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
7 (* Note: It takes several seconds for ocamlopt to link an executable with
8 libLLVMCore.a, so it's better to write a big test than a bunch of
15 (* Tiny unit test framework - really just to help find which line is busted *)
16 let exit_status = ref 0
17 let suite_name = ref ""
18 let group_name = ref ""
20 let print_checkpoints = false
21 let context = global_context ()
22 let i1_type = Llvm.i1_type context
23 let i8_type = Llvm.i8_type context
24 let i16_type = Llvm.i16_type context
25 let i32_type = Llvm.i32_type context
26 let i64_type = Llvm.i64_type context
27 let void_type = Llvm.void_type context
28 let float_type = Llvm.float_type context
29 let double_type = Llvm.double_type context
30 let fp128_type = Llvm.fp128_type context
33 group_name := !suite_name ^ "/" ^ name;
35 if print_checkpoints then
36 prerr_endline (" " ^ name ^ "...")
42 match print_checkpoints, cond with
45 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num))
47 prerr_endline (" " ^ (string_of_int !case_num))
49 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL")
53 if print_checkpoints then
54 prerr_endline (name ^ ":");
58 (*===-- Fixture -----------------------------------------------------------===*)
60 let filename = Sys.argv.(1)
61 let m = create_module context filename
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)
84 (*===-- Constants ---------------------------------------------------------===*)
86 let test_constants () =
87 (* RUN: grep {const_int.*i32.*-1} < %t.ll
90 let c = const_int i32_type (-1) in
91 ignore (define_global "const_int" c m);
92 insist (i32_type = type_of c);
93 insist (is_constant c);
95 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll
98 let c = const_int i64_type (-1) in
99 ignore (define_global "const_sext_int" c m);
100 insist (i64_type = type_of c);
102 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll
105 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
106 ignore (define_global "const_zext_int64" c m);
107 insist (i64_type = type_of c);
109 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll
112 let c = const_int_of_string i32_type "-1" 10 in
113 ignore (define_global "const_int_string" c m);
114 insist (i32_type = type_of c);
116 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll
119 let c = const_string context "cruel\000world" in
120 ignore (define_global "const_string" c m);
121 insist ((array_type i8_type 11) = type_of c);
123 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll
126 let c = const_stringz context "hi\000again" in
127 ignore (define_global "const_stringz" c m);
128 insist ((array_type i8_type 9) = type_of c);
130 (* RUN: grep {const_single.*2.75} < %t.ll
131 * RUN: grep {const_double.*3.1459} < %t.ll
132 * RUN: grep {const_double_string.*1.25} < %t.ll
135 let cs = const_float float_type 2.75 in
136 ignore (define_global "const_single" cs m);
137 insist (float_type = type_of cs);
139 let cd = const_float double_type 3.1459 in
140 ignore (define_global "const_double" cd m);
141 insist (double_type = type_of cd);
143 let cd = const_float_of_string double_type "1.25" in
144 ignore (define_global "const_double_string" cd m);
145 insist (double_type = type_of cd)
148 let one = const_int i16_type 1 in
149 let two = const_int i16_type 2 in
150 let three = const_int i32_type 3 in
151 let four = const_int i32_type 4 in
153 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll
156 let c = const_array i32_type [| three; four |] in
157 ignore (define_global "const_array" c m);
158 insist ((array_type i32_type 2) = (type_of c));
160 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll
163 let c = const_vector [| one; two; one; two;
164 one; two; one; two |] in
165 ignore (define_global "const_vector" c m);
166 insist ((vector_type i16_type 8) = (type_of c));
168 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll
171 let c = const_struct context [| one; two; three; four |] in
172 ignore (define_global "const_structure" c m);
173 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |])
176 (* RUN: grep {const_null.*zeroinit} < %t.ll
179 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type;
181 ignore (define_global "const_null" c m);
183 (* RUN: grep {const_all_ones.*-1} < %t.ll
