_global "const_ptrtoint" (const_ptrtoint 359 (const_gep (const_null (pointer_type i8_type)) 360 [| const_int i32_type 1 |]) 361 i32_type) m); 362 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 363 void_ptr) m); 364 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 365 ignore (define_global "const_intcast" 366 (const_intcast foldbomb i128_type ~is_signed:false) m); 367 368 group "misc constants"; 369 (* CHECK: const_size_of{{.*}}getelementptr{{.*}}null 370 * CHECK: const_gep{{.*}}getelementptr 371 * CHECK: const_select{{.*}}select 372 * CHECK: const_extractelement{{.*}}extractelement 373 * CHECK: const_insertelement{{.*}}insertelement 374 * CHECK: const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0> 375 *) 376 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 377 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 378 ignore (define_global "const_select" (const_select 379 (const_icmp Icmp.Sle foldbomb five) 380 (const_int i8_type (-1)) 381 (const_int i8_type 0)) m); 382 let zero = const_int i32_type 0 in 383 let one = const_int i32_type 1 in 384 ignore (define_global "const_extractelement" (const_extractelement 385 (const_vector [| zero; one; zero; one |]) 386 (const_trunc foldbomb i32_type)) m); 387 ignore (define_global "const_insertelement" (const_insertelement 388 (const_vector [| zero; one; zero; one |]) 389 zero (const_trunc foldbomb i32_type)) m); 390 ignore (define_global "const_shufflevector" (const_shufflevector 391 (const_vector [| zero; one |]) 392 (const_vector [| one; zero |]) 393 (const_vector [| const_int i32_type 0; const_int i32_type 1; 394 const_int i32_type 2; const_int i32_type 3 |])) m); 395 396 group "asm"; begin 397 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 398 ignore (const_inline_asm 399 ft 400 "" 401 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 402 true 403 false) 404 end; 405 406 group "recursive struct"; begin 407 let nsty = named_struct_type context "rec" in 408 let pty = pointer_type nsty in 409 struct_set_body nsty [| i32_type; pty |] false; 410 let elts = [| const_int i32_type 4; const_pointer_null pty |] in 411 let grec_init = const_named_struct nsty elts in 412 ignore (define_global "grec" grec_init m); 413 ignore (string_of_lltype nsty); 414 end 415 416 417 (*===-- Attributes --------------------------------------------------------===*) 418 419 let test_attributes () = 420 group "enum attrs"; 421 let nonnull_kind = enum_attr_kind "nonnull" in 422 let dereferenceable_kind = enum_attr_kind "dereferenceable" in 423 insist (nonnull_kind = (enum_attr_kind "nonnull")); 424 insist (nonnull_kind <> dereferenceable_kind); 425 426 let nonnull = 427 create_enum_attr context "nonnull" 0L in 428 let dereferenceable_4 = 429 create_enum_attr context "dereferenceable" 4L in 430 let dereferenceable_8 = 431 create_enum_attr context "dereferenceable" 8L in 432 insist (nonnull <> dereferenceable_4); 433 insist (dereferenceable_4 <> dereferenceable_8); 434 insist (nonnull = (create_enum_attr context "nonnull" 0L)); 435 insist ((repr_of_attr nonnull) = 436 AttrRepr.Enum(nonnull_kind, 0L)); 437 insist ((repr_of_attr dereferenceable_4) = 438 AttrRepr.Enum(dereferenceable_kind, 4L)); 439 insist ((attr_of_repr context (repr_of_attr nonnull)) = 440 nonnull); 441 insist ((attr_of_repr context (repr_of_attr dereferenceable_4)) = 442 dereferenceable_4); 443 444 group "string attrs"; 445 let foo_bar = create_string_attr context "foo" "bar" in 446 let foo_baz = create_string_attr context "foo" "baz" in 447 insist (foo_bar <> foo_baz); 448 insist (foo_bar = (create_string_attr context "foo" "bar")); 449 insist ((repr_of_attr foo_bar) = AttrRepr.String("foo", "bar")); 450 insist ((attr_of_repr context (repr_of_attr foo_bar)) = foo_bar); 451 () 452 453 (*===-- Global Values -----------------------------------------------------===*) 454 455 let test_global_values () = 456 let (++) x f = f x; x in 457 let zero32 = const_null i32_type in 458 459 (* CHECK: GVal01 460 *) 461 group "naming"; 462 let g = define_global "TEMPORARY" zero32 m in 463 insist ("TEMPORARY" = value_name g); 464 set_value_name "GVal01" g; 465 insist ("GVal01" = value_name g); 466 467 (* CHECK: GVal02{{.*}}linkonce 468 *) 469 group "linkage"; 470 let g = define_global "GVal02" zero32 m ++ 471 set_linkage Linkage.Link_once in 472 insist (Linkage.Link_once = linkage g); 473 474 (* CHECK: GVal03{{.*}}Hanalei 475 *) 476 group "section"; 477 let g = define_global "GVal03" zero32 m ++ 478 set_section "Hanalei" in 479 insist ("Hanalei" = section g); 480 481 (* CHECK: GVal04{{.*}}hidden 482 *) 483 group "visibility"; 484 let g = define_global "GVal04" zero32 m ++ 485 set_visibility Visibility.Hidden in 486 insist (Visibility.Hidden = visibility g); 487 488 (* CHECK: GVal05{{.*}}align 128 489 *) 490 group "alignment"; 491 let g = define_global "GVal05" zero32 m ++ 492 set_alignment 128 in 493 insist (128 = alignment g); 494 495 (* CHECK: GVal06{{.