1 (* RUN: %ocamlc -warn-error A llvm.cma llvm_analysis.cma llvm_bitwriter.cma %s -o %t
3 * RUN: llvm-dis < %t.bc > %t.ll
6 (* Note: It takes several seconds for ocamlc 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
20 prerr_endline (" " ^ name ^ "...")
24 if not cond then exit_status := 10;
25 prerr_endline (" " ^ (string_of_int !case_num) ^ if cond then ""
29 prerr_endline (name ^ ":");
33 (*===-- Fixture -----------------------------------------------------------===*)
35 let filename = Sys.argv.(1)
36 let m = create_module filename
37 let mp = ModuleProvider.create m
40 (*===-- Target ------------------------------------------------------------===*)
44 (* RUN: grep "i686-apple-darwin8" < %t.ll
46 let trip = "i686-apple-darwin8" in
47 set_target_triple trip m;
48 insist (trip = target_triple m)
52 (* RUN: grep "bogus" < %t.ll
54 let layout = "bogus" in
55 set_data_layout layout m;
56 insist (layout = data_layout m)
59 (*===-- Types -------------------------------------------------------------===*)
62 (* RUN: grep {Ty01.*void} < %t.ll
65 insist (define_type_name "Ty01" void_type m);
66 insist (TypeKind.Void == classify_type void_type);
68 (* RUN: grep {Ty02.*i1} < %t.ll
71 insist (define_type_name "Ty02" i1_type m);
72 insist (TypeKind.Integer == classify_type i1_type);
74 (* RUN: grep {Ty03.*i32} < %t.ll
77 insist (define_type_name "Ty03" i32_type m);
79 (* RUN: grep {Ty04.*i42} < %t.ll
82 let ty = integer_type 42 in
83 insist (define_type_name "Ty04" ty m);
85 (* RUN: grep {Ty05.*float} < %t.ll
88 insist (define_type_name "Ty05" float_type m);
89 insist (TypeKind.Float == classify_type float_type);
91 (* RUN: grep {Ty06.*double} < %t.ll
94 insist (define_type_name "Ty06" double_type m);
95 insist (TypeKind.Double == classify_type double_type);
97 (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll
100 let ty = function_type i32_type [| i1_type; double_type |] in
101 insist (define_type_name "Ty07" ty m);
102 insist (TypeKind.Function = classify_type ty);
103 insist (not (is_var_arg ty));
104 insist (i32_type == return_type ty);
105 insist (double_type == (param_types ty).(1));
107 (* RUN: grep {Ty08.*\.\.\.} < %t.ll
109 group "var arg function";
110 let ty = var_arg_function_type void_type [| i32_type |] in
111 insist (define_type_name "Ty08" ty m);
112 insist (is_var_arg ty);
114 (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll
117 let ty = array_type i8_type 7 in
118 insist (define_type_name "Ty09" ty m);
119 insist (7 = array_length ty);
120 insist (i8_type == element_type ty);
121 insist (TypeKind.Array == classify_type ty);
123 begin group "pointer";
124 (* RUN: grep {UnqualPtrTy.*float\*} < %t.ll
126 let ty = pointer_type float_type in
127 insist (define_type_name "UnqualPtrTy" ty m);
128 insist (float_type == element_type ty);
129 insist (0 == address_space ty);
130 insist (TypeKind.Pointer == classify_type ty)
133 begin group "qualified_pointer";
134 (* RUN: grep {QualPtrTy.*i8.*3.*\*} < %t.ll
136 let ty = qualified_pointer_type i8_type 3 in
137 insist (define_type_name "QualPtrTy" ty m);
138 insist (i8_type == element_type ty);
139 insist (3 == address_space ty)
142 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll
145 let ty = vector_type i16_type 4 in
146 insist (define_type_name "Ty11" ty m);
147 insist (i16_type == element_type ty);
148 insist (4 = vector_size ty);
150 (* RUN: grep {Ty12.*opaque} < %t.ll
153 let ty = opaque_type () in
154 insist (define_type_name "Ty12" ty m);
156 insist (ty <> opaque_type ());
158 (* RUN: grep -v {Ty13} < %t.ll
161 let ty = opaque_type () in
162 insist (define_type_name "Ty13" ty m);
163 delete_type_name "Ty13" m;
165 (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll
168 let ty = opaque_type () in
169 let th = handle_to_type ty in
170 refine_type ty (pointer_type ty);
171 let ty = type_of_handle th in
172 insist (define_type_name "RecursiveTy" ty m);
173 insist (ty == element_type ty)