186 let c = const_all_ones i64_type in
187 ignore (define_global "const_all_ones" c m);
189 group "pointer null"; begin
190 (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll
192 let c = const_pointer_null (pointer_type i64_type) in
193 ignore (define_global "const_pointer_null" c m);
196 (* RUN: grep {const_undef.*undef} < %t.ll
199 let c = undef i1_type in
200 ignore (define_global "const_undef" c m);
201 insist (i1_type = type_of c);
204 group "constant arithmetic";
205 (* RUN: grep {@const_neg = global i64 sub} < %t.ll
206 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll
207 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll
208 * RUN: grep {@const_fneg = global double fsub } < %t.ll
209 * RUN: grep {@const_not = global i64 xor } < %t.ll
210 * RUN: grep {@const_add = global i64 add } < %t.ll
211 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll
212 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll
213 * RUN: grep {@const_fadd = global double fadd } < %t.ll
214 * RUN: grep {@const_sub = global i64 sub } < %t.ll
215 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll
216 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll
217 * RUN: grep {@const_fsub = global double fsub } < %t.ll
218 * RUN: grep {@const_mul = global i64 mul } < %t.ll
219 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll
220 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll
221 * RUN: grep {@const_fmul = global double fmul } < %t.ll
222 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll
223 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll
224 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll
225 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll
226 * RUN: grep {@const_urem = global i64 urem } < %t.ll
227 * RUN: grep {@const_srem = global i64 srem } < %t.ll
228 * RUN: grep {@const_frem = global double frem } < %t.ll
229 * RUN: grep {@const_and = global i64 and } < %t.ll
230 * RUN: grep {@const_or = global i64 or } < %t.ll
231 * RUN: grep {@const_xor = global i64 xor } < %t.ll
232 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll
233 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll
235 let void_ptr = pointer_type i8_type in
236 let five = const_int i64_type 5 in
237 let ffive = const_uitofp five double_type in
238 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
239 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
240 let ffoldbomb = const_uitofp foldbomb double_type in
241 ignore (define_global "const_neg" (const_neg foldbomb) m);
242 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m);
243 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m);
244 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m);
245 ignore (define_global "const_not" (const_not foldbomb) m);
246 ignore (define_global "const_add" (const_add foldbomb five) m);
247 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m);
248 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m);
249 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m);
250 ignore (define_global "const_sub" (const_sub foldbomb five) m);
251 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m);
252 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m);
253 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m);
254 ignore (define_global "const_mul" (const_mul foldbomb five) m);
255 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m);
256 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m);
257 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m);
258 ignore (define_global "const_udiv" (const_udiv foldbomb five) m);
259 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m);
260 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m);
261 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m);
262 ignore (define_global "const_urem" (const_urem foldbomb five) m);
263 ignore (define_global "const_srem" (const_srem foldbomb five) m);
264 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m);
265 ignore (define_global "const_and" (const_and foldbomb five) m);
266 ignore (define_global "const_or" (const_or foldbomb five) m);
267 ignore (define_global "const_xor" (const_xor foldbomb five) m);
268 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m);
269 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m);