*}}dllexport 496 *) 497 group "dll_storage_class"; 498 let g = define_global "GVal06" zero32 m ++ 499 set_dll_storage_class DLLStorageClass.DLLExport in 500 insist (DLLStorageClass.DLLExport = dll_storage_class g) 501 502 503 (*===-- Global Variables --------------------------------------------------===*) 504 505 let test_global_variables () = 506 let (++) x f = f x; x in 507 let forty_two32 = const_int i32_type 42 in 508 509 group "declarations"; begin 510 (* CHECK: @GVar01 = external global i32 511 * CHECK: @QGVar01 = external addrspace(3) global i32 512 *) 513 insist (None == lookup_global "GVar01" m); 514 let g = declare_global i32_type "GVar01" m in 515 insist (is_declaration g); 516 insist (pointer_type float_type == 517 type_of (declare_global float_type "GVar01" m)); 518 insist (g == declare_global i32_type "GVar01" m); 519 insist (match lookup_global "GVar01" m with Some x -> x = g 520 | None -> false); 521 522 insist (None == lookup_global "QGVar01" m); 523 let g = declare_qualified_global i32_type "QGVar01" 3 m in 524 insist (is_declaration g); 525 insist (qualified_pointer_type float_type 3 == 526 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 527 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 528 insist (match lookup_global "QGVar01" m with Some x -> x = g 529 | None -> false); 530 end; 531 532 group "definitions"; begin 533 (* CHECK: @GVar02 = global i32 42 534 * CHECK: @GVar03 = global i32 42 535 * CHECK: @QGVar02 = addrspace(3) global i32 42 536 * CHECK: @QGVar03 = addrspace(3) global i32 42 537 *) 538 let g = define_global "GVar02" forty_two32 m in 539 let g2 = declare_global i32_type "GVar03" m ++ 540 set_initializer forty_two32 in 541 insist (not (is_declaration g)); 542 insist (not (is_declaration g2)); 543 insist ((global_initializer g) == (global_initializer g2)); 544 545 let g = define_qualified_global "QGVar02" forty_two32 3 m in 546 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 547 set_initializer forty_two32 in 548 insist (not (is_declaration g)); 549 insist (not (is_declaration g2)); 550 insist ((global_initializer g) == (global_initializer g2)); 551 end; 552 553 (* CHECK: GVar04{{.*}}thread_local 554 *) 555 group "threadlocal"; 556 let g = define_global "GVar04" forty_two32 m ++ 557 set_thread_local true in 558 insist (is_thread_local g); 559 560 (* CHECK: GVar05{{.*}}thread_local(initialexec) 561 *) 562 group "threadlocal_mode"; 563 let g = define_global "GVar05" forty_two32 m ++ 564 set_thread_local_mode ThreadLocalMode.InitialExec in 565 insist ((thread_local_mode g) = ThreadLocalMode.InitialExec); 566 567 (* CHECK: GVar06{{.*}}externally_initialized 568 *) 569 group "externally_initialized"; 570 let g = define_global "GVar06" forty_two32 m ++ 571 set_externally_initialized true in 572 insist (is_externally_initialized g); 573 574 (* CHECK-NOWHERE-NOT: GVar07 575 *) 576 group "delete"; 577 let g = define_global "GVar07" forty_two32 m in 578 delete_global g; 579 580 (* CHECK: ConstGlobalVar{{.*}}constant 581 *) 582 group "constant"; 583 let g = define_global "ConstGlobalVar" forty_two32 m in 584 insist (not (is_global_constant g)); 585 set_global_constant true g; 586 insist (is_global_constant g); 587 588 begin group "iteration"; 589 let m = create_module context "temp" in 590 591 insist (At_end m = global_begin m); 592 insist (At_start m = global_end m); 593 594 let g1 = declare_global i32_type "One" m in 595 let g2 = declare_global i32_type "Two" m in 596 597 insist (Before g1 = global_begin m); 598 insist (Before g2 = global_succ g1); 599 insist (At_end m = global_succ g2); 600 601 insist (After g2 = global_end m); 602 insist (After g1 = global_pred g2); 603 insist (At_start m = global_pred g1); 604 605 let lf s x = s ^ "->" ^ value_name x in 606 insist ("->One->Two" = fold_left_globals lf "" m); 607 608 let rf x s = value_name x ^ "<-" ^ s in 609 insist ("One<-Two<-" = fold_right_globals rf m ""); 610 611 dispose_module m 612 end 613 614 (* String globals built below are emitted here. 615 * CHECK: build_global_string{{.*}}stringval 616 *) 617 618 619 (*===-- Uses --------------------------------------------------------------===*) 620 621 let test_uses () = 622 let ty = function_type i32_type [| i32_type; i32_type |] in 623 let fn = define_function "use_function" ty m in 624 let b = builder_at_end context (entry_block fn) in 625 626 let p1 = param fn 0 in 627 let p2 = param fn 1 in 628 let v1 = build_add p1 p2 "v1" b in 629 let v2 = build_add p1 v1 "v2" b in 630 let _ = build_add v1 v2 "v3" b in 631 632 let lf s u = value_name (user u) ^ "->" ^ s in 633 insist ("v2->v3->" = fold_left_uses lf "" v1); 634 let rf u s = value_name (user u) ^ "<-" ^ s in 635 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 636 637 let lf s u = value_name (used_value u) ^ "->" ^ s in 638 insist ("v1->v1->" = fold_left_uses lf "" v1); 639 640 let rf u s = value_name (used_value u) ^ "<-" ^ s in 641 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 642 643 ignore (build_unreachable b) 644 645 646 (*===-- Users -------------------------------------------------------------===*) 647 648 let test_users () = 649 let ty = function_type i32_type [| i32_type; i32_type |] in 650 let fn = define_function "user_function" ty m in 651 let b = builder_at_end context (entry_block fn) in 652 653 let p1 = param fn 0 in 654 let p2 = param fn 1 in 655 let a3 = build_alloca i32_type "user_alloca" b in 656 let p3 = build_load a3 "user_load" b in 657 let i = build_add p1 p2 "sum" b in 658 659 insist ((num_operands i) = 2); 660 insist ((operand i 0) = p1); 661 insist ((operand i 1) = p2); 662 663 set_operand i 1 p3; 664 insist ((operand i 1) != p2); 665 insist ((operand i 1) = p3); 666 667 ignore (build_unreachable b) 668 669 670 (*===-- Aliases -----------------------------------------------------------===*) 671 672 let test_aliases () = 673 (* CHECK: @alias = alias i32, i32* @aliasee 674 *) 675 let forty_two32 = const_int i32_type 42 in 676 let v = define_global "aliasee" forty_two32 m in 677 ignore (add_alias m (pointer_type i32_type) v "alias") 678 679 680 (*===-- Functions ---------------------------------------------------------===*) 681 682 let test_functions () = 683 let