1 (* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_analysis.cmxa llvm_bitwriter.cmxa %s -o %t
3 * RUN: llvm-dis < %t.bc > %t.ll
6 (* Note: It takes several seconds for ocamlopt to link an executable with
7 libLLVMCore.a, so it's better to write a big test than a bunch of
14 (* Tiny unit test framework - really just to help find which line is busted *)
15 let exit_status = ref 0
16 let suite_name = ref ""
17 let group_name = ref ""
19 let print_checkpoints = false
20 let context = global_context ()
21 let i1_type = Llvm.i1_type context
22 let i8_type = Llvm.i8_type context
23 let i16_type = Llvm.i16_type context
24 let i32_type = Llvm.i32_type context
25 let i64_type = Llvm.i64_type context
26 let void_type = Llvm.void_type context
27 let float_type = Llvm.float_type context
28 let double_type = Llvm.double_type context
29 let fp128_type = Llvm.fp128_type context
32 group_name := !suite_name ^ "/" ^ name;
34 if print_checkpoints then
35 prerr_endline (" " ^ name ^ "...")
41 match print_checkpoints, cond with
44 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num))
46 prerr_endline (" " ^ (string_of_int !case_num))
48 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL")
52 if print_checkpoints then
53 prerr_endline (name ^ ":");
57 (*===-- Fixture -----------------------------------------------------------===*)
59 let filename = Sys.argv.(1)
60 let m = create_module context filename
63 (*===-- Target ------------------------------------------------------------===*)
67 (* RUN: grep "i686-apple-darwin8" < %t.ll
69 let trip = "i686-apple-darwin8" in
70 set_target_triple trip m;
71 insist (trip = target_triple m)
75 (* RUN: grep "bogus" < %t.ll
77 let layout = "bogus" in
78 set_data_layout layout m;
79 insist (layout = data_layout m)
82 (*===-- Types -------------------------------------------------------------===*)
85 (* RUN: grep {void_type.*void} < %t.ll
88 insist (define_type_name "void_type" void_type m);
89 insist (TypeKind.Void == classify_type void_type);
91 (* RUN: grep {i1_type.*i1} < %t.ll
94 insist (define_type_name "i1_type" i1_type m);
95 insist (TypeKind.Integer == classify_type i1_type);
97 (* RUN: grep {i32_type.*i32} < %t.ll
100 insist (define_type_name "i32_type" i32_type m);
102 (* RUN: grep {i42_type.*i42} < %t.ll
105 let ty = integer_type context 42 in
106 insist (define_type_name "i42_type" ty m);
108 (* RUN: grep {float_type.*float} < %t.ll
111 insist (define_type_name "float_type" float_type m);
112 insist (TypeKind.Float == classify_type float_type);
114 (* RUN: grep {double_type.*double} < %t.ll
117 insist (define_type_name "double_type" double_type m);
118 insist (TypeKind.Double == classify_type double_type);
120 (* RUN: grep {function_type.*i32.*i1, double} < %t.ll
123 let ty = function_type i32_type [| i1_type; double_type |] in
124 insist (define_type_name "function_type" ty m);
125 insist (TypeKind.Function = classify_type ty);
126 insist (not (is_var_arg ty));
127 insist (i32_type == return_type ty);
128 insist (double_type == (param_types ty).(1));
130 (* RUN: grep {var_arg_type.*\.\.\.} < %t.ll
132 group "var arg function";
133 let ty = var_arg_function_type void_type [| i32_type |] in
134 insist (define_type_name "var_arg_type" ty m);
135 insist (is_var_arg ty);
137 (* RUN: grep {array_type.*\\\[7 x i8\\\]} < %t.ll
140 let ty = array_type i8_type 7 in
141 insist (define_type_name "array_type" ty m);
142 insist (7 = array_length ty);
143 insist (i8_type == element_type ty);
144 insist (TypeKind.Array == classify_type ty);
146 begin group "pointer";
147 (* RUN: grep {pointer_type.*float\*} < %t.ll
149 let ty = pointer_type float_type in
150 insist (define_type_name "pointer_type" ty m);
151 insist (float_type == element_type ty);
152 insist (0 == address_space ty);
153 insist (TypeKind.Pointer == classify_type ty)
156 begin group "qualified_pointer";
157 (* RUN: grep {qualified_pointer_type.*i8.*3.*\*} < %t.ll
159 let ty = qualified_pointer_type i8_type 3 in
160 insist (define_type_name "qualified_pointer_type" ty m);
161 insist (i8_type == element_type ty);
162 insist (3 == address_space ty)
165 (* RUN: grep {vector_type.*\<4 x i16\>} < %t.ll
168 let ty = vector_type i16_type 4 in
169 insist (define_type_name "vector_type" ty m);
170 insist (i16_type == element_type ty);
171 insist (4 = vector_size ty);
173 (* RUN: grep {opaque_type.*opaque} < %t.ll
176 let ty = opaque_type context in
177 insist (define_type_name "opaque_type" ty m);
179 insist (ty <> opaque_type context);
181 (* RUN: grep -v {delete_type} < %t.ll
184 let ty = opaque_type context in
185 insist (define_type_name "delete_type" ty m);
186 delete_type_name "delete_type" m;
188 (* RUN: grep {type_name.*opaque} < %t.ll
190 group "type_name"; begin
191 let ty = opaque_type context in
192 insist (define_type_name "type_name" ty m);
193 insist ((type_by_name m "type_name") = Some ty)
196 (* RUN: grep -v {recursive_type.*recursive_type} < %t.ll
199 let ty = opaque_type context in
200 let th = handle_to_type ty in
201 refine_type ty (pointer_type ty);
202 let ty = type_of_handle th in
203 insist (define_type_name "recursive_type" ty m);
204 insist (ty == element_type ty)
207 (*===-- Constants ---------------------------------------------------------===*)
209 let test_constants () =
210 (* RUN: grep {const_int.*i32.*-1} < %t.ll
213 let c = const_int i32_type (-1) in
214 ignore (define_global "const_int" c m);