271 group "constant casts";
272 (* RUN: grep {const_trunc.*trunc} < %t.ll
273 * RUN: grep {const_sext.*sext} < %t.ll
274 * RUN: grep {const_zext.*zext} < %t.ll
275 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll
276 * RUN: grep {const_fpext.*fpext} < %t.ll
277 * RUN: grep {const_uitofp.*uitofp} < %t.ll
278 * RUN: grep {const_sitofp.*sitofp} < %t.ll
279 * RUN: grep {const_fptoui.*fptoui} < %t.ll
280 * RUN: grep {const_fptosi.*fptosi} < %t.ll
281 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll
282 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll
283 * RUN: grep {const_bitcast.*bitcast} < %t.ll
285 let i128_type = integer_type context 128 in
286 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five)
288 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m);
289 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m);
290 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m);
291 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m);
292 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m);
293 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m);
294 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m);
295 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m);
296 ignore (define_global "const_ptrtoint" (const_ptrtoint
297 (const_gep (const_null (pointer_type i8_type))
298 [| const_int i32_type 1 |])
300 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five)
302 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m);
304 group "misc constants";
305 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll
306 * RUN: grep {const_gep.*getelementptr} < %t.ll
307 * RUN: grep {const_select.*select} < %t.ll
308 * RUN: grep {const_extractelement.*extractelement} < %t.ll
309 * RUN: grep {const_insertelement.*insertelement} < %t.ll
310 * RUN: grep {const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>} < %t.ll
312 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m);
313 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m);
314 ignore (define_global "const_select" (const_select
315 (const_icmp Icmp.Sle foldbomb five)
316 (const_int i8_type (-1))
317 (const_int i8_type 0)) m);
318 let zero = const_int i32_type 0 in
319 let one = const_int i32_type 1 in
320 ignore (define_global "const_extractelement" (const_extractelement
321 (const_vector [| zero; one; zero; one |])
322 (const_trunc foldbomb i32_type)) m);
323 ignore (define_global "const_insertelement" (const_insertelement
324 (const_vector [| zero; one; zero; one |])
325 zero (const_trunc foldbomb i32_type)) m);
326 ignore (define_global "const_shufflevector" (const_shufflevector
327 (const_vector [| zero; one |])
328 (const_vector [| one; zero |])
329 (const_vector [| const_int i32_type 0; const_int i32_type 1;
330 const_int i32_type 2; const_int i32_type 3 |])) m);
333 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in
334 ignore (const_inline_asm
337 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}"
342 group "recursive struct"; begin
343 let nsty = named_struct_type context "rec" in
344 let pty = pointer_type nsty in
345 struct_set_body nsty [| i32_type; pty |] false;
346 let elts = [| const_int i32_type 4; const_pointer_null pty |] in
347 let grec_init = const_named_struct nsty elts in
348 ignore (define_global "grec" grec_init m);
349 ignore (string_of_lltype nsty);
353 (*===-- Global Values -----------------------------------------------------===*)
355 let test_global_values () =
356 let (++) x f = f x; x in
357 let zero32 = const_null i32_type in
359 (* RUN: grep {GVal01} < %t.ll
362 let g = define_global "TEMPORARY" zero32 m in
363 insist ("TEMPORARY" = value_name g);
364 set_value_name "GVal01" g;
365 insist ("GVal01" = value_name g);
367 (* RUN: grep {GVal02.*linkonce} < %t.ll
370 let g = define_global "GVal02" zero32 m ++
371 set_linkage Linkage.Link_once in
372 insist (Linkage.Link_once = linkage g);
374 (* RUN: grep {GVal03.*Hanalei} < %t.ll
377 let g = define_global "GVal03" zero32 m ++
378 set_section "Hanalei" in
379 insist ("Hanalei" = section g);
381 (* RUN: grep {GVal04.*hidden} < %t.ll
384 let g = define_global "GVal04" zero32 m ++
385 set_visibility Visibility.Hidden in
386 insist (Visibility.Hidden = visibility g);
388 (* RUN: grep {GVal05.*align 128} < %t.ll