ty = function_type i32_type [| i32_type; i64_type |] in 684 let ty2 = function_type i8_type [| i8_type; i64_type |] in 685 686 (* CHECK: declare i32 @Fn1(i32, i64) 687 *) 688 begin group "declare"; 689 insist (None = lookup_function "Fn1" m); 690 let fn = declare_function "Fn1" ty m in 691 insist (pointer_type ty = type_of fn); 692 insist (is_declaration fn); 693 insist (0 = Array.length (basic_blocks fn)); 694 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 695 insist (fn == declare_function "Fn1" ty m); 696 insist (None <> lookup_function "Fn1" m); 697 insist (match lookup_function "Fn1" m with Some x -> x = fn 698 | None -> false); 699 insist (m == global_parent fn) 700 end; 701 702 (* CHECK-NOWHERE-NOT: Fn2 703 *) 704 group "delete"; 705 let fn = declare_function "Fn2" ty m in 706 delete_function fn; 707 708 (* CHECK: define{{.*}}Fn3 709 *) 710 group "define"; 711 let fn = define_function "Fn3" ty m in 712 insist (not (is_declaration fn)); 713 insist (1 = Array.length (basic_blocks fn)); 714 ignore (build_unreachable (builder_at_end context (entry_block fn))); 715 716 (* CHECK: define{{.*}}Fn4{{.*}}Param1{{.*}}Param2 717 *) 718 group "params"; 719 let fn = define_function "Fn4" ty m in 720 let params = params fn in 721 insist (2 = Array.length params); 722 insist (params.(0) = param fn 0); 723 insist (params.(1) = param fn 1); 724 insist (i32_type = type_of params.(0)); 725 insist (i64_type = type_of params.(1)); 726 set_value_name "Param1" params.(0); 727 set_value_name "Param2" params.(1); 728 ignore (build_unreachable (builder_at_end context (entry_block fn))); 729 730 (* CHECK: fastcc{{.*}}Fn5 731 *) 732 group "callconv"; 733 let fn = define_function "Fn5" ty m in 734 insist (CallConv.c = function_call_conv fn); 735 set_function_call_conv CallConv.fast fn; 736 insist (CallConv.fast = function_call_conv fn); 737 ignore (build_unreachable (builder_at_end context (entry_block fn))); 738 739 begin group "gc"; 740 (* CHECK: Fn6{{.*}}gc{{.*}}shadowstack 741 *) 742 let fn = define_function "Fn6" ty m in 743 insist (None = gc fn); 744 set_gc (Some "ocaml") fn; 745 insist (Some "ocaml" = gc fn); 746 set_gc None fn; 747 insist (None = gc fn); 748 set_gc (Some "shadowstack") fn; 749 ignore (build_unreachable (builder_at_end context (entry_block fn))); 750 end; 751 752 begin group "iteration"; 753 let m = create_module context "temp" in 754 755 insist (At_end m = function_begin m); 756 insist (At_start m = function_end m); 757 758 let f1 = define_function "One" ty m in 759 let f2 = define_function "Two" ty m in 760 761 insist (Before f1 = function_begin m); 762 insist (Before f2 = function_succ f1); 763 insist (At_end m = function_succ f2); 764 765 insist (After f2 = function_end m); 766 insist (After f1 = function_pred f2); 767 insist (At_start m = function_pred f1); 768 769 let lf s x = s ^ "->" ^ value_name x in 770 insist ("->One->Two" = fold_left_functions lf "" m); 771 772 let rf x s = value_name x ^ "<-" ^ s in 773 insist ("One<-Two<-" = fold_right_functions rf m ""); 774 775 dispose_module m 776 end 777 778 779 (*===-- Params ------------------------------------------------------------===*) 780 781 let test_params () = 782 begin group "iteration"; 783 let m = create_module context "temp" in 784 785 let vf = define_function "void" (function_type void_type [| |]) m in 786 787 insist (At_end vf = param_begin vf); 788 insist (At_start vf = param_end vf); 789 790 let ty = function_type void_type [| i32_type; i32_type |] in 791 let f = define_function "f" ty m in 792 let p1 = param f 0 in 793 let p2 = param f 1 in 794 set_value_name "One" p1; 795 set_value_name "Two" p2; 796 797 insist (Before p1 = param_begin f); 798 insist (Before p2 = param_succ p1); 799 insist (At_end f = param_succ p2); 800 801 insist (After p2 = param_end f); 802 insist (After p1 = param_pred p2); 803 insist (At_start f = param_pred p1); 804 805 let lf s x = s ^ "->" ^ value_name x in 806 insist ("->One->Two" = fold_left_params lf "" f); 807 808 let rf x s = value_name x ^ "<-" ^ s in 809 insist ("One<-Two<-" = fold_right_params rf f ""); 810 811 dispose_module m 812 end 813 814 815 (*===-- Basic Blocks ------------------------------------------------------===*) 816 817 let test_basic_blocks () = 818 let ty = function_type void_type [| |] in 819 820 (* CHECK: Bb1 821 *) 822 group "entry"; 823 let fn = declare_function "X" ty m in 824 let bb = append_block context "Bb1" fn in 825 insist (bb = entry_block fn); 826 ignore (build_unreachable (builder_at_end context bb)); 827 828 (* CHECK-NOWHERE-NOT: Bb2 829 *) 830 group "delete"; 831 let fn = declare_function "X2" ty m in 832 let bb = append_block context "Bb2" fn in 833 delete_block bb; 834 835 group "insert"; 836 let fn = declare_function "X3" ty m in 837 let bbb = append_block context "b" fn in 838 let bba = insert_block context "a" bbb in 839 insist ([| bba; bbb |] = basic_blocks fn); 840 ignore (build_unreachable (builder_at_end context bba)); 841 ignore (build_unreachable (builder_at_end context bbb)); 842 843 (* CHECK: Bb3 844 *) 845 group "name/value"; 846 let fn = define_function "X4" ty m in 847 let bb = entry_block fn in 848 ignore (build_unreachable (builder_at_end context bb)); 849 let bbv = value_of_block bb in 850 set_value_name "Bb3" bbv; 851 insist ("Bb3" = value_name bbv); 852 853 group "casts"; 854 let fn = define_function "X5" ty m in 855 let bb = entry_block fn in 856 ignore (build_unreachable (builder_at_end context bb)); 857 insist (bb = block_of_value (value_of_block bb)); 858 insist (value_is_block (value_of_block bb)); 