176 (*===-- Constants ---------------------------------------------------------===*)
178 let test_constants () =
179 (* RUN: grep {Const01.*i32.*-1} < %t.ll
182 let c = const_int i32_type (-1) in
183 ignore (define_global "Const01" c m);
184 insist (i32_type = type_of c);
185 insist (is_constant c);
187 (* RUN: grep {Const02.*i64.*-1} < %t.ll
190 let c = const_int i64_type (-1) in
191 ignore (define_global "Const02" c m);
192 insist (i64_type = type_of c);
194 (* RUN: grep {Const03.*i64.*4294967295} < %t.ll
197 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
198 ignore (define_global "Const03" c m);
199 insist (i64_type = type_of c);
201 (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll
204 let c = const_string "cruel\000world" in
205 ignore (define_global "Const04" c m);
206 insist ((array_type i8_type 11) = type_of c);
208 (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll
211 let c = const_stringz "hi\000again" in
212 ignore (define_global "Const05" c m);
213 insist ((array_type i8_type 9) = type_of c);
215 (* RUN: grep {ConstSingle.*2.75} < %t.ll
216 * RUN: grep {ConstDouble.*3.1459} < %t.ll
219 let cs = const_float float_type 2.75 in
220 ignore (define_global "ConstSingle" cs m);
221 insist (float_type = type_of cs);
223 let cd = const_float double_type 3.1459 in
224 ignore (define_global "ConstDouble" cd m);
225 insist (double_type = type_of cd)
228 let one = const_int i16_type 1 in
229 let two = const_int i16_type 2 in
230 let three = const_int i32_type 3 in
231 let four = const_int i32_type 4 in
233 (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll
236 let c = const_array i32_type [| three; four |] in
237 ignore (define_global "Const07" c m);
238 insist ((array_type i32_type 2) = (type_of c));
240 (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll
243 let c = const_vector [| one; two; one; two;
244 one; two; one; two |] in
245 ignore (define_global "Const08" c m);
246 insist ((vector_type i16_type 8) = (type_of c));
248 (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll
251 let c = const_struct [| one; two; three; four |] in
252 ignore (define_global "Const09" c m);
253 insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |])
256 (* RUN: grep {Const10.*zeroinit} < %t.ll
259 let c = const_null (packed_struct_type [| i1_type; i8_type;
260 i64_type; double_type |]) in
261 ignore (define_global "Const10" c m);
263 (* RUN: grep {Const11.*-1} < %t.ll
266 let c = const_all_ones i64_type in
267 ignore (define_global "Const11" c m);
269 (* RUN: grep {Const12.*undef} < %t.ll
272 let c = undef i1_type in
273 ignore (define_global "Const12" c m);
274 insist (i1_type = type_of c);
277 group "constant arithmetic";
278 (* RUN: grep {ConstNeg.*sub} < %t.ll
279 * RUN: grep {ConstNot.*xor} < %t.ll
280 * RUN: grep {ConstAdd.*add} < %t.ll
281 * RUN: grep {ConstSub.*sub} < %t.ll
282 * RUN: grep {ConstMul.*mul} < %t.ll
283 * RUN: grep {ConstUDiv.*udiv} < %t.ll
284 * RUN: grep {ConstSDiv.*sdiv} < %t.ll
285 * RUN: grep {ConstFDiv.*fdiv} < %t.ll
286 * RUN: grep {ConstURem.*urem} < %t.ll
287 * RUN: grep {ConstSRem.*srem} < %t.ll
288 * RUN: grep {ConstFRem.*frem} < %t.ll
289 * RUN: grep {ConstAnd.*and} < %t.ll
290 * RUN: grep {ConstOr.*or} < %t.ll
291 * RUN: grep {ConstXor.*xor} < %t.ll
292 * RUN: grep {ConstICmp.*icmp} < %t.ll
293 * RUN: grep {ConstFCmp.*fcmp} < %t.ll
295 let void_ptr = pointer_type i8_type in
296 let five = const_int i64_type 5 in
297 let ffive = const_uitofp five double_type in
298 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
299 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
300 let ffoldbomb = const_uitofp foldbomb double_type in
301 ignore (define_global "ConstNeg" (const_neg foldbomb) m);
302 ignore (define_global "ConstNot" (const_not foldbomb) m);
303 ignore (define_global "ConstAdd" (const_add foldbomb five) m);
304 ignore (define_global "ConstSub" (const_sub foldbomb five) m);
305 ignore (define_global "ConstMul" (const_mul foldbomb five) m);