215 insist (i32_type = type_of c);
216 insist (is_constant c);
218 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll
221 let c = const_int i64_type (-1) in
222 ignore (define_global "const_sext_int" c m);
223 insist (i64_type = type_of c);
225 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll
228 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
229 ignore (define_global "const_zext_int64" c m);
230 insist (i64_type = type_of c);
232 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll
235 let c = const_int_of_string i32_type "-1" 10 in
236 ignore (define_global "const_int_string" c m);
237 insist (i32_type = type_of c);
239 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll
242 let c = const_string context "cruel\000world" in
243 ignore (define_global "const_string" c m);
244 insist ((array_type i8_type 11) = type_of c);
246 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll
249 let c = const_stringz context "hi\000again" in
250 ignore (define_global "const_stringz" c m);
251 insist ((array_type i8_type 9) = type_of c);
253 (* RUN: grep {const_single.*2.75} < %t.ll
254 * RUN: grep {const_double.*3.1459} < %t.ll
255 * RUN: grep {const_double_string.*1.25} < %t.ll
258 let cs = const_float float_type 2.75 in
259 ignore (define_global "const_single" cs m);
260 insist (float_type = type_of cs);
262 let cd = const_float double_type 3.1459 in
263 ignore (define_global "const_double" cd m);
264 insist (double_type = type_of cd);
266 let cd = const_float_of_string double_type "1.25" in
267 ignore (define_global "const_double_string" cd m);
268 insist (double_type = type_of cd)
271 let one = const_int i16_type 1 in
272 let two = const_int i16_type 2 in
273 let three = const_int i32_type 3 in
274 let four = const_int i32_type 4 in
276 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll
279 let c = const_array i32_type [| three; four |] in
280 ignore (define_global "const_array" c m);
281 insist ((array_type i32_type 2) = (type_of c));
283 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll
286 let c = const_vector [| one; two; one; two;
287 one; two; one; two |] in
288 ignore (define_global "const_vector" c m);
289 insist ((vector_type i16_type 8) = (type_of c));
291 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll
294 let c = const_struct context [| one; two; three; four |] in
295 ignore (define_global "const_structure" c m);
296 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |])
300 let t = union_type context [| i1_type; i16_type; i64_type; double_type |] in
301 let c = const_union t one in
302 ignore (define_global "const_union" c m);
303 insist (t = (type_of c));
305 (* RUN: grep {const_null.*zeroinit} < %t.ll
308 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type;
310 ignore (define_global "const_null" c m);
312 (* RUN: grep {const_all_ones.*-1} < %t.ll
315 let c = const_all_ones i64_type in
316 ignore (define_global "const_all_ones" c m);
318 group "pointer null"; begin
319 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll
321 let c = const_pointer_null (pointer_type i64_type) in
322 ignore (define_global "const_pointer_null" c m);
325 (* RUN: grep {const_undef.*undef} < %t.ll
328 let c = undef i1_type in
329 ignore (define_global "const_undef" c m);
330 insist (i1_type = type_of c);
333 group "constant arithmetic";
334 (* RUN: grep {@const_neg = global i64 sub} < %t.ll
335 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll
336 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll
337 * RUN: grep {@const_fneg = global double fsub } < %t.ll
338 * RUN: grep {@const_not = global i64 xor } < %t.ll
339 * RUN: grep {@const_add = global i64 add } < %t.ll
340 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll
341 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll
342 * RUN: grep {@const_fadd = global double fadd } < %t.ll
343 * RUN: grep {@const_sub = global i64 sub } < %t.ll
344 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll
345 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll
346 * RUN: grep {@const_fsub = global double fsub } < %t.ll
347 * RUN: grep {@const_mul = global i64 mul } < %t.ll
348 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll
349 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll
350 * RUN: grep {@const_fmul = global double fmul } < %t.ll
351 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll
352 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll
353 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll
354 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll
355 * RUN: grep {@const_urem = global i64 urem } < %t.ll
356 * RUN: grep {@const_srem = global i64 srem } < %t.ll
357 * RUN: grep {@const_frem = global double frem } < %t.ll
358 * RUN: grep {@const_and = global i64 and } < %t.ll
359 * RUN: grep {@const_or = global i64 or } < %t.ll
360 * RUN: grep {@const_xor = global i64 xor } < %t.ll
361 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll
362 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll
364 let void_ptr = pointer_type i8_type in
365 let five = const_int i64_type 5 in
366 let ffive = const_uitofp five double_type in
367 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
368 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
369 let ffoldbomb = const_uitofp foldbomb double_type in
370 ignore (define_global "const_neg" (const_neg foldbomb) m);