859 insist (not (value_is_block (const_null i32_type))); 860 861 begin group "iteration"; 862 let m = create_module context "temp" in 863 let f = declare_function "Temp" (function_type i32_type [| |]) m in 864 865 insist (At_end f = block_begin f); 866 insist (At_start f = block_end f); 867 868 let b1 = append_block context "One" f in 869 let b2 = append_block context "Two" f in 870 871 insist (Before b1 = block_begin f); 872 insist (Before b2 = block_succ b1); 873 insist (At_end f = block_succ b2); 874 875 insist (After b2 = block_end f); 876 insist (After b1 = block_pred b2); 877 insist (At_start f = block_pred b1); 878 879 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 880 insist ("->One->Two" = fold_left_blocks lf "" f); 881 882 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 883 insist ("One<-Two<-" = fold_right_blocks rf f ""); 884 885 dispose_module m 886 end 887 888 889 (*===-- Instructions ------------------------------------------------------===*) 890 891 let test_instructions () = 892 begin group "iteration"; 893 let m = create_module context "temp" in 894 let fty = function_type void_type [| i32_type; i32_type |] in 895 let f = define_function "f" fty m in 896 let bb = entry_block f in 897 let b = builder_at context (At_end bb) in 898 899 insist (At_end bb = instr_begin bb); 900 insist (At_start bb = instr_end bb); 901 902 let i1 = build_add (param f 0) (param f 1) "One" b in 903 let i2 = build_sub (param f 0) (param f 1) "Two" b in 904 905 insist (Before i1 = instr_begin bb); 906 insist (Before i2 = instr_succ i1); 907 insist (At_end bb = instr_succ i2); 908 909 insist (After i2 = instr_end bb); 910 insist (After i1 = instr_pred i2); 911 insist (At_start bb = instr_pred i1); 912 913 let lf s x = s ^ "->" ^ value_name x in 914 insist ("->One->Two" = fold_left_instrs lf "" bb); 915 916 let rf x s = value_name x ^ "<-" ^ s in 917 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 918 919 dispose_module m 920 end; 921 922 group "clone instr"; 923 begin 924 (* CHECK: %clone = add i32 %0, 2 925 *) 926 let fty = function_type void_type [| i32_type |] in 927 let fn = define_function "BuilderParent" fty m in 928 let bb = entry_block fn in 929 let b = builder_at_end context bb in 930 let p = param fn 0 in 931 let sum = build_add p p "sum" b in 932 let y = const_int i32_type 2 in 933 let clone = instr_clone sum in 934 set_operand clone 0 p; 935 set_operand clone 1 y; 936 insert_into_builder clone "clone" b; 937 ignore (build_ret_void b) 938 end 939 940 941 (*===-- Builder -----------------------------------------------------------===*) 942 943 let test_builder () = 944 let (++) x f = f x; x in 945 946 begin group "parent"; 947 insist (try 948 ignore (insertion_block (builder context)); 949 false 950 with Not_found -> 951 true); 952 953 let fty = function_type void_type [| i32_type |] in 954 let fn = define_function "BuilderParent" fty m in 955 let bb = entry_block fn in 956 let b = builder_at_end context bb in 957 let p = param fn 0 in 958 let sum = build_add p p "sum" b in 959 ignore (build_ret_void b); 960 961 insist (fn = block_parent bb); 962 insist (fn = param_parent p); 963 insist (bb = instr_parent sum); 964 insist (bb = insertion_block b) 965 end; 966 967 group "ret void"; 968 begin 969 (* CHECK: ret void 970 *) 971 let fty = function_type void_type [| |] in 972 let fn = declare_function "X6" fty m in 973 let b = builder_at_end context (append_block context "Bb01" fn) in 974 ignore (build_ret_void b) 975 end; 976 977 group "ret aggregate"; 978 begin 979 (* CHECK: ret { i8, i64 } { i8 4, i64 5 } 980 *) 981 let sty = struct_type context [| i8_type; i64_type |] in 982 let fty = function_type sty [| |] in 983 let fn = declare_function "XA6" fty m in 984 let b = builder_at_end context (append_block context "Bb01" fn) in 985 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in 986 ignore (build_aggregate_ret agg b) 987 end; 988 989 (* The rest of the tests will use one big function. *) 990 let fty = function_type i32_type [| i32_type; i32_type |] in 991 let fn = define_function "X7" fty m in 992 let atentry = builder_at_end context (entry_block fn) in 993 let p1 = param fn 0 ++ set_value_name "P1" in 994 let p2 = param fn 1 ++ set_value_name "P2" in 995 let f1 = build_uitofp p1 float_type "F1" atentry in 996 let f2 = build_uitofp p2 float_type "F2" atentry in 997 998 let bb00 = append_block context "Bb00" fn in 999 ignore (build_unreachable (builder_at_end context bb00)); 1000 1001 group "function attribute"; 1002 begin 1003 let signext = create_enum_attr context "signext" 0L in 1004 let zeroext = create_enum_attr context "zeroext" 0L in 1005 let noalias = create_enum_attr context "noalias" 0L in 1006 let nounwind = create_enum_attr context "nounwind" 0L in 1007 let no_sse = create_string_attr context "no-sse" "" in 1008 1009 add_function_attr fn signext (AttrIndex.Param 0); 1010 add_function_attr fn noalias (AttrIndex.Param 1); 1011 insist ((function_attrs fn (AttrIndex.Param 1)) = [|noalias|]); 1012 remove_enum_function_attr fn (enum_attr_kind "noalias") (AttrIndex.Param 1); 1013 add_function_attr fn no_sse (AttrIndex.Param 1); 1014 insist ((function_attrs fn (AttrIndex.Param 1)) = [|no_sse|]); 1015 remove_string_function_attr fn "no-sse" (AttrIndex.Param 1); 1016 insist ((function_attrs fn (AttrIndex.Param 1)) = [||]); 1017 add_function_attr fn nounwind AttrIndex.Function; 1018 add_function_attr fn zeroext AttrIndex.Return; 1019 1020 (* CHECK: define zeroext i32 @X7(i32 signext %P1, i32 %P2) 1021 *) 1022 end; 1023 1024 group "casts"; begin 1025 let