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
61 let mp = ModuleProvider.create m
64 (*===-- Target ------------------------------------------------------------===*)
68 (* RUN: grep "i686-apple-darwin8" < %t.ll
70 let trip = "i686-apple-darwin8" in
71 set_target_triple trip m;
72 insist (trip = target_triple m)
76 (* RUN: grep "bogus" < %t.ll
78 let layout = "bogus" in
79 set_data_layout layout m;
80 insist (layout = data_layout m)
83 (*===-- Types -------------------------------------------------------------===*)
86 (* RUN: grep {void_type.*void} < %t.ll
89 insist (define_type_name "void_type" void_type m);
90 insist (TypeKind.Void == classify_type void_type);
92 (* RUN: grep {i1_type.*i1} < %t.ll
95 insist (define_type_name "i1_type" i1_type m);
96 insist (TypeKind.Integer == classify_type i1_type);
98 (* RUN: grep {i32_type.*i32} < %t.ll
101 insist (define_type_name "i32_type" i32_type m);
103 (* RUN: grep {i42_type.*i42} < %t.ll
106 let ty = integer_type context 42 in
107 insist (define_type_name "i42_type" ty m);
109 (* RUN: grep {float_type.*float} < %t.ll
112 insist (define_type_name "float_type" float_type m);
113 insist (TypeKind.Float == classify_type float_type);
115 (* RUN: grep {double_type.*double} < %t.ll
118 insist (define_type_name "double_type" double_type m);
119 insist (TypeKind.Double == classify_type double_type);
121 (* RUN: grep {function_type.*i32.*i1, double} < %t.ll
124 let ty = function_type i32_type [| i1_type; double_type |] in
125 insist (define_type_name "function_type" ty m);
126 insist (TypeKind.Function = classify_type ty);
127 insist (not (is_var_arg ty));
128 insist (i32_type == return_type ty);
129 insist (double_type == (param_types ty).(1));
131 (* RUN: grep {var_arg_type.*\.\.\.} < %t.ll
133 group "var arg function";
134 let ty = var_arg_function_type void_type [| i32_type |] in
135 insist (define_type_name "var_arg_type" ty m);
136 insist (is_var_arg ty);
138 (* RUN: grep {array_type.*\\\[7 x i8\\\]} < %t.ll
141 let ty = array_type i8_type 7 in
142 insist (define_type_name "array_type" ty m);
143 insist (7 = array_length ty);
144 insist (i8_type == element_type ty);
145 insist (TypeKind.Array == classify_type ty);
147 begin group "pointer";
148 (* RUN: grep {pointer_type.*float\*} < %t.ll
150 let ty = pointer_type float_type in
151 insist (define_type_name "pointer_type" ty m);
152 insist (float_type == element_type ty);
153 insist (0 == address_space ty);
154 insist (TypeKind.Pointer == classify_type ty)
157 begin group "qualified_pointer";
158 (* RUN: grep {qualified_pointer_type.*i8.*3.*\*} < %t.ll
160 let ty = qualified_pointer_type i8_type 3 in
161 insist (define_type_name "qualified_pointer_type" ty m);
162 insist (i8_type == element_type ty);
163 insist (3 == address_space ty)
166 (* RUN: grep {vector_type.*\<4 x i16\>} < %t.ll
169 let ty = vector_type i16_type 4 in
170 insist (define_type_name "vector_type" ty m);
171 insist (i16_type == element_type ty);
172 insist (4 = vector_size ty);
174 (* RUN: grep {opaque_type.*opaque} < %t.ll
177 let ty = opaque_type context in
178 insist (define_type_name "opaque_type" ty m);
180 insist (ty <> opaque_type context);
182 (* RUN: grep -v {delete_type} < %t.ll
185 let ty = opaque_type context in
186 insist (define_type_name "delete_type" ty m);
187 delete_type_name "delete_type" m;
189 (* RUN: grep {type_name.*opaque} < %t.ll
191 group "type_name"; begin
192 let ty = opaque_type context in
193 insist (define_type_name "type_name" ty m);
194 insist ((type_by_name m "type_name") = Some ty)
197 (* RUN: grep -v {recursive_type.*recursive_type} < %t.ll
200 let ty = opaque_type context in
201 let th = handle_to_type ty in
202 refine_type ty (pointer_type ty);
203 let ty = type_of_handle th in
204 insist (define_type_name "recursive_type" ty m);
205 insist (ty == element_type ty)
208 (*===-- Constants ---------------------------------------------------------===*)
210 let test_constants () =
211 (* RUN: grep {const_int.*i32.*-1} < %t.ll
214 let c = const_int i32_type (-1) in
215 ignore (define_global "const_int" c m);
216 insist (i32_type = type_of c);
217 insist (is_constant c);
219 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll
222 let c = const_int i64_type (-1) in
223 ignore (define_global "const_sext_int" c m);
224 insist (i64_type = type_of c);
226 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll
229 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
230 ignore (define_global "const_zext_int64" c m);
231 insist (i64_type = type_of c);
233 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll
236 let c = const_int_of_string i32_type "-1" 10 in
237 ignore (define_global "const_int_string" c m);
238 insist (i32_type = type_of c);
240 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll
243 let c = const_string context "cruel\000world" in
244 ignore (define_global "const_string" c m);
245 insist ((array_type i8_type 11) = type_of c);
247 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll
250 let c = const_stringz context "hi\000again" in
251 ignore (define_global "const_stringz" c m);
252 insist ((array_type i8_type 9) = type_of c);