371 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m);
372 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m);
373 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m);
374 ignore (define_global "const_not" (const_not foldbomb) m);
375 ignore (define_global "const_add" (const_add foldbomb five) m);
376 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m);
377 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m);
378 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m);
379 ignore (define_global "const_sub" (const_sub foldbomb five) m);
380 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m);
381 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m);
382 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m);
383 ignore (define_global "const_mul" (const_mul foldbomb five) m);
384 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m);
385 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m);
386 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m);
387 ignore (define_global "const_udiv" (const_udiv foldbomb five) m);
388 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m);
389 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m);
390 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m);
391 ignore (define_global "const_urem" (const_urem foldbomb five) m);
392 ignore (define_global "const_srem" (const_srem foldbomb five) m);
393 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m);
394 ignore (define_global "const_and" (const_and foldbomb five) m);
395 ignore (define_global "const_or" (const_or foldbomb five) m);
396 ignore (define_global "const_xor" (const_xor foldbomb five) m);
397 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m);
398 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m);
400 group "constant casts";
401 (* RUN: grep {const_trunc.*trunc} < %t.ll
402 * RUN: grep {const_sext.*sext} < %t.ll
403 * RUN: grep {const_zext.*zext} < %t.ll
404 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll
405 * RUN: grep {const_fpext.*fpext} < %t.ll
406 * RUN: grep {const_uitofp.*uitofp} < %t.ll
407 * RUN: grep {const_sitofp.*sitofp} < %t.ll
408 * RUN: grep {const_fptoui.*fptoui} < %t.ll
409 * RUN: grep {const_fptosi.*fptosi} < %t.ll
410 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll
411 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll
412 * RUN: grep {const_bitcast.*bitcast} < %t.ll
414 let i128_type = integer_type context 128 in
415 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five)
417 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m);
418 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m);
419 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m);
420 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m);
421 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m);
422 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m);
423 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m);
424 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m);
425 ignore (define_global "const_ptrtoint" (const_ptrtoint
426 (const_gep (const_null (pointer_type i8_type))
427 [| const_int i32_type 1 |])
429 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five)
431 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m);
433 group "misc constants";
434 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll
435 * RUN: grep {const_gep.*getelementptr} < %t.ll
436 * RUN: grep {const_select.*select} < %t.ll
437 * RUN: grep {const_extractelement.*extractelement} < %t.ll
438 * RUN: grep {const_insertelement.*insertelement} < %t.ll
439 * RUN: grep {const_shufflevector.*shufflevector} < %t.ll
441 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m);
442 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m);
443 ignore (define_global "const_select" (const_select
444 (const_icmp Icmp.Sle foldbomb five)
445 (const_int i8_type (-1))
446 (const_int i8_type 0)) m);
447 let zero = const_int i32_type 0 in
448 let one = const_int i32_type 1 in
449 ignore (define_global "const_extractelement" (const_extractelement
450 (const_vector [| zero; one; zero; one |])
451 (const_trunc foldbomb i32_type)) m);
452 ignore (define_global "const_insertelement" (const_insertelement
453 (const_vector [| zero; one; zero; one |])
454 zero (const_trunc foldbomb i32_type)) m);
455 ignore (define_global "const_shufflevector" (const_shufflevector
456 (const_vector [| zero; one |])
457 (const_vector [| one; zero |])
458 (const_bitcast foldbomb (vector_type i32_type 2))) m);
461 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in
462 ignore (const_inline_asm
465 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}"
471 (*===-- Global Values -----------------------------------------------------===*)
473 let test_global_values () =
474 let (++) x f = f x; x in
475 let zero32 = const_null i32_type in
477 (* RUN: grep {GVal01} < %t.ll
480 let g = define_global "TEMPORARY" zero32 m in
481 insist ("TEMPORARY" = value_name g);
482 set_value_name "GVal01" g;
483 insist ("GVal01" = value_name g);
485 (* RUN: grep {GVal02.*linkonce} < %t.ll
488 let g = define_global "GVal02" zero32 m ++
489 set_linkage Linkage.Link_once in
490 insist (Linkage.Link_once = linkage g);
492 (* RUN: grep {GVal03.*Hanalei} < %t.ll
495 let g = define_global "GVal03" zero32 m ++
496 set_section "Hanalei" in
497 insist ("Hanalei" = section g);
499 (* RUN: grep {GVal04.*hidden} < %t.ll
502 let g = define_global "GVal04" zero32 m ++