void_ptr = pointer_type i8_type in 1026 1027 (* CHECK-DAG: %build_trunc = trunc i32 %P1 to i8 1028 * CHECK-DAG: %build_trunc2 = trunc i32 %P1 to i8 1029 * CHECK-DAG: %build_trunc3 = trunc i32 %P1 to i8 1030 * CHECK-DAG: %build_zext = zext i8 %build_trunc to i32 1031 * CHECK-DAG: %build_zext2 = zext i8 %build_trunc to i32 1032 * CHECK-DAG: %build_sext = sext i32 %build_zext to i64 1033 * CHECK-DAG: %build_sext2 = sext i32 %build_zext to i64 1034 * CHECK-DAG: %build_sext3 = sext i32 %build_zext to i64 1035 * CHECK-DAG: %build_uitofp = uitofp i64 %build_sext to float 1036 * CHECK-DAG: %build_sitofp = sitofp i32 %build_zext to double 1037 * CHECK-DAG: %build_fptoui = fptoui float %build_uitofp to i32 1038 * CHECK-DAG: %build_fptosi = fptosi double %build_sitofp to i64 1039 * CHECK-DAG: %build_fptrunc = fptrunc double %build_sitofp to float 1040 * CHECK-DAG: %build_fptrunc2 = fptrunc double %build_sitofp to float 1041 * CHECK-DAG: %build_fpext = fpext float %build_fptrunc to double 1042 * CHECK-DAG: %build_fpext2 = fpext float %build_fptrunc to double 1043 * CHECK-DAG: %build_inttoptr = inttoptr i32 %P1 to i8* 1044 * CHECK-DAG: %build_ptrtoint = ptrtoint i8* %build_inttoptr to i64 1045 * CHECK-DAG: %build_ptrtoint2 = ptrtoint i8* %build_inttoptr to i64 1046 * CHECK-DAG: %build_bitcast = bitcast i64 %build_ptrtoint to double 1047 * CHECK-DAG: %build_bitcast2 = bitcast i64 %build_ptrtoint to double 1048 * CHECK-DAG: %build_bitcast3 = bitcast i64 %build_ptrtoint to double 1049 * CHECK-DAG: %build_bitcast4 = bitcast i64 %build_ptrtoint to double 1050 * CHECK-DAG: %build_pointercast = bitcast i8* %build_inttoptr to i16* 1051 *) 1052 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1053 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1054 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1055 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1056 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1057 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1058 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1059 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1060 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1061 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1062 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1063 ignore(build_bitcast inst38 double_type "build_bitcast" atentry); 1064 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry); 1065 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry); 1066 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry); 1067 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry); 1068 1069 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry); 1070 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry); 1071 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry); 1072 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry); 1073 ignore(build_intcast inst29 i64_type "build_sext3" atentry); 1074 ignore(build_intcast p1 i8_type "build_trunc3" atentry); 1075 ignore(build_fpcast inst35 double_type "build_fpext2" atentry); 1076 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry); 1077 end; 1078 1079 group "comparisons"; begin 1080 (* CHECK: %build_icmp_ne = icmp ne i32 %P1, %P2 1081 * CHECK: %build_icmp_sle = icmp sle i32 %P2, %P1 1082 * CHECK: %build_fcmp_false = fcmp false float %F1, %F2 1083 * CHECK: %build_fcmp_true = fcmp true float %F2, %F1 1084 * CHECK: %build_is_null{{.*}}= icmp eq{{.*}}%X0,{{.*}}null 1085 * CHECK: %build_is_not_null = icmp ne i8* %X1, null 1086 * CHECK: %build_ptrdiff 1087 *) 1088 let c = build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry in 1089 insist (Some Icmp.Ne = icmp_predicate c); 1090 insist (None = fcmp_predicate c); 1091 1092 let c = build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry in 1093 insist (Some Icmp.Sle = icmp_predicate c); 1094 insist (None = fcmp_predicate c); 1095 1096 let c = build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry in 1097 (* insist (Some Fcmp.False = fcmp_predicate c); *) 1098 insist (None = icmp_predicate c); 1099 1100 let c = build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry in 1101 (* insist (Some Fcmp.True = fcmp_predicate c); *) 1102 insist (None = icmp_predicate c); 1103 1104 let g0 = declare_global (pointer_type i8_type) "g0" m in 1105 let g1 = declare_global (pointer_type i8_type) "g1" m in 1106 let p0 = build_load g0 "X0" atentry in 1107 let p1 = build_load g1 "X1" atentry in 1108 ignore (build_is_null p0 "build_is_null" atentry); 1109 ignore (build_is_not_null p1 "build_is_not_null" atentry); 1110 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry); 1111 end; 1112 1113 group "miscellaneous"; begin 1114 (* CHECK: %build_call = tail call cc63 zeroext i32 @{{.*}}(i32 signext %P2, i32 %P1) 1115 * CHECK: %build_select = select i1 %build_icmp, i32 %P1, i32 %P2 1116 * CHECK: %build_va_arg = va_arg i8** null, i32 1117 * CHECK: %build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2 1118 * CHECK: %build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2 1119 * CHECK: %build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0> 1120 * CHECK: %build_insertvalue0 = insertvalue{{.*}}%bl, i32 1, 0 1121 * CHECK: %build_extractvalue = extractvalue{{.