306 ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m);
307 ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m);
308 ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m);
309 ignore (define_global "ConstURem" (const_urem foldbomb five) m);
310 ignore (define_global "ConstSRem" (const_srem foldbomb five) m);
311 ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m);
312 ignore (define_global "ConstAnd" (const_and foldbomb five) m);
313 ignore (define_global "ConstOr" (const_or foldbomb five) m);
314 ignore (define_global "ConstXor" (const_xor foldbomb five) m);
315 ignore (define_global "ConstICmp" (const_icmp Icmp.Sle foldbomb five) m);
316 ignore (define_global "ConstFCmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m);
318 group "constant casts";
319 (* RUN: grep {ConstTrunc.*trunc} < %t.ll
320 * RUN: grep {ConstSExt.*sext} < %t.ll
321 * RUN: grep {ConstZExt.*zext} < %t.ll
322 * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll
323 * RUN: grep {ConstFPExt.*fpext} < %t.ll
324 * RUN: grep {ConstUIToFP.*uitofp} < %t.ll
325 * RUN: grep {ConstSIToFP.*sitofp} < %t.ll
326 * RUN: grep {ConstFPToUI.*fptoui} < %t.ll
327 * RUN: grep {ConstFPToSI.*fptosi} < %t.ll
328 * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll
329 * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll
330 * RUN: grep {ConstBitCast.*bitcast} < %t.ll
332 let i128_type = integer_type 128 in
333 ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five)
335 ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m);
336 ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m);
337 ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m);
338 ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m);
339 ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m);
340 ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m);
341 ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m);
342 ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m);
343 ignore (define_global "ConstPtrToInt" (const_ptrtoint
344 (const_gep (const_null (pointer_type i8_type))
345 [| const_int i32_type 1 |])
347 ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five)
349 ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m);
351 group "misc constants";
352 (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll
353 * RUN: grep {ConstGEP.*getelementptr} < %t.ll
354 * RUN: grep {ConstSelect.*select} < %t.ll
355 * RUN: grep {ConstExtractElement.*extractelement} < %t.ll
356 * RUN: grep {ConstInsertElement.*insertelement} < %t.ll
357 * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll
359 ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m);
360 ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m);
361 ignore (define_global "ConstSelect" (const_select
362 (const_icmp Icmp.Sle foldbomb five)
363 (const_int i8_type (-1))
364 (const_int i8_type 0)) m);
365 let zero = const_int i32_type 0 in
366 let one = const_int i32_type 1 in
367 ignore (define_global "ConstExtractElement" (const_extractelement
368 (const_vector [| zero; one; zero; one |])
369 (const_trunc foldbomb i32_type)) m);
370 ignore (define_global "ConstInsertElement" (const_insertelement
371 (const_vector [| zero; one; zero; one |])
372 zero (const_trunc foldbomb i32_type)) m);
373 ignore (define_global "ConstShuffleVector" (const_shufflevector
374 (const_vector [| zero; one |])
375 (const_vector [| one; zero |])
376 (const_bitcast foldbomb (vector_type i32_type 2))) m)
379 (*===-- Global Values -----------------------------------------------------===*)
381 let test_global_values () =
382 let (++) x f = f x; x in
383 let zero32 = const_null i32_type in
385 (* RUN: grep {GVal01} < %t.ll
388 let g = define_global "TEMPORARY" zero32 m in
389 insist ("TEMPORARY" = value_name g);
390 set_value_name "GVal01" g;
391 insist ("GVal01" = value_name g);
393 (* RUN: grep {GVal02.*linkonce} < %t.ll
396 let g = define_global "GVal02" zero32 m ++
397 set_linkage Linkage.Link_once in