503 set_visibility Visibility.Hidden in
504 insist (Visibility.Hidden = visibility g);
506 (* RUN: grep {GVal05.*align 128} < %t.ll
509 let g = define_global "GVal05" zero32 m ++
511 insist (128 = alignment g)
514 (*===-- Global Variables --------------------------------------------------===*)
516 let test_global_variables () =
517 let (++) x f = f x; x in
518 let fourty_two32 = const_int i32_type 42 in
520 group "declarations"; begin
521 (* RUN: grep {GVar01.*external} < %t.ll
523 insist (None == lookup_global "GVar01" m);
524 let g = declare_global i32_type "GVar01" m in
525 insist (is_declaration g);
526 insist (pointer_type float_type ==
527 type_of (declare_global float_type "GVar01" m));
528 insist (g == declare_global i32_type "GVar01" m);
529 insist (match lookup_global "GVar01" m with Some x -> x = g
532 insist (None == lookup_global "QGVar01" m);
533 let g = declare_qualified_global i32_type "QGVar01" 3 m in
534 insist (is_declaration g);
535 insist (qualified_pointer_type float_type 3 ==
536 type_of (declare_qualified_global float_type "QGVar01" 3 m));
537 insist (g == declare_qualified_global i32_type "QGVar01" 3 m);
538 insist (match lookup_global "QGVar01" m with Some x -> x = g
542 group "definitions"; begin
543 (* RUN: grep {GVar02.*42} < %t.ll
544 * RUN: grep {GVar03.*42} < %t.ll
546 let g = define_global "GVar02" fourty_two32 m in
547 let g2 = declare_global i32_type "GVar03" m ++
548 set_initializer fourty_two32 in
549 insist (not (is_declaration g));
550 insist (not (is_declaration g2));
551 insist ((global_initializer g) == (global_initializer g2));
553 let g = define_qualified_global "QGVar02" fourty_two32 3 m in
554 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++
555 set_initializer fourty_two32 in
556 insist (not (is_declaration g));
557 insist (not (is_declaration g2));
558 insist ((global_initializer g) == (global_initializer g2));
561 (* RUN: grep {GVar04.*thread_local} < %t.ll
564 let g = define_global "GVar04" fourty_two32 m ++
565 set_thread_local true in
566 insist (is_thread_local g);
568 (* RUN: grep -v {GVar05} < %t.ll
571 let g = define_global "GVar05" fourty_two32 m in
574 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
577 let g = define_global "ConstGlobalVar" fourty_two32 m in
578 insist (not (is_global_constant g));
579 set_global_constant true g;
580 insist (is_global_constant g);
582 begin group "iteration";
583 let m = create_module context "temp" in
585 insist (At_end m = global_begin m);
586 insist (At_start m = global_end m);
588 let g1 = declare_global i32_type "One" m in
589 let g2 = declare_global i32_type "Two" m in
591 insist (Before g1 = global_begin m);
592 insist (Before g2 = global_succ g1);
593 insist (At_end m = global_succ g2);
595 insist (After g2 = global_end m);
596 insist (After g1 = global_pred g2);
597 insist (At_start m = global_pred g1);
599 let lf s x = s ^ "->" ^ value_name x in
600 insist ("->One->Two" = fold_left_globals lf "" m);
602 let rf x s = value_name x ^ "<-" ^ s in
603 insist ("One<-Two<-" = fold_right_globals rf m "");
609 (*===-- Uses --------------------------------------------------------------===*)
612 let ty = function_type i32_type [| i32_type; i32_type |] in
613 let fn = define_function "use_function" ty m in
614 let b = builder_at_end context (entry_block fn) in
616 let p1 = param fn 0 in
617 let p2 = param fn 1 in
618 let v1 = build_add p1 p2 "v1" b in
619 let v2 = build_add p1 v1 "v2" b in
620 let _ = build_add v1 v2 "v3" b in
622 let lf s u = value_name (user u) ^ "->" ^ s in
623 insist ("v2->v3->" = fold_left_uses lf "" v1);
624 let rf u s = value_name (user u) ^ "<-" ^ s in
625 insist ("v3<-v2<-" = fold_right_uses rf v1 "");
627 let lf s u = value_name (used_value u) ^ "->" ^ s in
628 insist ("v1->v1->" = fold_left_uses lf "" v1);
630 let rf u s = value_name (used_value u) ^ "<-" ^ s in
631 insist ("v1<-v1<-" = fold_right_uses rf v1 "");
633 ignore (build_unreachable b)
636 (*===-- Users -------------------------------------------------------------===*)
639 let ty = function_type i32_type [| i32_type; i32_type |] in
640 let fn = define_function "user_function" ty m in
641 let b = builder_at_end context (entry_block fn) in
643 let p1 = param fn 0 in
644 let p2 = param fn 1 in
645 let i = build_add p1 p2 "sum" b in
647 insist ((operand i 0) = p1);
648 insist ((operand i 1) = p2);
650 ignore (build_unreachable b)
653 (*===-- Aliases -----------------------------------------------------------===*)
655 let test_aliases () =
656 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll
658 let v = declare_global i32_type "aliasee" m in
659 ignore (add_alias m (pointer_type i32_type) v "alias")
662 (*===-- Functions ---------------------------------------------------------===*)
664 let test_functions () =
665 let ty = function_type i32_type [| i32_type; i64_type |] in
666 let ty2 = function_type i8_type [| i8_type; i64_type |] in
668 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
670 begin group "declare";
671 insist (None = lookup_function "Fn1" m);
672 let fn = declare_function "Fn1" ty m in
673 insist (pointer_type ty = type_of fn);
674 insist (is_declaration fn);
675 insist (0 = Array.length (basic_blocks fn));
676 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
677 insist (fn == declare_function "Fn1" ty m);
678 insist (None <> lookup_function "Fn1" m);