*}}%build_insertvalue1, 1 1122 *) 1123 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1124 insist (CallConv.c = instruction_call_conv ci); 1125 set_instruction_call_conv 63 ci; 1126 insist (63 = instruction_call_conv ci); 1127 insist (not (is_tail_call ci)); 1128 set_tail_call true ci; 1129 insist (is_tail_call ci); 1130 1131 let signext = create_enum_attr context "signext" 0L in 1132 let zeroext = create_enum_attr context "zeroext" 0L in 1133 let noalias = create_enum_attr context "noalias" 0L in 1134 let noreturn = create_enum_attr context "noreturn" 0L in 1135 let no_sse = create_string_attr context "no-sse" "" in 1136 1137 add_call_site_attr ci signext (AttrIndex.Param 0); 1138 add_call_site_attr ci noalias (AttrIndex.Param 1); 1139 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [|noalias|]); 1140 remove_enum_call_site_attr ci (enum_attr_kind "noalias") (AttrIndex.Param 1); 1141 add_call_site_attr ci no_sse (AttrIndex.Param 1); 1142 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [|no_sse|]); 1143 remove_string_call_site_attr ci "no-sse" (AttrIndex.Param 1); 1144 insist ((call_site_attrs ci (AttrIndex.Param 1)) = [||]); 1145 add_call_site_attr ci noreturn AttrIndex.Function; 1146 add_call_site_attr ci zeroext AttrIndex.Return; 1147 1148 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1149 ignore (build_select inst46 p1 p2 "build_select" atentry); 1150 ignore (build_va_arg 1151 (const_null (pointer_type (pointer_type i8_type))) 1152 i32_type "build_va_arg" atentry); 1153 1154 (* Set up some vector vregs. *) 1155 let one = const_int i32_type 1 in 1156 let zero = const_int i32_type 0 in 1157 let t1 = const_vector [| one; zero; one; zero |] in 1158 let t2 = const_vector [| zero; one; zero; one |] in 1159 let t3 = const_vector [| one; one; zero; zero |] in 1160 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1161 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1162 let sty = struct_type context [| i32_type; i8_type |] in 1163 1164 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1165 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1166 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1167 1168 let p = build_alloca sty "ba" atentry in 1169 let agg = build_load p "bl" atentry in 1170 let agg0 = build_insertvalue agg (const_int i32_type 1) 0 1171 "build_insertvalue0" atentry in 1172 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1 1173 "build_insertvalue1" atentry in 1174 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry) 1175 end; 1176 1177 group "metadata"; begin 1178 (* CHECK: %metadata = add i32 %P1, %P2, !test !1 1179 * !1 is metadata emitted at EOF. 1180 *) 1181 let i = build_add p1 p2 "metadata" atentry in 1182 insist ((has_metadata i) = false); 1183 1184 let m1 = const_int i32_type 1 in 1185 let m2 = mdstring context "metadata test" in 1186 let md = mdnode context [| m1; m2 |] in 1187 1188 let kind = mdkind_id context "test" in 1189 set_metadata i kind md; 1190 1191 insist ((has_metadata i) = true); 1192 insist ((metadata i kind) = Some md); 1193 insist ((get_mdnode_operands md) = [| m1; m2 |]); 1194 1195 clear_metadata i kind; 1196 1197 insist ((has_metadata i) = false); 1198 insist ((metadata i kind) = None); 1199 1200 set_metadata i kind md 1201 end; 1202 1203 group "named metadata"; begin 1204 (* !llvm.module.flags is emitted at EOF. *) 1205 let n1 = const_int i32_type 1 in 1206 let n2 = mdstring context "Debug Info Version" in 1207 let n3 = const_int i32_type 3 in 1208 let md = mdnode context [| n1; n2; n3 |] in 1209 add_named_metadata_operand m "llvm.module.flags" md; 1210 1211 insist ((get_named_metadata m "llvm.module.flags") = [| md |]) 1212 end; 1213 1214 group "ret"; begin 1215 (* CHECK: ret{{.*}}P1 1216 *) 1217 let ret = build_ret p1 atentry in 1218 position_before ret atentry 1219 end; 1220 1221 (* see test/Feature/exception.ll *) 1222 let bblpad = append_block context "Bblpad" fn in 1223 let rt = struct_type context [| pointer_type i8_type; i32_type |] in 1224 let ft = var_arg_function_type i32_type [||] in 1225 let personality = declare_function "__gxx_personality_v0" ft m in 1226 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in 1227 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in 1228 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in 1229 begin 1230 set_global_constant true ztic; 1231 set_global_constant true ztid; 1232 set_global_constant true ztipkc; 1233 let lp = build_landingpad rt personality 0 "lpad" 1234 (builder_at_end context bblpad) in begin 1235 set_cleanup lp true; 1236 add_clause lp ztic; 1237 insist((pointer_type (pointer_type i8_type)) = type_of ztid); 1238 let ety = pointer_type (pointer_type i8_type) in 1239 add_clause lp (const_array ety [| ztipkc; ztid |]); 1240 ignore (build_resume lp (builder_at_end context bblpad)); 1241 end; 1242 (* CHECK: landingpad 1243 * CHECK: cleanup 1244 * CHECK: catch{{.*}}i8**{{.*}}@_ZTIc 1245 * CHECK: filter{{.*}}@_ZTIPKc{{.*}}@_ZTId 1246 * CHECK: resume 1247 * *) 1248 end; 1249 1250 group "br"; begin 1251 (* CHECK: br{{.*}}Bb02 1252 *) 1253 let bb02 = append_block context "Bb02" fn in 1254 let b = builder_at_end context bb02 in 1255 let br = build_br bb02 b in 1256 insist (successors br = [| bb02 |]) ; 1257 insist (is_conditional br = false) ; 1258 insist (get_branch br = Some (`Unconditional bb02)) ; 1259 end; 1260 1261 group "cond_br"; begin 1262 (* CHECK: br{{.*}}build_br{{.*}}Bb03{{.*}}Bb00 1263 *) 1264 let bb03 = append_block context "Bb03" fn in 1265 let b = builder_at_end context bb03 in 1266 let cond = build_trunc p1 i1_type "build_br" b in 1267 let br = build_cond_br cond bb03 bb00 b in 1268 insist (num_successors br = 2) ; 1269 insist (successor br 0 = bb03) ; 1270 insist (successor br 1 = bb00) ; 1271 insist (is_conditional br = true) ; 1272 insist (get_branch br = Some (`Conditional (cond, bb03, bb00))) ; 1273 end; 1274 1275 group "switch"; begin 1276 (* CHECK: switch{{.