391 let g = define_global "GVal05" zero32 m ++
393 insist (128 = alignment g)
396 (*===-- Global Variables --------------------------------------------------===*)
398 let test_global_variables () =
399 let (++) x f = f x; x in
400 let fourty_two32 = const_int i32_type 42 in
402 group "declarations"; begin
403 (* RUN: grep {GVar01.*external} < %t.ll
405 insist (None == lookup_global "GVar01" m);
406 let g = declare_global i32_type "GVar01" m in
407 insist (is_declaration g);
408 insist (pointer_type float_type ==
409 type_of (declare_global float_type "GVar01" m));
410 insist (g == declare_global i32_type "GVar01" m);
411 insist (match lookup_global "GVar01" m with Some x -> x = g
414 insist (None == lookup_global "QGVar01" m);
415 let g = declare_qualified_global i32_type "QGVar01" 3 m in
416 insist (is_declaration g);
417 insist (qualified_pointer_type float_type 3 ==
418 type_of (declare_qualified_global float_type "QGVar01" 3 m));
419 insist (g == declare_qualified_global i32_type "QGVar01" 3 m);
420 insist (match lookup_global "QGVar01" m with Some x -> x = g
424 group "definitions"; begin
425 (* RUN: grep {GVar02.*42} < %t.ll
426 * RUN: grep {GVar03.*42} < %t.ll
428 let g = define_global "GVar02" fourty_two32 m in
429 let g2 = declare_global i32_type "GVar03" m ++
430 set_initializer fourty_two32 in
431 insist (not (is_declaration g));
432 insist (not (is_declaration g2));
433 insist ((global_initializer g) == (global_initializer g2));
435 let g = define_qualified_global "QGVar02" fourty_two32 3 m in
436 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++
437 set_initializer fourty_two32 in
438 insist (not (is_declaration g));
439 insist (not (is_declaration g2));
440 insist ((global_initializer g) == (global_initializer g2));
443 (* RUN: grep {GVar04.*thread_local} < %t.ll
446 let g = define_global "GVar04" fourty_two32 m ++
447 set_thread_local true in
448 insist (is_thread_local g);
450 (* RUN: grep -v {GVar05} < %t.ll
453 let g = define_global "GVar05" fourty_two32 m in
456 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
459 let g = define_global "ConstGlobalVar" fourty_two32 m in
460 insist (not (is_global_constant g));
461 set_global_constant true g;
462 insist (is_global_constant g);
464 begin group "iteration";
465 let m = create_module context "temp" in
467 insist (At_end m = global_begin m);
468 insist (At_start m = global_end m);
470 let g1 = declare_global i32_type "One" m in
471 let g2 = declare_global i32_type "Two" m in
473 insist (Before g1 = global_begin m);
474 insist (Before g2 = global_succ g1);
475 insist (At_end m = global_succ g2);
477 insist (After g2 = global_end m);
478 insist (After g1 = global_pred g2);
479 insist (At_start m = global_pred g1);
481 let lf s x = s ^ "->" ^ value_name x in
482 insist ("->One->Two" = fold_left_globals lf "" m);
484 let rf x s = value_name x ^ "<-" ^ s in
485 insist ("One<-Two<-" = fold_right_globals rf m "");
491 (*===-- Uses --------------------------------------------------------------===*)
494 let ty = function_type i32_type [| i32_type; i32_type |] in
495 let fn = define_function "use_function" ty m in
496 let b = builder_at_end context (entry_block fn) in
498 let p1 = param fn 0 in
499 let p2 = param fn 1 in
500 let v1 = build_add p1 p2 "v1" b in
501 let v2 = build_add p1 v1 "v2" b in
502 let _ = build_add v1 v2 "v3" b in
504 let lf s u = value_name (user u) ^ "->" ^ s in
505 insist ("v2->v3->" = fold_left_uses lf "" v1);
506 let rf u s = value_name (user u) ^ "<-" ^ s in
507 insist ("v3<-v2<-" = fold_right_uses rf v1 "");
509 let lf s u = value_name (used_value u) ^ "->" ^ s in
510 insist ("v1->v1->" = fold_left_uses lf "" v1);
512 let rf u s = value_name (used_value u) ^ "<-" ^ s in
513 insist ("v1<-v1<-" = fold_right_uses rf v1 "");
515 ignore (build_unreachable b)
518 (*===-- Users -------------------------------------------------------------===*)
521 let ty = function_type i32_type [| i32_type; i32_type |] in
522 let fn = define_function "user_function" ty m in
523 let b = builder_at_end context (entry_block fn) in
525 let p1 = param fn 0 in
526 let p2 = param fn 1 in
527 let a3 = build_alloca i32_type "user_alloca" b in
528 let p3 = build_load a3 "user_load" b in
529 let i = build_add p1 p2 "sum" b in
531 insist ((num_operands i) = 2);