679 insist (match lookup_function "Fn1" m with Some x -> x = fn
681 insist (m == global_parent fn)
684 (* RUN: grep -v {Fn2} < %t.ll
687 let fn = declare_function "Fn2" ty m in
690 (* RUN: grep {define.*Fn3} < %t.ll
693 let fn = define_function "Fn3" ty m in
694 insist (not (is_declaration fn));
695 insist (1 = Array.length (basic_blocks fn));
696 ignore (build_unreachable (builder_at_end context (entry_block fn)));
698 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
701 let fn = define_function "Fn4" ty m in
702 let params = params fn in
703 insist (2 = Array.length params);
704 insist (params.(0) = param fn 0);
705 insist (params.(1) = param fn 1);
706 insist (i32_type = type_of params.(0));
707 insist (i64_type = type_of params.(1));
708 set_value_name "Param1" params.(0);
709 set_value_name "Param2" params.(1);
710 ignore (build_unreachable (builder_at_end context (entry_block fn)));
712 (* RUN: grep {fastcc.*Fn5} < %t.ll
715 let fn = define_function "Fn5" ty m in
716 insist (CallConv.c = function_call_conv fn);
717 set_function_call_conv CallConv.fast fn;
718 insist (CallConv.fast = function_call_conv fn);
719 ignore (build_unreachable (builder_at_end context (entry_block fn)));
722 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll
724 let fn = define_function "Fn6" ty m in
725 insist (None = gc fn);
726 set_gc (Some "ocaml") fn;
727 insist (Some "ocaml" = gc fn);
729 insist (None = gc fn);
730 set_gc (Some "shadowstack") fn;
731 ignore (build_unreachable (builder_at_end context (entry_block fn)));
734 begin group "iteration";
735 let m = create_module context "temp" in
737 insist (At_end m = function_begin m);
738 insist (At_start m = function_end m);
740 let f1 = define_function "One" ty m in
741 let f2 = define_function "Two" ty m in
743 insist (Before f1 = function_begin m);
744 insist (Before f2 = function_succ f1);
745 insist (At_end m = function_succ f2);
747 insist (After f2 = function_end m);
748 insist (After f1 = function_pred f2);
749 insist (At_start m = function_pred f1);
751 let lf s x = s ^ "->" ^ value_name x in
752 insist ("->One->Two" = fold_left_functions lf "" m);
754 let rf x s = value_name x ^ "<-" ^ s in
755 insist ("One<-Two<-" = fold_right_functions rf m "");
761 (*===-- Params ------------------------------------------------------------===*)
764 begin group "iteration";
765 let m = create_module context "temp" in
767 let vf = define_function "void" (function_type void_type [| |]) m in
769 insist (At_end vf = param_begin vf);
770 insist (At_start vf = param_end vf);
772 let ty = function_type void_type [| i32_type; i32_type |] in
773 let f = define_function "f" ty m in
774 let p1 = param f 0 in
775 let p2 = param f 1 in
776 set_value_name "One" p1;
777 set_value_name "Two" p2;
778 add_param_attr p1 Attribute.Sext;
779 add_param_attr p2 Attribute.Noalias;
780 remove_param_attr p2 Attribute.Noalias;
781 add_function_attr f Attribute.Nounwind;
782 add_function_attr f Attribute.Noreturn;
783 remove_function_attr f Attribute.Noreturn;
785 insist (Before p1 = param_begin f);
786 insist (Before p2 = param_succ p1);
787 insist (At_end f = param_succ p2);
789 insist (After p2 = param_end f);
790 insist (After p1 = param_pred p2);
791 insist (At_start f = param_pred p1);
793 let lf s x = s ^ "->" ^ value_name x in
794 insist ("->One->Two" = fold_left_params lf "" f);
796 let rf x s = value_name x ^ "<-" ^ s in
797 insist ("One<-Two<-" = fold_right_params rf f "");
803 (*===-- Basic Blocks ------------------------------------------------------===*)
805 let test_basic_blocks () =
806 let ty = function_type void_type [| |] in
808 (* RUN: grep {Bb1} < %t.ll
811 let fn = declare_function "X" ty m in
812 let bb = append_block context "Bb1" fn in
813 insist (bb = entry_block fn);
814 ignore (build_unreachable (builder_at_end context bb));
816 (* RUN: grep -v Bb2 < %t.ll
819 let fn = declare_function "X2" ty m in
820 let bb = append_block context "Bb2" fn in
824 let fn = declare_function "X3" ty m in
825 let bbb = append_block context "b" fn in
826 let bba = insert_block context "a" bbb in
827 insist ([| bba; bbb |] = basic_blocks fn);
828 ignore (build_unreachable (builder_at_end context bba));
829 ignore (build_unreachable (builder_at_end context bbb));
831 (* RUN: grep Bb3 < %t.ll
834 let fn = define_function "X4" ty m in
835 let bb = entry_block fn in
836 ignore (build_unreachable (builder_at_end context bb));
837 let bbv = value_of_block bb in
838 set_value_name "Bb3" bbv;
839 insist ("Bb3" = value_name bbv);
842 let fn = define_function "X5" ty m in
843 let bb = entry_block fn in
844 ignore (build_unreachable (builder_at_end context bb));
845 insist (bb = block_of_value (value_of_block bb));
846 insist (value_is_block (value_of_block bb));
847 insist (not (value_is_block (const_null i32_type)));
849 begin group "iteration";
850 let m = create_module context "temp" in
851 let f = declare_function "Temp" (function_type i32_type [| |]) m in
853 insist (At_end f = block_begin f);
854 insist (At_start f = block_end f);
856 let b1 = append_block context "One" f in
857 let b2 = append_block context "Two" f in
859 insist (Before b1 = block_begin f);
860 insist (Before b2 = block_succ b1);
861 insist (At_end f = block_succ b2);
863 insist (After b2 = block_end f);
864 insist (After b1 = block_pred b2);
865 insist (At_start f = block_pred b1);
867 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