*}}P1{{.*}}SwiBlock3 1277 * CHECK: 2,{{.*}}SwiBlock2 1278 *) 1279 let bb1 = append_block context "SwiBlock1" fn in 1280 let bb2 = append_block context "SwiBlock2" fn in 1281 ignore (build_unreachable (builder_at_end context bb2)); 1282 let bb3 = append_block context "SwiBlock3" fn in 1283 ignore (build_unreachable (builder_at_end context bb3)); 1284 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin 1285 ignore (add_case si (const_int i32_type 2) bb2); 1286 insist (switch_default_dest si = bb3); 1287 end; 1288 insist (num_successors si = 2) ; 1289 insist (get_branch si = None) ; 1290 end; 1291 1292 group "malloc/free"; begin 1293 (* CHECK: call{{.*}}@malloc(i32 ptrtoint 1294 * CHECK: call{{.*}}@free(i8* 1295 * CHECK: call{{.*}}@malloc(i32 % 1296 *) 1297 let bb1 = append_block context "MallocBlock1" fn in 1298 let m1 = (build_malloc (pointer_type i32_type) "m1" 1299 (builder_at_end context bb1)) in 1300 ignore (build_free m1 (builder_at_end context bb1)); 1301 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1)); 1302 ignore (build_unreachable (builder_at_end context bb1)); 1303 end; 1304 1305 group "indirectbr"; begin 1306 (* CHECK: indirectbr i8* blockaddress(@X7, %IBRBlock2), [label %IBRBlock2, label %IBRBlock3] 1307 *) 1308 let bb1 = append_block context "IBRBlock1" fn in 1309 1310 let bb2 = append_block context "IBRBlock2" fn in 1311 ignore (build_unreachable (builder_at_end context bb2)); 1312 1313 let bb3 = append_block context "IBRBlock3" fn in 1314 ignore (build_unreachable (builder_at_end context bb3)); 1315 1316 let addr = block_address fn bb2 in 1317 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 1318 ignore (add_destination ibr bb2); 1319 ignore (add_destination ibr bb3) 1320 end; 1321 1322 group "invoke"; begin 1323 (* CHECK: build_invoke{{.*}}invoke{{.*}}P1{{.*}}P2 1324 * CHECK: to{{.*}}Bb04{{.*}}unwind{{.*}}Bblpad 1325 *) 1326 let bb04 = append_block context "Bb04" fn in 1327 let b = builder_at_end context bb04 in 1328 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b) 1329 end; 1330 1331 group "unreachable"; begin 1332 (* CHECK: unreachable 1333 *) 1334 let bb06 = append_block context "Bb06" fn in 1335 let b = builder_at_end context bb06 in 1336 ignore (build_unreachable b) 1337 end; 1338 1339 group "arithmetic"; begin 1340 let bb07 = append_block context "Bb07" fn in 1341 let b = builder_at_end context bb07 in 1342 1343 (* CHECK: %build_add = add i32 %P1, %P2 1344 * CHECK: %build_nsw_add = add nsw i32 %P1, %P2 1345 * CHECK: %build_nuw_add = add nuw i32 %P1, %P2 1346 * CHECK: %build_fadd = fadd float %F1, %F2 1347 * CHECK: %build_sub = sub i32 %P1, %P2 1348 * CHECK: %build_nsw_sub = sub nsw i32 %P1, %P2 1349 * CHECK: %build_nuw_sub = sub nuw i32 %P1, %P2 1350 * CHECK: %build_fsub = fsub float %F1, %F2 1351 * CHECK: %build_mul = mul i32 %P1, %P2 1352 * CHECK: %build_nsw_mul = mul nsw i32 %P1, %P2 1353 * CHECK: %build_nuw_mul = mul nuw i32 %P1, %P2 1354 * CHECK: %build_fmul = fmul float %F1, %F2 1355 * CHECK: %build_udiv = udiv i32 %P1, %P2 1356 * CHECK: %build_sdiv = sdiv i32 %P1, %P2 1357 * CHECK: %build_exact_sdiv = sdiv exact i32 %P1, %P2 1358 * CHECK: %build_fdiv = fdiv float %F1, %F2 1359 * CHECK: %build_urem = urem i32 %P1, %P2 1360 * CHECK: %build_srem = srem i32 %P1, %P2 1361 * CHECK: %build_frem = frem float %F1, %F2 1362 * CHECK: %build_shl = shl i32 %P1, %P2 1363 * CHECK: %build_lshl = lshr i32 %P1, %P2 1364 * CHECK: %build_ashl = ashr i32 %P1, %P2 1365 * CHECK: %build_and = and i32 %P1, %P2 1366 * CHECK: %build_or = or i32 %P1, %P2 1367 * CHECK: %build_xor = xor i32 %P1, %P2 1368 * CHECK: %build_neg = sub i32 0, %P1 1369 * CHECK: %build_nsw_neg = sub nsw i32 0, %P1 1370 * CHECK: %build_nuw_neg = sub nuw i32 0, %P1 1371 * CHECK: %build_fneg = fsub float {{.*}}0{{.*}}, %F1 1372 * CHECK: %build_not = xor i32 %P1, -1 1373 *) 1374 ignore (build_add p1 p2 "build_add" b); 1375 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 1376 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 1377 ignore (build_fadd f1 f2 "build_fadd" b); 1378 ignore (build_sub p1 p2 "build_sub" b); 1379 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 1380 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 1381 ignore (build_fsub f1 f2 "build_fsub" b); 1382 ignore (build_mul p1 p2 "build_mul" b); 1383 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 1384 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 1385 ignore (build_fmul f1 f2 "build_fmul" b); 1386 ignore (build_udiv p1 p2 "build_udiv" b); 1387 ignore (build_sdiv p1 p2 "build_sdiv" b); 1388 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 1389 ignore (build_fdiv f1 f2 "build_fdiv" b); 1390 ignore (build_urem p1 p2 "build_urem" b); 1391 ignore (build_srem p1 p2 "build_srem" b); 1392 ignore (build_frem f1 f2 "build_frem" b); 1393 ignore (build_shl p1 p2 "build_shl" b); 1394 ignore (build_lshr p1 p2 "build_lshl" b); 1395 ignore (build_ashr p1 p2 "build_ashl" b); 1396 ignore (build_and p1 p2 "build_and" b); 1397 ignore (build_or p1 p2 "build_or" b); 1398 ignore (build_xor p1 p2 "build_xor" b); 1399 ignore (build_neg p1 "build_neg" b); 1400 ignore (build_nsw_neg p1 "build_nsw_neg" b); 1401 ignore (build_nuw_neg p1 "build_nuw_neg" b); 1402 ignore (build_fneg f1 "build_fneg" b); 1403 ignore (build_not p1 "build_not" b); 1404 ignore (build_unreachable b) 1405 end; 1406 1407 group "memory"; begin 1408 let bb08 = append_block context "Bb08" fn in 1409 let b = builder_at_end context bb08 in 1410 1411 (* CHECK: %build_alloca = alloca i32 1412 * CHECK: %build_array_alloca = alloca i32, i32 %P2 1413 * CHECK: %build_load = load volatile i32, i32* %build_array_alloca, align 4 1414 * CHECK: store volatile i32 %P2, i32* %build_alloca, align 4 1415 * CHECK: %build_gep = getelementptr i32, i32* %build_array_alloca, i32 %P2 1416 * CHECK: %build_in_bounds_gep = getelementptr inbounds i32, i32* %build_array_alloca, i32 %P2 1417 * CHECK: %build_struct_gep = getelementptr inbounds{{.