398 insist (Linkage.Link_once = linkage g);
400 (* RUN: grep {GVal03.*Hanalei} < %t.ll
403 let g = define_global "GVal03" zero32 m ++
404 set_section "Hanalei" in
405 insist ("Hanalei" = section g);
407 (* RUN: grep {GVal04.*hidden} < %t.ll
410 let g = define_global "GVal04" zero32 m ++
411 set_visibility Visibility.Hidden in
412 insist (Visibility.Hidden = visibility g);
414 (* RUN: grep {GVal05.*align 128} < %t.ll
417 let g = define_global "GVal05" zero32 m ++
419 insist (128 = alignment g)
422 (*===-- Global Variables --------------------------------------------------===*)
424 let test_global_variables () =
425 let (++) x f = f x; x in
426 let fourty_two32 = const_int i32_type 42 in
428 (* RUN: grep {GVar01.*external} < %t.ll
430 group "declarations";
431 insist (None == lookup_global "GVar01" m);
432 let g = declare_global i32_type "GVar01" m in
433 insist (is_declaration g);
434 insist (pointer_type float_type ==
435 type_of (declare_global float_type "GVar01" m));
436 insist (g == declare_global i32_type "GVar01" m);
437 insist (match lookup_global "GVar01" m with Some x -> x = g
440 (* RUN: grep {GVar02.*42} < %t.ll
441 * RUN: grep {GVar03.*42} < %t.ll
444 let g = define_global "GVar02" fourty_two32 m in
445 let g2 = declare_global i32_type "GVar03" m ++
446 set_initializer fourty_two32 in
447 insist (not (is_declaration g));
448 insist (not (is_declaration g2));
449 insist ((global_initializer g) == (global_initializer g2));
451 (* RUN: grep {GVar04.*thread_local} < %t.ll
454 let g = define_global "GVar04" fourty_two32 m ++
455 set_thread_local true in
456 insist (is_thread_local g);
458 (* RUN: grep -v {GVar05} < %t.ll
461 let g = define_global "GVar05" fourty_two32 m in
464 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
467 let g = define_global "ConstGlobalVar" fourty_two32 m in
468 insist (not (is_global_constant g));
469 set_global_constant true g;
470 insist (is_global_constant g);
472 begin group "iteration";
473 let m = create_module "temp" in
475 insist (At_end m = global_begin m);
476 insist (At_start m = global_end m);
478 let g1 = declare_global i32_type "One" m in
479 let g2 = declare_global i32_type "Two" m in
481 insist (Before g1 = global_begin m);
482 insist (Before g2 = global_succ g1);
483 insist (At_end m = global_succ g2);
485 insist (After g2 = global_end m);
486 insist (After g1 = global_pred g2);
487 insist (At_start m = global_pred g1);
489 let lf s x = s ^ "->" ^ value_name x in
490 insist ("->One->Two" = fold_left_globals lf "" m);
492 let rf x s = value_name x ^ "<-" ^ s in
493 insist ("One<-Two<-" = fold_right_globals rf m "");
499 (*===-- Functions ---------------------------------------------------------===*)
501 let test_functions () =
502 let ty = function_type i32_type [| i32_type; i64_type |] in
503 let ty2 = function_type i8_type [| i8_type; i64_type |] in
505 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
507 begin group "declare";
508 insist (None = lookup_function "Fn1" m);
509 let fn = declare_function "Fn1" ty m in
510 insist (pointer_type ty = type_of fn);
511 insist (is_declaration fn);
512 insist (0 = Array.length (basic_blocks fn));
513 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
514 insist (fn == declare_function "Fn1" ty m);
515 insist (None <> lookup_function "Fn1" m);
516 insist (match lookup_function "Fn1" m with Some x -> x = fn
518 insist (m == global_parent fn)
521 (* RUN: grep -v {Fn2} < %t.ll
524 let fn = declare_function "Fn2" ty m in
527 (* RUN: grep {define.*Fn3} < %t.ll
530 let fn = define_function "Fn3" ty m in
531 insist (not (is_declaration fn));
532 insist (1 = Array.length (basic_blocks fn));
533 ignore (build_unreachable (builder_at_end (entry_block fn)));
535 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
538 let fn = define_function "Fn4" ty m in
539 let params = params fn in
540 insist (2 = Array.length params);
541 insist (params.(0) = param fn 0);
542 insist (params.(1) = param fn 1);