868 insist ("->One->Two" = fold_left_blocks lf "" f);
870 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
871 insist ("One<-Two<-" = fold_right_blocks rf f "");
877 (*===-- Instructions ------------------------------------------------------===*)
879 let test_instructions () =
880 begin group "iteration";
881 let m = create_module context "temp" in
882 let fty = function_type void_type [| i32_type; i32_type |] in
883 let f = define_function "f" fty m in
884 let bb = entry_block f in
885 let b = builder_at context (At_end bb) in
887 insist (At_end bb = instr_begin bb);
888 insist (At_start bb = instr_end bb);
890 let i1 = build_add (param f 0) (param f 1) "One" b in
891 let i2 = build_sub (param f 0) (param f 1) "Two" b in
893 insist (Before i1 = instr_begin bb);
894 insist (Before i2 = instr_succ i1);
895 insist (At_end bb = instr_succ i2);
897 insist (After i2 = instr_end bb);
898 insist (After i1 = instr_pred i2);
899 insist (At_start bb = instr_pred i1);
901 let lf s x = s ^ "->" ^ value_name x in
902 insist ("->One->Two" = fold_left_instrs lf "" bb);
904 let rf x s = value_name x ^ "<-" ^ s in
905 insist ("One<-Two<-" = fold_right_instrs rf bb "");
911 (*===-- Builder -----------------------------------------------------------===*)
913 let test_builder () =
914 let (++) x f = f x; x in
916 begin group "parent";
918 ignore (insertion_block (builder context));
923 let fty = function_type void_type [| i32_type |] in
924 let fn = define_function "BuilderParent" fty m in
925 let bb = entry_block fn in
926 let b = builder_at_end context bb in
927 let p = param fn 0 in
928 let sum = build_add p p "sum" b in
929 ignore (build_ret_void b);
931 insist (fn = block_parent bb);
932 insist (fn = param_parent p);
933 insist (bb = instr_parent sum);
934 insist (bb = insertion_block b)
939 (* RUN: grep {ret void} < %t.ll
941 let fty = function_type void_type [| |] in
942 let fn = declare_function "X6" fty m in
943 let b = builder_at_end context (append_block context "Bb01" fn) in
944 ignore (build_ret_void b)
947 (* The rest of the tests will use one big function. *)
948 let fty = function_type i32_type [| i32_type; i32_type |] in
949 let fn = define_function "X7" fty m in
950 let atentry = builder_at_end context (entry_block fn) in
951 let p1 = param fn 0 ++ set_value_name "P1" in
952 let p2 = param fn 1 ++ set_value_name "P2" in
953 let f1 = build_uitofp p1 float_type "F1" atentry in
954 let f2 = build_uitofp p2 float_type "F2" atentry in
956 let bb00 = append_block context "Bb00" fn in
957 ignore (build_unreachable (builder_at_end context bb00));
960 (* RUN: grep {ret.*P1} < %t.ll
962 let ret = build_ret p1 atentry in
963 position_before ret atentry
967 (* RUN: grep {br.*Bb02} < %t.ll
969 let bb02 = append_block context "Bb02" fn in
970 let b = builder_at_end context bb02 in
971 ignore (build_br bb02 b)
974 group "cond_br"; begin
975 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll
977 let bb03 = append_block context "Bb03" fn in
978 let b = builder_at_end context bb03 in
979 let cond = build_trunc p1 i1_type "build_br" b in
980 ignore (build_cond_br cond bb03 bb00 b)
983 group "switch"; begin
984 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll
985 * RUN: grep {2,.*SwiBlock2} < %t.ll
987 let bb1 = append_block context "SwiBlock1" fn in
988 let bb2 = append_block context "SwiBlock2" fn in
989 ignore (build_unreachable (builder_at_end context bb2));
990 let bb3 = append_block context "SwiBlock3" fn in
991 ignore (build_unreachable (builder_at_end context bb3));
992 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in
993 ignore (add_case si (const_int i32_type 2) bb2)
996 group "indirectbr"; begin
997 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll
999 let bb1 = append_block context "IBRBlock1" fn in
1001 let bb2 = append_block context "IBRBlock2" fn in
1002 ignore (build_unreachable (builder_at_end context bb2));
1004 let bb3 = append_block context "IBRBlock3" fn in
1005 ignore (build_unreachable (builder_at_end context bb3));
1007 let addr = block_address fn bb2 in
1008 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in
1009 ignore (add_destination ibr bb2);
1010 ignore (add_destination ibr bb3)
1013 group "invoke"; begin
1014 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll
1015 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll
1017 let bb04 = append_block context "Bb04" fn in
1018 let b = builder_at_end context bb04 in
1019 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b)
1022 group "unwind"; begin
1023 (* RUN: grep {unwind} < %t.ll
1025 let bb05 = append_block context "Bb05" fn in
1026 let b = builder_at_end context bb05 in
1027 ignore (build_unwind b)
1030 group "unreachable"; begin
1031 (* RUN: grep {unreachable} < %t.ll
1033 let bb06 = append_block context "Bb06" fn in
1034 let b = builder_at_end context bb06 in
1035 ignore (build_unreachable b)
1038 group "arithmetic"; begin
1039 let bb07 = append_block context "Bb07" fn in
1040 let b = builder_at_end context bb07 in
1042 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll
1043 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll
1044 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll
1045 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll
1046 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll
1047 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll
1048 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll
1049 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll
1050 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll
1051 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll
1052 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll
1053 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll
1054 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll
1055 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll
1056 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll
1057 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll
1058 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll
1059 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll
1060 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll
1061 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll
1062 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll
1063 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll
1064 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll
1065 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll
1066 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll
1067 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll
1068 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll
1069 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll
1070 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll
1071 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll
1073 ignore (build_add p1 p2 "build_add" b);
1074 ignore (build_nsw_add p1 p2 "build_nsw_add" b);
1075 ignore (build_nuw_add p1 p2 "build_nuw_add" b);
1076 ignore (build_fadd f1 f2 "build_fadd" b);
1077 ignore (build_sub p1 p2 "build_sub" b);
1078 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b);
1079 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b);
1080 ignore (build_fsub f1 f2 "build_fsub" b);
1081 ignore (build_mul p1 p2 "build_mul" b);
1082 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b);
1083 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b);
1084 ignore (build_fmul f1 f2 "build_fmul" b);
1085 ignore (build_udiv p1 p2 "build_udiv" b);
1086 ignore (build_sdiv p1 p2 "build_sdiv" b);
1087 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b);
1088 ignore (build_fdiv f1 f2 "build_fdiv" b);
1089 ignore (build_urem p1 p2 "build_urem" b);
1090 ignore (build_srem p1 p2 "build_srem" b);
1091 ignore (build_frem f1 f2 "build_frem" b);
1092 ignore (build_shl p1 p2 "build_shl" b);
1093 ignore (build_lshr p1 p2 "build_lshl" b);
1094 ignore (build_ashr p1 p2 "build_ashl" b);
1095 ignore (build_and p1 p2 "build_and" b);
1096 ignore (build_or p1 p2 "build_or" b);
1097 ignore (build_xor p1 p2 "build_xor" b);
1098 ignore (build_neg p1 "build_neg" b);
1099 ignore (build_nsw_neg p1 "build_nsw_neg" b);
1100 ignore (build_nuw_neg p1 "build_nuw_neg" b);
1101 ignore (build_fneg f1 "build_fneg" b);
1102 ignore (build_not p1 "build_not" b);
1103 ignore (build_unreachable b)
1106 group "memory"; begin
1107 let bb08 = append_block context "Bb08" fn in
1108 let b = builder_at_end context bb08 in
1110 (* RUN: grep {%build_alloca = alloca i32} < %t.ll
1111 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll
1112 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll
1113 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll
1114 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll
1116 let alloca = build_alloca i32_type "build_alloca" b in
1117 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in
1118 ignore(build_load array_alloca "build_load" b);
1119 ignore(build_store p2 alloca b);
1120 ignore(build_gep array_alloca [| p2 |] "build_gep" b);
1121 ignore(build_unreachable b)
1124 group "casts"; begin
1125 let void_ptr = pointer_type i8_type in
1127 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll
1128 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll
1129 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll
1130 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll
1131 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll
1132 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll
1133 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll
1134 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll
1135 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll
1136 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll
1137 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll
1138 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll
1140 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in
1141 let inst29 = build_zext inst28 i32_type "build_zext" atentry in
1142 let inst30 = build_sext inst29 i64_type "build_sext" atentry in
1143 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in
1144 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in
1145 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry);
1146 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry);
1147 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in
1148 ignore(build_fpext inst35 double_type "build_fpext" atentry);
1149 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in
1150 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in
1151 ignore(build_bitcast inst38 double_type "build_bitcast" atentry)
1154 group "comparisons"; begin
1155 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll
1156 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll
1157 * RUN: grep {%build_icmp_false = fcmp false float %F1, %F2} < %t.ll
1158 * RUN: grep {%build_icmp_true = fcmp true float %F2, %F1} < %t.ll
1160 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
1161 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
1162 ignore (build_fcmp Fcmp.False f1 f2 "build_icmp_false" atentry);
1163 ignore (build_fcmp Fcmp.True f2 f1 "build_icmp_true" atentry)
1166 group "miscellaneous"; begin
1167 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll
1168 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll
1169 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll
1170 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll
1171 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll
1172 * 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
1174 let ci = build_call fn [| p2; p1 |] "build_call" atentry in
1175 insist (CallConv.c = instruction_call_conv ci);
1176 set_instruction_call_conv 63 ci;
1177 insist (63 = instruction_call_conv ci);
1178 insist (not (is_tail_call ci));
1179 set_tail_call true ci;
1180 insist (is_tail_call ci);
1181 add_instruction_param_attr ci 1 Attribute.Sext;
1182 add_instruction_param_attr ci 2 Attribute.Noalias;
1183 remove_instruction_param_attr ci 2 Attribute.Noalias;
1185 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in
1186 ignore (build_select inst46 p1 p2 "build_select" atentry);
1187 ignore (build_va_arg
1188 (const_null (pointer_type (pointer_type i8_type)))
1189 i32_type "build_va_arg" atentry);
1191 (* Set up some vector vregs. *)
1192 let one = const_int i32_type 1 in
1193 let zero = const_int i32_type 0 in
1194 let t1 = const_vector [| one; zero; one; zero |] in
1195 let t2 = const_vector [| zero; one; zero; one |] in
1196 let t3 = const_vector [| one; one; zero; zero |] in
1197 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
1198 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
1200 ignore (build_extractelement vec1 p2 "build_extractelement" atentry);
1201 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
1202 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
1205 group "metadata"; begin
1206 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll
1207 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll
1209 let i = build_add p1 p2 "metadata" atentry in
1210 insist ((has_metadata i) = false);
1212 let m1 = const_int i32_type 1 in
1213 let m2 = mdstring context "metadata test" in
1214 let md = mdnode context [| m1; m2 |] in
1216 let kind = mdkind_id context "test" in
1217 set_metadata i kind md;
1219 insist ((has_metadata i) = true);
1220 insist ((metadata i kind) = Some md);
1222 clear_metadata i kind;
1224 insist ((has_metadata i) = false);
1225 insist ((metadata i kind) = None);
1227 set_metadata i kind md
1231 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll
1232 * RUN: grep {!1 = metadata !\{i32 2, metadata !"dbg test"\}} < %t.ll
1234 let m1 = const_int i32_type 2 in
1235 let m2 = mdstring context "dbg test" in
1236 let md = mdnode context [| m1; m2 |] in
1237 set_current_debug_location atentry md;
1239 let i = build_add p1 p2 "dbg" atentry in
1240 insist ((has_metadata i) = true);
1242 clear_current_debug_location atentry
1246 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
1248 let b1 = append_block context "PhiBlock1" fn in
1249 let b2 = append_block context "PhiBlock2" fn in
1251 let jb = append_block context "PhiJoinBlock" fn in
1252 ignore (build_br jb (builder_at_end context b1));
1253 ignore (build_br jb (builder_at_end context b2));
1254 let at_jb = builder_at_end context jb in
1256 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
1257 insist ([(p1, b1)] = incoming phi);
1259 add_incoming (p2, b2) phi;
1260 insist ([(p1, b1); (p2, b2)] = incoming phi);
1262 ignore (build_unreachable at_jb);
1266 (*===-- Pass Managers -----------------------------------------------------===*)
1268 let test_pass_manager () =
1269 let (++) x f = ignore (f x); x in
1271 begin group "module pass manager";
1272 ignore (PassManager.create ()
1273 ++ PassManager.run_module m
1274 ++ PassManager.dispose)
1277 begin group "function pass manager";
1278 let fty = function_type void_type [| |] in
1279 let fn = define_function "FunctionPassManager" fty m in
1280 ignore (build_ret_void (builder_at_end context (entry_block fn)));
1282 ignore (PassManager.create_function m
1283 ++ PassManager.initialize
1284 ++ PassManager.run_function fn
1285 ++ PassManager.finalize
1286 ++ PassManager.dispose)
1290 (*===-- Writer ------------------------------------------------------------===*)
1292 let test_writer () =
1294 insist (match Llvm_analysis.verify_module m with
1296 | Some msg -> prerr_string msg; false);
1299 insist (write_bitcode_file m filename);
1304 (*===-- Driver ------------------------------------------------------------===*)
1307 suite "target" test_target;
1308 suite "types" test_types;
1309 suite "constants" test_constants;
1310 suite "global values" test_global_values;
1311 suite "global variables" test_global_variables;
1312 suite "uses" test_uses;
1313 suite "users" test_users;
1314 suite "aliases" test_aliases;
1315 suite "functions" test_functions;
1316 suite "params" test_params;
1317 suite "basic blocks" test_basic_blocks;
1318 suite "instructions" test_instructions;
1319 suite "builder" test_builder;
1320 suite "pass manager" test_pass_manager;
1321 suite "writer" test_writer; (* Keep this last; it disposes m. *)