*}}%build_alloca2, i32 0, i32 1 1418 * CHECK: %build_atomicrmw = atomicrmw xchg i8* %p, i8 42 seq_cst 1419 *) 1420 let alloca = build_alloca i32_type "build_alloca" b in 1421 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 1422 1423 let load = build_load array_alloca "build_load" b in 1424 ignore(set_alignment 4 load); 1425 ignore(set_volatile true load); 1426 insist(true = is_volatile load); 1427 insist(4 = alignment load); 1428 1429 let store = build_store p2 alloca b in 1430 ignore(set_volatile true store); 1431 ignore(set_alignment 4 store); 1432 insist(true = is_volatile store); 1433 insist(4 = alignment store); 1434 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1435 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b); 1436 1437 let sty = struct_type context [| i32_type; i8_type |] in 1438 let alloca2 = build_alloca sty "build_alloca2" b in 1439 ignore(build_struct_gep alloca2 1 "build_struct_gep" b); 1440 1441 let p = build_alloca i8_type "p" b in 1442 ignore(build_atomicrmw AtomicRMWBinOp.Xchg p (const_int i8_type 42) 1443 AtomicOrdering.SequentiallyConsistent false "build_atomicrmw" 1444 b); 1445 1446 ignore(build_unreachable b) 1447 end; 1448 1449 group "string"; begin 1450 let bb09 = append_block context "Bb09" fn in 1451 let b = builder_at_end context bb09 in 1452 let p = build_alloca (pointer_type i8_type) "p" b in 1453 (* build_global_string is emitted above. 1454 * CHECK: store{{.*}}build_global_string1{{.*}}p 1455 * *) 1456 ignore (build_global_string "stringval" "build_global_string" b); 1457 let g = build_global_stringptr "stringval" "build_global_string1" b in 1458 ignore (build_store g p b); 1459 ignore(build_unreachable b); 1460 end; 1461 1462 group "phi"; begin 1463 (* CHECK: PhiNode{{.*}}P1{{.*}}PhiBlock1{{.*}}P2{{.*}}PhiBlock2 1464 *) 1465 let b1 = append_block context "PhiBlock1" fn in 1466 let b2 = append_block context "PhiBlock2" fn in 1467 1468 let jb = append_block context "PhiJoinBlock" fn in 1469 ignore (build_br jb (builder_at_end context b1)); 1470 ignore (build_br jb (builder_at_end context b2)); 1471 let at_jb = builder_at_end context jb in 1472 1473 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1474 insist ([(p1, b1)] = incoming phi); 1475 1476 add_incoming (p2, b2) phi; 1477 insist ([(p1, b1); (p2, b2)] = incoming phi); 1478 1479 (* CHECK: %PhiEmptyNode = phi i8 1480 *) 1481 let phi_empty = build_empty_phi i8_type "PhiEmptyNode" at_jb in 1482 insist ([] = incoming phi_empty); 1483 1484 (* can't emit an empty phi to bitcode *) 1485 add_incoming (const_int i8_type 1, b1) phi_empty; 1486 add_incoming (const_int i8_type 2, b2) phi_empty; 1487 1488 ignore (build_unreachable at_jb); 1489 end 1490 1491 (* End-of-file checks for things like metdata and attributes. 1492 * CHECK: !llvm.module.flags = !{!0} 1493 * CHECK: !0 = !{i32 1, !"Debug Info Version", i32 3} 1494 * CHECK: !1 = !{i32 1, !"metadata test"} 1495 *) 1496 1497 (*===-- Pass Managers -----------------------------------------------------===*) 1498 1499 let test_pass_manager () = 1500 let (++) x f = ignore (f x); x in 1501 1502 begin group "module pass manager"; 1503 ignore (PassManager.create () 1504 ++ PassManager.run_module m 1505 ++ PassManager.dispose) 1506 end; 1507 1508 begin group "function pass manager"; 1509 let fty = function_type void_type [| |] in 1510 let fn = define_function "FunctionPassManager" fty m in 1511 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1512 1513 ignore (PassManager.create_function m 1514 ++ PassManager.initialize 1515 ++ PassManager.run_function fn 1516 ++ PassManager.finalize 1517 ++ PassManager.dispose) 1518 end 1519 1520 1521 (*===-- Memory Buffer -----------------------------------------------------===*) 1522 1523 let test_memory_buffer () = 1524 group "memory buffer"; 1525 let buf = MemoryBuffer.of_string "foobar" in 1526 insist ((MemoryBuffer.as_string buf) = "foobar") 1527 1528 1529 (*===-- Writer ------------------------------------------------------------===*) 1530 1531 let test_writer () = 1532 group "valid"; 1533 insist (match Llvm_analysis.verify_module m with 1534 | None -> true 1535 | Some msg -> prerr_string msg; false); 1536 1537 group "writer"; 1538 insist (write_bitcode_file m filename); 1539 1540 dispose_module m 1541 1542 1543 (*===-- Driver ------------------------------------------------------------===*) 1544 1545 let _ = 1546 suite "contained types" test_contained_types; 1547 suite "conversion" test_conversion; 1548 suite "target" test_target; 1549 suite "constants" test_constants; 1550 suite "attributes" test_attributes; 1551 suite "global values" test_global_values; 1552 suite "global variables" test_global_variables; 1553 suite "uses" test_uses; 1554 suite "users" test_users; 1555 suite "aliases" test_aliases; 1556 suite "functions" test_functions; 1557 suite "params" test_params; 1558 suite "basic blocks" test_basic_blocks; 1559 suite "instructions" test_instructions; 1560 suite "builder" test_builder; 1561 suite "pass manager" test_pass_manager; 1562 suite "memory buffer" test_memory_buffer; 1563 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1564 exit !exit_status 1565