532 insist ((operand i 0) = p1);
533 insist ((operand i 1) = p2);
536 insist ((operand i 1) != p2);
537 insist ((operand i 1) = p3);
539 ignore (build_unreachable b)
542 (*===-- Aliases -----------------------------------------------------------===*)
544 let test_aliases () =
545 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll
547 let v = declare_global i32_type "aliasee" m in
548 ignore (add_alias m (pointer_type i32_type) v "alias")
551 (*===-- Functions ---------------------------------------------------------===*)
553 let test_functions () =
554 let ty = function_type i32_type [| i32_type; i64_type |] in
555 let ty2 = function_type i8_type [| i8_type; i64_type |] in
557 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
559 begin group "declare";
560 insist (None = lookup_function "Fn1" m);
561 let fn = declare_function "Fn1" ty m in
562 insist (pointer_type ty = type_of fn);
563 insist (is_declaration fn);
564 insist (0 = Array.length (basic_blocks fn));
565 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
566 insist (fn == declare_function "Fn1" ty m);
567 insist (None <> lookup_function "Fn1" m);
568 insist (match lookup_function "Fn1" m with Some x -> x = fn
570 insist (m == global_parent fn)
573 (* RUN: grep -v {Fn2} < %t.ll
576 let fn = declare_function "Fn2" ty m in
579 (* RUN: grep {define.*Fn3} < %t.ll
582 let fn = define_function "Fn3" ty m in
583 insist (not (is_declaration fn));
584 insist (1 = Array.length (basic_blocks fn));
585 ignore (build_unreachable (builder_at_end context (entry_block fn)));
587 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
590 let fn = define_function "Fn4" ty m in
591 let params = params fn in
592 insist (2 = Array.length params);
593 insist (params.(0) = param fn 0);
594 insist (params.(1) = param fn 1);
595 insist (i32_type = type_of params.(0));
596 insist (i64_type = type_of params.(1));
597 set_value_name "Param1" params.(0);
598 set_value_name "Param2" params.(1);
599 ignore (build_unreachable (builder_at_end context (entry_block fn)));
601 (* RUN: grep {fastcc.*Fn5} < %t.ll
604 let fn = define_function "Fn5" ty m in
605 insist (CallConv.c = function_call_conv fn);
606 set_function_call_conv CallConv.fast fn;
607 insist (CallConv.fast = function_call_conv fn);
608 ignore (build_unreachable (builder_at_end context (entry_block fn)));
611 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll
613 let fn = define_function "Fn6" ty m in
614 insist (None = gc fn);
615 set_gc (Some "ocaml") fn;
616 insist (Some "ocaml" = gc fn);
618 insist (None = gc fn);
619 set_gc (Some "shadowstack") fn;
620 ignore (build_unreachable (builder_at_end context (entry_block fn)));
623 begin group "iteration";
624 let m = create_module context "temp" in
626 insist (At_end m = function_begin m);
627 insist (At_start m = function_end m);
629 let f1 = define_function "One" ty m in
630 let f2 = define_function "Two" ty m in
632 insist (Before f1 = function_begin m);
633 insist (Before f2 = function_succ f1);
634 insist (At_end m = function_succ f2);
636 insist (After f2 = function_end m);
637 insist (After f1 = function_pred f2);
638 insist (At_start m = function_pred f1);
640 let lf s x = s ^ "->" ^ value_name x in
641 insist ("->One->Two" = fold_left_functions lf "" m);
643 let rf x s = value_name x ^ "<-" ^ s in
644 insist ("One<-Two<-" = fold_right_functions rf m "");
650 (*===-- Params ------------------------------------------------------------===*)
653 begin group "iteration";
654 let m = create_module context "temp" in
656 let vf = define_function "void" (function_type void_type [| |]) m in
658 insist (At_end vf = param_begin vf);
659 insist (At_start vf = param_end vf);
661 let ty = function_type void_type [| i32_type; i32_type |] in
662 let f = define_function "f" ty m in
663 let p1 = param f 0 in
664 let p2 = param f 1 in
665 set_value_name "One" p1;
666 set_value_name "Two" p2;
667 add_param_attr p1 Attribute.Sext;
668 add_param_attr p2 Attribute.Noalias;
669 remove_param_attr p2 Attribute.Noalias;
670 add_function_attr f Attribute.Nounwind;
671 add_function_attr f Attribute.Noreturn;
672 remove_function_attr f Attribute.Noreturn;
674 insist (Before p1 = param_begin f);
675 insist (Before p2 = param_succ p1);
676 insist (At_end f = param_succ p2);