254 (* RUN: grep {const_single.*2.75} < %t.ll
255 * RUN: grep {const_double.*3.1459} < %t.ll
256 * RUN: grep {const_double_string.*1.25} < %t.ll
259 let cs = const_float float_type 2.75 in
260 ignore (define_global "const_single" cs m);
261 insist (float_type = type_of cs);
263 let cd = const_float double_type 3.1459 in
264 ignore (define_global "const_double" cd m);
265 insist (double_type = type_of cd);
267 let cd = const_float_of_string double_type "1.25" in
268 ignore (define_global "const_double_string" cd m);
269 insist (double_type = type_of cd)
272 let one = const_int i16_type 1 in
273 let two = const_int i16_type 2 in
274 let three = const_int i32_type 3 in
275 let four = const_int i32_type 4 in
277 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll
280 let c = const_array i32_type [| three; four |] in
281 ignore (define_global "const_array" c m);
282 insist ((array_type i32_type 2) = (type_of c));
284 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll
287 let c = const_vector [| one; two; one; two;
288 one; two; one; two |] in
289 ignore (define_global "const_vector" c m);
290 insist ((vector_type i16_type 8) = (type_of c));
292 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll
295 let c = const_struct context [| one; two; three; four |] in
296 ignore (define_global "const_structure" c m);
297 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |])
301 let t = union_type context [| i1_type; i16_type; i64_type; double_type |] in
302 let c = const_union t one in
303 ignore (define_global "const_union" c m);
304 insist (t = (type_of c));
306 (* RUN: grep {const_null.*zeroinit} < %t.ll
309 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type;
311 ignore (define_global "const_null" c m);
313 (* RUN: grep {const_all_ones.*-1} < %t.ll
316 let c = const_all_ones i64_type in
317 ignore (define_global "const_all_ones" c m);
319 group "pointer null"; begin
320 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll
322 let c = const_pointer_null (pointer_type i64_type) in
323 ignore (define_global "const_pointer_null" c m);
326 (* RUN: grep {const_undef.*undef} < %t.ll
329 let c = undef i1_type in
330 ignore (define_global "const_undef" c m);
331 insist (i1_type = type_of c);
334 group "constant arithmetic";
335 (* RUN: grep {@const_neg = global i64 sub} < %t.ll
336 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll
337 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll
338 * RUN: grep {@const_fneg = global double fsub } < %t.ll
339 * RUN: grep {@const_not = global i64 xor } < %t.ll
340 * RUN: grep {@const_add = global i64 add } < %t.ll
341 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll
342 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll
343 * RUN: grep {@const_fadd = global double fadd } < %t.ll
344 * RUN: grep {@const_sub = global i64 sub } < %t.ll
345 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll
346 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll
347 * RUN: grep {@const_fsub = global double fsub } < %t.ll
348 * RUN: grep {@const_mul = global i64 mul } < %t.ll
349 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll
350 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll
351 * RUN: grep {@const_fmul = global double fmul } < %t.ll
352 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll
353 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll
354 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll
355 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll
356 * RUN: grep {@const_urem = global i64 urem } < %t.ll
357 * RUN: grep {@const_srem = global i64 srem } < %t.ll
358 * RUN: grep {@const_frem = global double frem } < %t.ll
359 * RUN: grep {@const_and = global i64 and } < %t.ll
360 * RUN: grep {@const_or = global i64 or } < %t.ll
361 * RUN: grep {@const_xor = global i64 xor } < %t.ll
362 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll
363 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll
365 let void_ptr = pointer_type i8_type in
366 let five = const_int i64_type 5 in
367 let ffive = const_uitofp five double_type in
368 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
369 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
370 let ffoldbomb = const_uitofp foldbomb double_type in
371 ignore (define_global "const_neg" (const_neg foldbomb) m);
372 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m);
373 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m);
374 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m);
375 ignore (define_global "const_not" (const_not foldbomb) m);
376 ignore (define_global "const_add" (const_add foldbomb five) m);
377 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m);
378 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m);
379 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m);
380 ignore (define_global "const_sub" (const_sub foldbomb five) m);
381 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m);
382 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m);
383 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m);
384 ignore (define_global "const_mul" (const_mul foldbomb five) m);
385 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m);