543 insist (i32_type = type_of params.(0));
544 insist (i64_type = type_of params.(1));
545 set_value_name "Param1" params.(0);
546 set_value_name "Param2" params.(1);
547 ignore (build_unreachable (builder_at_end (entry_block fn)));
549 (* RUN: grep {fastcc.*Fn5} < %t.ll
552 let fn = define_function "Fn5" ty m in
553 insist (CallConv.c = function_call_conv fn);
554 set_function_call_conv CallConv.fast fn;
555 insist (CallConv.fast = function_call_conv fn);
556 ignore (build_unreachable (builder_at_end (entry_block fn)));
558 begin group "collector";
559 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll
561 let fn = define_function "Fn6" ty m in
562 insist (None = collector fn);
563 set_collector (Some "ocaml") fn;
564 insist (Some "ocaml" = collector fn);
565 set_collector None fn;
566 insist (None = collector fn);
567 set_collector (Some "shadowstack") fn;
568 ignore (build_unreachable (builder_at_end (entry_block fn)));
571 begin group "iteration";
572 let m = create_module "temp" in
574 insist (At_end m = function_begin m);
575 insist (At_start m = function_end m);
577 let f1 = define_function "One" ty m in
578 let f2 = define_function "Two" ty m in
580 insist (Before f1 = function_begin m);
581 insist (Before f2 = function_succ f1);
582 insist (At_end m = function_succ f2);
584 insist (After f2 = function_end m);
585 insist (After f1 = function_pred f2);
586 insist (At_start m = function_pred f1);
588 let lf s x = s ^ "->" ^ value_name x in
589 insist ("->One->Two" = fold_left_functions lf "" m);
591 let rf x s = value_name x ^ "<-" ^ s in
592 insist ("One<-Two<-" = fold_right_functions rf m "");
598 (*===-- Params ------------------------------------------------------------===*)
601 begin group "iteration";
602 let m = create_module "temp" in
604 let vf = define_function "void" (function_type void_type [| |]) m in
606 insist (At_end vf = param_begin vf);
607 insist (At_start vf = param_end vf);
609 let ty = function_type void_type [| i32_type; i32_type |] in
610 let f = define_function "f" ty m in
611 let p1 = param f 0 in
612 let p2 = param f 1 in
613 set_value_name "One" p1;
614 set_value_name "Two" p2;
616 insist (Before p1 = param_begin f);
617 insist (Before p2 = param_succ p1);
618 insist (At_end f = param_succ p2);
620 insist (After p2 = param_end f);
621 insist (After p1 = param_pred p2);
622 insist (At_start f = param_pred p1);
624 let lf s x = s ^ "->" ^ value_name x in
625 insist ("->One->Two" = fold_left_params lf "" f);
627 let rf x s = value_name x ^ "<-" ^ s in
628 insist ("One<-Two<-" = fold_right_params rf f "");
634 (*===-- Basic Blocks ------------------------------------------------------===*)
636 let test_basic_blocks () =
637 let ty = function_type void_type [| |] in
639 (* RUN: grep {Bb1} < %t.ll
642 let fn = declare_function "X" ty m in
643 let bb = append_block "Bb1" fn in
644 insist (bb = entry_block fn);
645 ignore (build_unreachable (builder_at_end bb));
647 (* RUN: grep -v Bb2 < %t.ll
650 let fn = declare_function "X2" ty m in
651 let bb = append_block "Bb2" fn in
655 let fn = declare_function "X3" ty m in
656 let bbb = append_block "b" fn in
657 let bba = insert_block "a" bbb in
658 insist ([| bba; bbb |] = basic_blocks fn);
659 ignore (build_unreachable (builder_at_end bba));
660 ignore (build_unreachable (builder_at_end bbb));
662 (* RUN: grep Bb3 < %t.ll
665 let fn = define_function "X4" ty m in
666 let bb = entry_block fn in
667 ignore (build_unreachable (builder_at_end bb));
668 let bbv = value_of_block bb in
669 set_value_name "Bb3" bbv;
670 insist ("Bb3" = value_name bbv);
673 let fn = define_function "X5" ty m in
674 let bb = entry_block fn in
675 ignore (build_unreachable (builder_at_end bb));
676 insist (bb = block_of_value (value_of_block bb));
677 insist (value_is_block (value_of_block bb));
678 insist (not (value_is_block (const_null i32_type)));
680 begin group "iteration";
681 let m = create_module "temp" in
682 let f = declare_function "Temp" (function_type i32_type [| |]) m in
684 insist (At_end f = block_begin f);
685 insist (At_start f = block_end f);
687 let b1 = append_block "One" f in
688 let b2 = append_block "Two" f in
690 insist (Before b1 = block_begin f);
691 insist (Before b2 = block_succ b1);
692 insist (At_end f = block_succ b2);
694 insist (After b2 = block_end f);
695 insist (After b1 = block_pred b2);
696 insist (At_start f = block_pred b1);
698 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
699 insist ("->One->Two" = fold_left_blocks lf "" f);
701 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
702 insist ("One<-Two<-" = fold_right_blocks rf f "");
708 (*===-- Builder -----------------------------------------------------------===*)
710 let test_builder () =
711 let (++) x f = f x; x in
713 begin group "parent";
715 ignore (insertion_block (builder ()));
720 let fty = function_type void_type [| i32_type |] in
721 let fn = define_function "BuilderParent" fty m in
722 let bb = entry_block fn in
723 let b = builder_at_end bb in
724 let p = param fn 0 in
725 let sum = build_add p p "sum" b in
726 ignore (build_ret_void b);
728 insist (fn = block_parent bb);
729 insist (fn = param_parent p);
730 insist (bb = instr_parent sum);
731 insist (bb = insertion_block b)
736 (* RUN: grep {ret void} < %t.ll
738 let fty = function_type void_type [| |] in
739 let fn = declare_function "X6" fty m in
740 let b = builder_at_end (append_block "Bb01" fn) in
741 ignore (build_ret_void b)
744 (* The rest of the tests will use one big function. *)
745 let fty = function_type i32_type [| i32_type; i32_type |] in
746 let fn = define_function "X7" fty m in
747 let atentry = builder_at_end (entry_block fn) in
748 let p1 = param fn 0 ++ set_value_name "P1" in
749 let p2 = param fn 1 ++ set_value_name "P2" in
750 let f1 = build_uitofp p1 float_type "F1" atentry in
751 let f2 = build_uitofp p2 float_type "F2" atentry in
753 let bb00 = append_block "Bb00" fn in
754 ignore (build_unreachable (builder_at_end bb00));
757 (* RUN: grep {ret.*P1} < %t.ll
759 let ret = build_ret p1 atentry in
760 position_before ret atentry
764 (* RUN: grep {br.*Bb02} < %t.ll
766 let bb02 = append_block "Bb02" fn in
767 let b = builder_at_end bb02 in
768 ignore (build_br bb02 b)
771 group "cond_br"; begin
772 (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll
774 let bb03 = append_block "Bb03" fn in
775 let b = builder_at_end bb03 in
776 let cond = build_trunc p1 i1_type "Inst01" b in
777 ignore (build_cond_br cond bb03 bb00 b)
782 group "invoke"; begin
783 (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll
784 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll
786 let bb04 = append_block "Bb04" fn in
787 let b = builder_at_end bb04 in
788 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b)
791 group "unwind"; begin
792 (* RUN: grep {unwind} < %t.ll
794 let bb05 = append_block "Bb05" fn in
795 let b = builder_at_end bb05 in
796 ignore (build_unwind b)
799 group "unreachable"; begin
800 (* RUN: grep {unreachable} < %t.ll
802 let bb06 = append_block "Bb06" fn in
803 let b = builder_at_end bb06 in
804 ignore (build_unreachable b)
807 group "arithmetic"; begin
808 let bb07 = append_block "Bb07" fn in
809 let b = builder_at_end bb07 in
811 (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll
812 * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll
813 * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll
814 * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll
815 * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll
816 * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll
817 * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll
818 * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll
819 * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll
820 * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll
821 * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll
822 * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll
823 * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll
824 * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll
825 * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll
826 * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll
827 * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll
829 let inst03 = build_add p1 p2 "Inst03" b in
830 let inst04 = build_sub p1 inst03 "Inst04" b in
831 let inst05 = build_mul p1 inst04 "Inst05" b in
832 let inst06 = build_udiv p1 inst05 "Inst06" b in
833 let inst07 = build_sdiv p1 inst06 "Inst07" b in
834 let inst08 = build_fdiv f1 f2 "Inst08" b in
835 let inst09 = build_urem p1 inst07 "Inst09" b in
836 let inst10 = build_srem p1 inst09 "Inst10" b in
837 ignore(build_frem f1 inst08 "Inst11" b);
838 let inst12 = build_shl p1 inst10 "Inst12" b in
839 let inst13 = build_lshr p1 inst12 "Inst13" b in
840 let inst14 = build_ashr p1 inst13 "Inst14" b in
841 let inst15 = build_and p1 inst14 "Inst15" b in
842 let inst16 = build_or p1 inst15 "Inst16" b in
843 let inst17 = build_xor p1 inst16 "Inst17" b in
844 let inst18 = build_neg inst17 "Inst18" b in
845 ignore (build_not inst18 "Inst19" b);
846 ignore (build_unreachable b)
849 group "memory"; begin
850 let bb08 = append_block "Bb08" fn in
851 let b = builder_at_end bb08 in
853 (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll
854 * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll
855 * RUN: grep {Inst22.*alloca.*i32 } < %t.ll
856 * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll
857 * RUN: grep {free.*Inst20} < %t.ll
858 * RUN: grep {Inst25.*load.*Inst21} < %t.ll
859 * RUN: grep {store.*P2.*Inst22} < %t.ll
860 * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll
862 let inst20 = build_malloc i8_type "Inst20" b in
863 let inst21 = build_array_malloc i8_type p1 "Inst21" b in
864 let inst22 = build_alloca i32_type "Inst22" b in
865 let inst23 = build_array_alloca i32_type p2 "Inst23" b in
866 ignore(build_free inst20 b);
867 ignore(build_load inst21 "Inst25" b);
868 ignore(build_store p2 inst22 b);
869 ignore(build_gep inst23 [| p2 |] "Inst27" b);
870 ignore(build_unreachable b)
874 let void_ptr = pointer_type i8_type in
876 (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll
877 * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll
878 * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll
879 * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll
880 * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll
881 * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll
882 * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll
883 * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll
884 * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll
885 * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll
886 * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll
887 * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll
889 let inst28 = build_trunc p1 i8_type "Inst28" atentry in
890 let inst29 = build_zext inst28 i32_type "Inst29" atentry in
891 let inst30 = build_sext inst29 i64_type "Inst30" atentry in
892 let inst31 = build_uitofp inst30 float_type "Inst31" atentry in
893 let inst32 = build_sitofp inst29 double_type "Inst32" atentry in
894 ignore(build_fptoui inst31 i32_type "Inst33" atentry);
895 ignore(build_fptosi inst32 i64_type "Inst34" atentry);
896 let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in
897 ignore(build_fpext inst35 double_type "Inst36" atentry);
898 let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in
899 let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in
900 ignore(build_bitcast inst38 double_type "Inst39" atentry)
903 group "comparisons"; begin
904 (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll
905 * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll
906 * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll
907 * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll
909 ignore (build_icmp Icmp.Ne p1 p2 "Inst40" atentry);
910 ignore (build_icmp Icmp.Sle p2 p1 "Inst41" atentry);
911 ignore (build_fcmp Fcmp.False f1 f2 "Inst42" atentry);
912 ignore (build_fcmp Fcmp.True f2 f1 "Inst43" atentry)
915 group "miscellaneous"; begin
916 (* RUN: grep {CallInst.*call.*P2.*P1} < %t.ll
917 * RUN: grep {CallInst.*cc63} < %t.ll
918 * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll
919 * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll
920 * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll
921 * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll
922 * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll
924 let ci = build_call fn [| p2; p1 |] "CallInst" atentry in
925 insist (CallConv.c = instruction_call_conv ci);
926 set_instruction_call_conv 63 ci;
927 insist (63 = instruction_call_conv ci);
929 let inst46 = build_icmp Icmp.Eq p1 p2 "Inst46" atentry in
930 ignore (build_select inst46 p1 p2 "Inst47" atentry);
932 (const_null (pointer_type (pointer_type i8_type)))
933 i32_type "Inst48" atentry);
935 (* Set up some vector vregs. *)
936 let one = const_int i32_type 1 in
937 let zero = const_int i32_type 0 in
938 let t1 = const_vector [| one; zero; one; zero |] in
939 let t2 = const_vector [| zero; one; zero; one |] in
940 let t3 = const_vector [| one; one; zero; zero |] in
941 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
942 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
944 ignore (build_extractelement vec1 p2 "Inst49" atentry);
945 ignore (build_insertelement vec1 p1 p2 "Inst50" atentry);
946 ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry);
950 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
952 let b1 = append_block "PhiBlock1" fn in
953 let b2 = append_block "PhiBlock2" fn in
955 let jb = append_block "PhiJoinBlock" fn in
956 ignore (build_br jb (builder_at_end b1));
957 ignore (build_br jb (builder_at_end b2));
958 let at_jb = builder_at_end jb in
960 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
961 insist ([(p1, b1)] = incoming phi);
963 add_incoming (p2, b2) phi;
964 insist ([(p1, b1); (p2, b2)] = incoming phi);
966 ignore (build_unreachable at_jb);
970 (*===-- Module Provider ---------------------------------------------------===*)
972 let test_module_provider () =
973 let m = create_module "test" in
974 let mp = ModuleProvider.create m in
975 ModuleProvider.dispose mp
978 (*===-- Pass Managers -----------------------------------------------------===*)
980 let test_pass_manager () =
981 let (++) x f = ignore (f x); x in
983 begin group "module pass manager";
984 ignore (PassManager.create ()
985 ++ PassManager.run_module m
986 ++ PassManager.dispose)
989 begin group "function pass manager";
990 let fty = function_type void_type [| |] in
991 let fn = define_function "FunctionPassManager" fty m in
992 ignore (build_ret_void (builder_at_end (entry_block fn)));
994 ignore (PassManager.create_function mp
995 ++ PassManager.initialize
996 ++ PassManager.run_function fn
997 ++ PassManager.finalize
998 ++ PassManager.dispose)
1002 (*===-- Writer ------------------------------------------------------------===*)
1004 let test_writer () =
1006 insist (match Llvm_analysis.verify_module m with
1008 | Some msg -> prerr_string msg; false);
1011 insist (write_bitcode_file m filename);
1013 ModuleProvider.dispose mp
1016 (*===-- Driver ------------------------------------------------------------===*)
1019 suite "target" test_target;
1020 suite "types" test_types;
1021 suite "constants" test_constants;
1022 suite "global values" test_global_values;
1023 suite "global variables" test_global_variables;
1024 suite "functions" test_functions;
1025 suite "params" test_params;
1026 suite "basic blocks" test_basic_blocks;
1027 suite "builder" test_builder;
1028 suite "module provider" test_module_provider;
1029 suite "pass manager" test_pass_manager;
1030 suite "writer" test_writer; (* Keep this last; it disposes m. *)