386 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m);
387 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m);
388 ignore (define_global "const_udiv" (const_udiv foldbomb five) m);
389 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m);
390 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m);
391 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m);
392 ignore (define_global "const_urem" (const_urem foldbomb five) m);
393 ignore (define_global "const_srem" (const_srem foldbomb five) m);
394 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m);
395 ignore (define_global "const_and" (const_and foldbomb five) m);
396 ignore (define_global "const_or" (const_or foldbomb five) m);
397 ignore (define_global "const_xor" (const_xor foldbomb five) m);
398 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m);
399 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m);
401 group "constant casts";
402 (* RUN: grep {const_trunc.*trunc} < %t.ll
403 * RUN: grep {const_sext.*sext} < %t.ll
404 * RUN: grep {const_zext.*zext} < %t.ll
405 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll
406 * RUN: grep {const_fpext.*fpext} < %t.ll
407 * RUN: grep {const_uitofp.*uitofp} < %t.ll
408 * RUN: grep {const_sitofp.*sitofp} < %t.ll
409 * RUN: grep {const_fptoui.*fptoui} < %t.ll
410 * RUN: grep {const_fptosi.*fptosi} < %t.ll
411 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll
412 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll
413 * RUN: grep {const_bitcast.*bitcast} < %t.ll
415 let i128_type = integer_type context 128 in
416 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five)
418 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m);
419 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m);
420 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m);
421 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m);
422 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m);
423 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m);
424 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m);
425 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m);
426 ignore (define_global "const_ptrtoint" (const_ptrtoint
427 (const_gep (const_null (pointer_type i8_type))
428 [| const_int i32_type 1 |])
430 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five)
432 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m);
434 group "misc constants";
435 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll
436 * RUN: grep {const_gep.*getelementptr} < %t.ll
437 * RUN: grep {const_select.*select} < %t.ll
438 * RUN: grep {const_extractelement.*extractelement} < %t.ll
439 * RUN: grep {const_insertelement.*insertelement} < %t.ll
440 * RUN: grep {const_shufflevector.*shufflevector} < %t.ll
442 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m);
443 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m);
444 ignore (define_global "const_select" (const_select
445 (const_icmp Icmp.Sle foldbomb five)
446 (const_int i8_type (-1))
447 (const_int i8_type 0)) m);
448 let zero = const_int i32_type 0 in
449 let one = const_int i32_type 1 in
450 ignore (define_global "const_extractelement" (const_extractelement
451 (const_vector [| zero; one; zero; one |])
452 (const_trunc foldbomb i32_type)) m);
453 ignore (define_global "const_insertelement" (const_insertelement
454 (const_vector [| zero; one; zero; one |])
455 zero (const_trunc foldbomb i32_type)) m);
456 ignore (define_global "const_shufflevector" (const_shufflevector
457 (const_vector [| zero; one |])
458 (const_vector [| one; zero |])
459 (const_bitcast foldbomb (vector_type i32_type 2))) m);
462 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in
463 ignore (const_inline_asm
466 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}"
472 (*===-- Global Values -----------------------------------------------------===*)
474 let test_global_values () =
475 let (++) x f = f x; x in
476 let zero32 = const_null i32_type in
478 (* RUN: grep {GVal01} < %t.ll
481 let g = define_global "TEMPORARY" zero32 m in
482 insist ("TEMPORARY" = value_name g);
483 set_value_name "GVal01" g;
484 insist ("GVal01" = value_name g);
486 (* RUN: grep {GVal02.*linkonce} < %t.ll
489 let g = define_global "GVal02" zero32 m ++
490 set_linkage Linkage.Link_once in
491 insist (Linkage.Link_once = linkage g);
493 (* RUN: grep {GVal03.*Hanalei} < %t.ll
496 let g = define_global "GVal03" zero32 m ++
497 set_section "Hanalei" in
498 insist ("Hanalei" = section g);
500 (* RUN: grep {GVal04.*hidden} < %t.ll
503 let g = define_global "GVal04" zero32 m ++
504 set_visibility Visibility.Hidden in
505 insist (Visibility.Hidden = visibility g);
507 (* RUN: grep {GVal05.*align 128} < %t.ll
510 let g = define_global "GVal05" zero32 m ++
512 insist (128 = alignment g)
515 (*===-- Global Variables --------------------------------------------------===*)
517 let test_global_variables () =
518 let (++) x f = f x; x in
519 let fourty_two32 = const_int i32_type 42 in
521 group "declarations"; begin
522 (* RUN: grep {GVar01.*external} < %t.ll
524 insist (None == lookup_global "GVar01" m);
525 let g = declare_global i32_type "GVar01" m in
526 insist (is_declaration g);
527 insist (pointer_type float_type ==
528 type_of (declare_global float_type "GVar01" m));
529 insist (g == declare_global i32_type "GVar01" m);
530 insist (match lookup_global "GVar01" m with Some x -> x = g
533 insist (None == lookup_global "QGVar01" m);
534 let g = declare_qualified_global i32_type "QGVar01" 3 m in
535 insist (is_declaration g);
536 insist (qualified_pointer_type float_type 3 ==
537 type_of (declare_qualified_global float_type "QGVar01" 3 m));
538 insist (g == declare_qualified_global i32_type "QGVar01" 3 m);
539 insist (match lookup_global "QGVar01" m with Some x -> x = g
543 group "definitions"; begin
544 (* RUN: grep {GVar02.*42} < %t.ll
545 * RUN: grep {GVar03.*42} < %t.ll
547 let g = define_global "GVar02" fourty_two32 m in
548 let g2 = declare_global i32_type "GVar03" m ++
549 set_initializer fourty_two32 in
550 insist (not (is_declaration g));
551 insist (not (is_declaration g2));
552 insist ((global_initializer g) == (global_initializer g2));
554 let g = define_qualified_global "QGVar02" fourty_two32 3 m in
555 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++
556 set_initializer fourty_two32 in
557 insist (not (is_declaration g));
558 insist (not (is_declaration g2));
559 insist ((global_initializer g) == (global_initializer g2));
562 (* RUN: grep {GVar04.*thread_local} < %t.ll
565 let g = define_global "GVar04" fourty_two32 m ++
566 set_thread_local true in
567 insist (is_thread_local g);
569 (* RUN: grep -v {GVar05} < %t.ll
572 let g = define_global "GVar05" fourty_two32 m in
575 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
578 let g = define_global "ConstGlobalVar" fourty_two32 m in
579 insist (not (is_global_constant g));
580 set_global_constant true g;
581 insist (is_global_constant g);
583 begin group "iteration";
584 let m = create_module context "temp" in
586 insist (At_end m = global_begin m);
587 insist (At_start m = global_end m);
589 let g1 = declare_global i32_type "One" m in
590 let g2 = declare_global i32_type "Two" m in
592 insist (Before g1 = global_begin m);
593 insist (Before g2 = global_succ g1);
594 insist (At_end m = global_succ g2);
596 insist (After g2 = global_end m);
597 insist (After g1 = global_pred g2);
598 insist (At_start m = global_pred g1);
600 let lf s x = s ^ "->" ^ value_name x in
601 insist ("->One->Two" = fold_left_globals lf "" m);
603 let rf x s = value_name x ^ "<-" ^ s in
604 insist ("One<-Two<-" = fold_right_globals rf m "");
610 (*===-- Users -------------------------------------------------------------===*)
613 let ty = function_type i32_type [| i32_type; i32_type |] in
614 let fn = define_function "user_function" ty m in
615 let b = builder_at_end context (entry_block fn) in
617 let p1 = param fn 0 in
618 let p2 = param fn 1 in
619 let i = build_add p1 p2 "sum" b in
621 insist ((operand i 0) = p1);
622 insist ((operand i 1) = p2);
624 ignore (build_unreachable b)
627 (*===-- Aliases -----------------------------------------------------------===*)
629 let test_aliases () =
630 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll
632 let v = declare_global i32_type "aliasee" m in
633 ignore (add_alias m (pointer_type i32_type) v "alias")
636 (*===-- Functions ---------------------------------------------------------===*)
638 let test_functions () =
639 let ty = function_type i32_type [| i32_type; i64_type |] in
640 let ty2 = function_type i8_type [| i8_type; i64_type |] in
642 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
644 begin group "declare";
645 insist (None = lookup_function "Fn1" m);
646 let fn = declare_function "Fn1" ty m in
647 insist (pointer_type ty = type_of fn);
648 insist (is_declaration fn);
649 insist (0 = Array.length (basic_blocks fn));
650 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
651 insist (fn == declare_function "Fn1" ty m);
652 insist (None <> lookup_function "Fn1" m);
653 insist (match lookup_function "Fn1" m with Some x -> x = fn
655 insist (m == global_parent fn)
658 (* RUN: grep -v {Fn2} < %t.ll
661 let fn = declare_function "Fn2" ty m in
664 (* RUN: grep {define.*Fn3} < %t.ll
667 let fn = define_function "Fn3" ty m in
668 insist (not (is_declaration fn));
669 insist (1 = Array.length (basic_blocks fn));
670 ignore (build_unreachable (builder_at_end context (entry_block fn)));
672 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
675 let fn = define_function "Fn4" ty m in
676 let params = params fn in
677 insist (2 = Array.length params);
678 insist (params.(0) = param fn 0);
679 insist (params.(1) = param fn 1);
680 insist (i32_type = type_of params.(0));
681 insist (i64_type = type_of params.(1));
682 set_value_name "Param1" params.(0);
683 set_value_name "Param2" params.(1);
684 ignore (build_unreachable (builder_at_end context (entry_block fn)));
686 (* RUN: grep {fastcc.*Fn5} < %t.ll
689 let fn = define_function "Fn5" ty m in
690 insist (CallConv.c = function_call_conv fn);
691 set_function_call_conv CallConv.fast fn;
692 insist (CallConv.fast = function_call_conv fn);
693 ignore (build_unreachable (builder_at_end context (entry_block fn)));
696 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll
698 let fn = define_function "Fn6" ty m in
699 insist (None = gc fn);
700 set_gc (Some "ocaml") fn;
701 insist (Some "ocaml" = gc fn);
703 insist (None = gc fn);
704 set_gc (Some "shadowstack") fn;
705 ignore (build_unreachable (builder_at_end context (entry_block fn)));
708 begin group "iteration";
709 let m = create_module context "temp" in
711 insist (At_end m = function_begin m);
712 insist (At_start m = function_end m);
714 let f1 = define_function "One" ty m in
715 let f2 = define_function "Two" ty m in
717 insist (Before f1 = function_begin m);
718 insist (Before f2 = function_succ f1);
719 insist (At_end m = function_succ f2);
721 insist (After f2 = function_end m);
722 insist (After f1 = function_pred f2);
723 insist (At_start m = function_pred f1);
725 let lf s x = s ^ "->" ^ value_name x in
726 insist ("->One->Two" = fold_left_functions lf "" m);
728 let rf x s = value_name x ^ "<-" ^ s in
729 insist ("One<-Two<-" = fold_right_functions rf m "");
735 (*===-- Params ------------------------------------------------------------===*)
738 begin group "iteration";
739 let m = create_module context "temp" in
741 let vf = define_function "void" (function_type void_type [| |]) m in
743 insist (At_end vf = param_begin vf);
744 insist (At_start vf = param_end vf);
746 let ty = function_type void_type [| i32_type; i32_type |] in
747 let f = define_function "f" ty m in
748 let p1 = param f 0 in
749 let p2 = param f 1 in
750 set_value_name "One" p1;
751 set_value_name "Two" p2;
752 add_param_attr p1 Attribute.Sext;
753 add_param_attr p2 Attribute.Noalias;
754 remove_param_attr p2 Attribute.Noalias;
755 add_function_attr f Attribute.Nounwind;
756 add_function_attr f Attribute.Noreturn;
757 remove_function_attr f Attribute.Noreturn;
759 insist (Before p1 = param_begin f);
760 insist (Before p2 = param_succ p1);
761 insist (At_end f = param_succ p2);
763 insist (After p2 = param_end f);
764 insist (After p1 = param_pred p2);
765 insist (At_start f = param_pred p1);
767 let lf s x = s ^ "->" ^ value_name x in
768 insist ("->One->Two" = fold_left_params lf "" f);
770 let rf x s = value_name x ^ "<-" ^ s in
771 insist ("One<-Two<-" = fold_right_params rf f "");
777 (*===-- Basic Blocks ------------------------------------------------------===*)
779 let test_basic_blocks () =
780 let ty = function_type void_type [| |] in
782 (* RUN: grep {Bb1} < %t.ll
785 let fn = declare_function "X" ty m in
786 let bb = append_block context "Bb1" fn in
787 insist (bb = entry_block fn);
788 ignore (build_unreachable (builder_at_end context bb));
790 (* RUN: grep -v Bb2 < %t.ll
793 let fn = declare_function "X2" ty m in
794 let bb = append_block context "Bb2" fn in
798 let fn = declare_function "X3" ty m in
799 let bbb = append_block context "b" fn in
800 let bba = insert_block context "a" bbb in
801 insist ([| bba; bbb |] = basic_blocks fn);
802 ignore (build_unreachable (builder_at_end context bba));
803 ignore (build_unreachable (builder_at_end context bbb));
805 (* RUN: grep Bb3 < %t.ll
808 let fn = define_function "X4" ty m in
809 let bb = entry_block fn in
810 ignore (build_unreachable (builder_at_end context bb));
811 let bbv = value_of_block bb in
812 set_value_name "Bb3" bbv;
813 insist ("Bb3" = value_name bbv);
816 let fn = define_function "X5" ty m in
817 let bb = entry_block fn in
818 ignore (build_unreachable (builder_at_end context bb));
819 insist (bb = block_of_value (value_of_block bb));
820 insist (value_is_block (value_of_block bb));
821 insist (not (value_is_block (const_null i32_type)));
823 begin group "iteration";
824 let m = create_module context "temp" in
825 let f = declare_function "Temp" (function_type i32_type [| |]) m in
827 insist (At_end f = block_begin f);
828 insist (At_start f = block_end f);
830 let b1 = append_block context "One" f in
831 let b2 = append_block context "Two" f in
833 insist (Before b1 = block_begin f);
834 insist (Before b2 = block_succ b1);
835 insist (At_end f = block_succ b2);
837 insist (After b2 = block_end f);
838 insist (After b1 = block_pred b2);
839 insist (At_start f = block_pred b1);
841 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
842 insist ("->One->Two" = fold_left_blocks lf "" f);
844 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
845 insist ("One<-Two<-" = fold_right_blocks rf f "");
851 (*===-- Instructions ------------------------------------------------------===*)
853 let test_instructions () =
854 begin group "iteration";
855 let m = create_module context "temp" in
856 let fty = function_type void_type [| i32_type; i32_type |] in
857 let f = define_function "f" fty m in
858 let bb = entry_block f in
859 let b = builder_at context (At_end bb) in
861 insist (At_end bb = instr_begin bb);
862 insist (At_start bb = instr_end bb);
864 let i1 = build_add (param f 0) (param f 1) "One" b in
865 let i2 = build_sub (param f 0) (param f 1) "Two" b in
867 insist (Before i1 = instr_begin bb);
868 insist (Before i2 = instr_succ i1);
869 insist (At_end bb = instr_succ i2);
871 insist (After i2 = instr_end bb);
872 insist (After i1 = instr_pred i2);
873 insist (At_start bb = instr_pred i1);
875 let lf s x = s ^ "->" ^ value_name x in
876 insist ("->One->Two" = fold_left_instrs lf "" bb);
878 let rf x s = value_name x ^ "<-" ^ s in
879 insist ("One<-Two<-" = fold_right_instrs rf bb "");
885 (*===-- Builder -----------------------------------------------------------===*)
887 let test_builder () =
888 let (++) x f = f x; x in
890 begin group "parent";
892 ignore (insertion_block (builder context));
897 let fty = function_type void_type [| i32_type |] in
898 let fn = define_function "BuilderParent" fty m in
899 let bb = entry_block fn in
900 let b = builder_at_end context bb in
901 let p = param fn 0 in
902 let sum = build_add p p "sum" b in
903 ignore (build_ret_void b);
905 insist (fn = block_parent bb);
906 insist (fn = param_parent p);
907 insist (bb = instr_parent sum);
908 insist (bb = insertion_block b)
913 (* RUN: grep {ret void} < %t.ll
915 let fty = function_type void_type [| |] in
916 let fn = declare_function "X6" fty m in
917 let b = builder_at_end context (append_block context "Bb01" fn) in
918 ignore (build_ret_void b)
921 (* The rest of the tests will use one big function. *)
922 let fty = function_type i32_type [| i32_type; i32_type |] in
923 let fn = define_function "X7" fty m in
924 let atentry = builder_at_end context (entry_block fn) in
925 let p1 = param fn 0 ++ set_value_name "P1" in
926 let p2 = param fn 1 ++ set_value_name "P2" in
927 let f1 = build_uitofp p1 float_type "F1" atentry in
928 let f2 = build_uitofp p2 float_type "F2" atentry in
930 let bb00 = append_block context "Bb00" fn in
931 ignore (build_unreachable (builder_at_end context bb00));
934 (* RUN: grep {ret.*P1} < %t.ll
936 let ret = build_ret p1 atentry in
937 position_before ret atentry
941 (* RUN: grep {br.*Bb02} < %t.ll
943 let bb02 = append_block context "Bb02" fn in
944 let b = builder_at_end context bb02 in
945 ignore (build_br bb02 b)
948 group "cond_br"; begin
949 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll
951 let bb03 = append_block context "Bb03" fn in
952 let b = builder_at_end context bb03 in
953 let cond = build_trunc p1 i1_type "build_br" b in
954 ignore (build_cond_br cond bb03 bb00 b)
957 group "switch"; begin
958 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll
959 * RUN: grep {2,.*SwiBlock2} < %t.ll
961 let bb1 = append_block context "SwiBlock1" fn in
962 let bb2 = append_block context "SwiBlock2" fn in
963 ignore (build_unreachable (builder_at_end context bb2));
964 let bb3 = append_block context "SwiBlock3" fn in
965 ignore (build_unreachable (builder_at_end context bb3));
966 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in
967 ignore (add_case si (const_int i32_type 2) bb2)
970 group "indirectbr"; begin
971 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll
973 let bb1 = append_block context "IBRBlock1" fn in
975 let bb2 = append_block context "IBRBlock2" fn in
976 ignore (build_unreachable (builder_at_end context bb2));
978 let bb3 = append_block context "IBRBlock3" fn in
979 ignore (build_unreachable (builder_at_end context bb3));
981 let addr = block_address fn bb2 in
982 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in
983 ignore (add_destination ibr bb2);
984 ignore (add_destination ibr bb3)
987 group "invoke"; begin
988 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll
989 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll
991 let bb04 = append_block context "Bb04" fn in
992 let b = builder_at_end context bb04 in
993 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b)
996 group "unwind"; begin
997 (* RUN: grep {unwind} < %t.ll
999 let bb05 = append_block context "Bb05" fn in
1000 let b = builder_at_end context bb05 in
1001 ignore (build_unwind b)
1004 group "unreachable"; begin
1005 (* RUN: grep {unreachable} < %t.ll
1007 let bb06 = append_block context "Bb06" fn in
1008 let b = builder_at_end context bb06 in
1009 ignore (build_unreachable b)
1012 group "arithmetic"; begin
1013 let bb07 = append_block context "Bb07" fn in
1014 let b = builder_at_end context bb07 in
1016 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll
1017 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll
1018 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll
1019 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll
1020 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll
1021 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll
1022 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll
1023 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll
1024 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll
1025 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll
1026 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll
1027 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll
1028 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll
1029 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll
1030 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll
1031 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll
1032 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll
1033 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll
1034 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll
1035 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll
1036 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll
1037 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll
1038 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll
1039 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll
1040 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll
1041 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll
1042 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll
1043 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll
1044 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll
1045 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll
1047 ignore (build_add p1 p2 "build_add" b);
1048 ignore (build_nsw_add p1 p2 "build_nsw_add" b);
1049 ignore (build_nuw_add p1 p2 "build_nuw_add" b);
1050 ignore (build_fadd f1 f2 "build_fadd" b);
1051 ignore (build_sub p1 p2 "build_sub" b);
1052 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b);
1053 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b);
1054 ignore (build_fsub f1 f2 "build_fsub" b);
1055 ignore (build_mul p1 p2 "build_mul" b);
1056 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b);
1057 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b);
1058 ignore (build_fmul f1 f2 "build_fmul" b);
1059 ignore (build_udiv p1 p2 "build_udiv" b);
1060 ignore (build_sdiv p1 p2 "build_sdiv" b);
1061 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b);
1062 ignore (build_fdiv f1 f2 "build_fdiv" b);
1063 ignore (build_urem p1 p2 "build_urem" b);
1064 ignore (build_srem p1 p2 "build_srem" b);
1065 ignore (build_frem f1 f2 "build_frem" b);
1066 ignore (build_shl p1 p2 "build_shl" b);
1067 ignore (build_lshr p1 p2 "build_lshl" b);
1068 ignore (build_ashr p1 p2 "build_ashl" b);
1069 ignore (build_and p1 p2 "build_and" b);
1070 ignore (build_or p1 p2 "build_or" b);
1071 ignore (build_xor p1 p2 "build_xor" b);
1072 ignore (build_neg p1 "build_neg" b);
1073 ignore (build_nsw_neg p1 "build_nsw_neg" b);
1074 ignore (build_nuw_neg p1 "build_nuw_neg" b);
1075 ignore (build_fneg f1 "build_fneg" b);
1076 ignore (build_not p1 "build_not" b);
1077 ignore (build_unreachable b)
1080 group "memory"; begin
1081 let bb08 = append_block context "Bb08" fn in
1082 let b = builder_at_end context bb08 in
1084 (* RUN: grep {%build_alloca = alloca i32} < %t.ll
1085 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll
1086 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll
1087 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll
1088 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll
1090 let alloca = build_alloca i32_type "build_alloca" b in
1091 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in
1092 ignore(build_load array_alloca "build_load" b);
1093 ignore(build_store p2 alloca b);
1094 ignore(build_gep array_alloca [| p2 |] "build_gep" b);
1095 ignore(build_unreachable b)
1098 group "casts"; begin
1099 let void_ptr = pointer_type i8_type in
1101 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll
1102 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll
1103 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll
1104 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll
1105 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll
1106 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll
1107 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll
1108 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll
1109 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll
1110 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll
1111 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll
1112 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll
1114 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in
1115 let inst29 = build_zext inst28 i32_type "build_zext" atentry in
1116 let inst30 = build_sext inst29 i64_type "build_sext" atentry in
1117 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in
1118 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in
1119 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry);
1120 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry);
1121 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in
1122 ignore(build_fpext inst35 double_type "build_fpext" atentry);
1123 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in
1124 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in
1125 ignore(build_bitcast inst38 double_type "build_bitcast" atentry)
1128 group "comparisons"; begin
1129 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll
1130 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll
1131 * RUN: grep {%build_icmp_false = fcmp false float %F1, %F2} < %t.ll
1132 * RUN: grep {%build_icmp_true = fcmp true float %F2, %F1} < %t.ll
1134 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
1135 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
1136 ignore (build_fcmp Fcmp.False f1 f2 "build_icmp_false" atentry);
1137 ignore (build_fcmp Fcmp.True f2 f1 "build_icmp_true" atentry)
1140 group "miscellaneous"; begin
1141 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll
1142 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll
1143 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll
1144 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll
1145 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll
1146 * 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
1148 let ci = build_call fn [| p2; p1 |] "build_call" atentry in
1149 insist (CallConv.c = instruction_call_conv ci);
1150 set_instruction_call_conv 63 ci;
1151 insist (63 = instruction_call_conv ci);
1152 insist (not (is_tail_call ci));
1153 set_tail_call true ci;
1154 insist (is_tail_call ci);
1155 add_instruction_param_attr ci 1 Attribute.Sext;
1156 add_instruction_param_attr ci 2 Attribute.Noalias;
1157 remove_instruction_param_attr ci 2 Attribute.Noalias;
1159 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in
1160 ignore (build_select inst46 p1 p2 "build_select" atentry);
1161 ignore (build_va_arg
1162 (const_null (pointer_type (pointer_type i8_type)))
1163 i32_type "build_va_arg" atentry);
1165 (* Set up some vector vregs. *)
1166 let one = const_int i32_type 1 in
1167 let zero = const_int i32_type 0 in
1168 let t1 = const_vector [| one; zero; one; zero |] in
1169 let t2 = const_vector [| zero; one; zero; one |] in
1170 let t3 = const_vector [| one; one; zero; zero |] in
1171 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
1172 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
1174 ignore (build_extractelement vec1 p2 "build_extractelement" atentry);
1175 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
1176 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
1179 group "metadata"; begin
1180 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll
1181 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll
1183 let i = build_add p1 p2 "metadata" atentry in
1184 insist ((has_metadata i) = false);
1186 let m1 = const_int i32_type 1 in
1187 let m2 = mdstring context "metadata test" in
1188 let md = mdnode context [| m1; m2 |] in
1190 let kind = mdkind_id context "test" in
1191 set_metadata i kind md;
1193 insist ((has_metadata i) = true);
1194 insist ((metadata i kind) = Some md);
1196 clear_metadata i kind;
1198 insist ((has_metadata i) = false);
1199 insist ((metadata i kind) = None);
1201 set_metadata i kind md
1205 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll
1206 * RUN: grep {!1 = metadata !\{i32 2, metadata !"dbg test"\}} < %t.ll
1208 let m1 = const_int i32_type 2 in
1209 let m2 = mdstring context "dbg test" in
1210 let md = mdnode context [| m1; m2 |] in
1211 set_current_debug_location atentry md;
1213 let i = build_add p1 p2 "dbg" atentry in
1214 insist ((has_metadata i) = true);
1216 clear_current_debug_location atentry
1220 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
1222 let b1 = append_block context "PhiBlock1" fn in
1223 let b2 = append_block context "PhiBlock2" fn in
1225 let jb = append_block context "PhiJoinBlock" fn in
1226 ignore (build_br jb (builder_at_end context b1));
1227 ignore (build_br jb (builder_at_end context b2));
1228 let at_jb = builder_at_end context jb in
1230 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
1231 insist ([(p1, b1)] = incoming phi);
1233 add_incoming (p2, b2) phi;
1234 insist ([(p1, b1); (p2, b2)] = incoming phi);
1236 ignore (build_unreachable at_jb);
1240 (*===-- Module Provider ---------------------------------------------------===*)
1242 let test_module_provider () =
1243 let m = create_module context "test" in
1244 let mp = ModuleProvider.create m in
1245 ModuleProvider.dispose mp
1248 (*===-- Pass Managers -----------------------------------------------------===*)
1250 let test_pass_manager () =
1251 let (++) x f = ignore (f x); x in
1253 begin group "module pass manager";
1254 ignore (PassManager.create ()
1255 ++ PassManager.run_module m
1256 ++ PassManager.dispose)
1259 begin group "function pass manager";
1260 let fty = function_type void_type [| |] in
1261 let fn = define_function "FunctionPassManager" fty m in
1262 ignore (build_ret_void (builder_at_end context (entry_block fn)));
1264 ignore (PassManager.create_function mp
1265 ++ PassManager.initialize
1266 ++ PassManager.run_function fn
1267 ++ PassManager.finalize
1268 ++ PassManager.dispose)
1272 (*===-- Writer ------------------------------------------------------------===*)
1274 let test_writer () =
1276 insist (match Llvm_analysis.verify_module m with
1278 | Some msg -> prerr_string msg; false);
1281 insist (write_bitcode_file m filename);
1283 ModuleProvider.dispose mp
1286 (*===-- Driver ------------------------------------------------------------===*)
1289 suite "target" test_target;
1290 suite "types" test_types;
1291 suite "constants" test_constants;
1292 suite "global values" test_global_values;
1293 suite "global variables" test_global_variables;
1294 suite "users" test_users;
1295 suite "aliases" test_aliases;
1296 suite "functions" test_functions;
1297 suite "params" test_params;
1298 suite "basic blocks" test_basic_blocks;
1299 suite "instructions" test_instructions;
1300 suite "builder" test_builder;
1301 suite "module provider" test_module_provider;
1302 suite "pass manager" test_pass_manager;
1303 suite "writer" test_writer; (* Keep this last; it disposes m. *)