678 insist (After p2 = param_end f);
679 insist (After p1 = param_pred p2);
680 insist (At_start f = param_pred p1);
682 let lf s x = s ^ "->" ^ value_name x in
683 insist ("->One->Two" = fold_left_params lf "" f);
685 let rf x s = value_name x ^ "<-" ^ s in
686 insist ("One<-Two<-" = fold_right_params rf f "");
692 (*===-- Basic Blocks ------------------------------------------------------===*)
694 let test_basic_blocks () =
695 let ty = function_type void_type [| |] in
697 (* RUN: grep {Bb1} < %t.ll
700 let fn = declare_function "X" ty m in
701 let bb = append_block context "Bb1" fn in
702 insist (bb = entry_block fn);
703 ignore (build_unreachable (builder_at_end context bb));
705 (* RUN: grep -v Bb2 < %t.ll
708 let fn = declare_function "X2" ty m in
709 let bb = append_block context "Bb2" fn in
713 let fn = declare_function "X3" ty m in
714 let bbb = append_block context "b" fn in
715 let bba = insert_block context "a" bbb in
716 insist ([| bba; bbb |] = basic_blocks fn);
717 ignore (build_unreachable (builder_at_end context bba));
718 ignore (build_unreachable (builder_at_end context bbb));
720 (* RUN: grep Bb3 < %t.ll
723 let fn = define_function "X4" ty m in
724 let bb = entry_block fn in
725 ignore (build_unreachable (builder_at_end context bb));
726 let bbv = value_of_block bb in
727 set_value_name "Bb3" bbv;
728 insist ("Bb3" = value_name bbv);
731 let fn = define_function "X5" ty m in
732 let bb = entry_block fn in
733 ignore (build_unreachable (builder_at_end context bb));
734 insist (bb = block_of_value (value_of_block bb));
735 insist (value_is_block (value_of_block bb));
736 insist (not (value_is_block (const_null i32_type)));
738 begin group "iteration";
739 let m = create_module context "temp" in
740 let f = declare_function "Temp" (function_type i32_type [| |]) m in
742 insist (At_end f = block_begin f);
743 insist (At_start f = block_end f);
745 let b1 = append_block context "One" f in
746 let b2 = append_block context "Two" f in
748 insist (Before b1 = block_begin f);
749 insist (Before b2 = block_succ b1);
750 insist (At_end f = block_succ b2);
752 insist (After b2 = block_end f);
753 insist (After b1 = block_pred b2);
754 insist (At_start f = block_pred b1);
756 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
757 insist ("->One->Two" = fold_left_blocks lf "" f);
759 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
760 insist ("One<-Two<-" = fold_right_blocks rf f "");
766 (*===-- Instructions ------------------------------------------------------===*)
768 let test_instructions () =
769 begin group "iteration";
770 let m = create_module context "temp" in
771 let fty = function_type void_type [| i32_type; i32_type |] in
772 let f = define_function "f" fty m in
773 let bb = entry_block f in
774 let b = builder_at context (At_end bb) in
776 insist (At_end bb = instr_begin bb);
777 insist (At_start bb = instr_end bb);
779 let i1 = build_add (param f 0) (param f 1) "One" b in
780 let i2 = build_sub (param f 0) (param f 1) "Two" b in
782 insist (Before i1 = instr_begin bb);
783 insist (Before i2 = instr_succ i1);
784 insist (At_end bb = instr_succ i2);
786 insist (After i2 = instr_end bb);
787 insist (After i1 = instr_pred i2);
788 insist (At_start bb = instr_pred i1);
790 let lf s x = s ^ "->" ^ value_name x in
791 insist ("->One->Two" = fold_left_instrs lf "" bb);
793 let rf x s = value_name x ^ "<-" ^ s in
794 insist ("One<-Two<-" = fold_right_instrs rf bb "");
800 (*===-- Builder -----------------------------------------------------------===*)
802 let test_builder () =
803 let (++) x f = f x; x in
805 begin group "parent";
807 ignore (insertion_block (builder context));
812 let fty = function_type void_type [| i32_type |] in
813 let fn = define_function "BuilderParent" fty m in
814 let bb = entry_block fn in
815 let b = builder_at_end context bb in
816 let p = param fn 0 in
817 let sum = build_add p p "sum" b in
818 ignore (build_ret_void b);
820 insist (fn = block_parent bb);
821 insist (fn = param_parent p);
822 insist (bb = instr_parent sum);
823 insist (bb = insertion_block b)
828 (* RUN: grep {ret void} < %t.ll
830 let fty = function_type void_type [| |] in
831 let fn = declare_function "X6" fty m in
832 let b = builder_at_end context (append_block context "Bb01" fn) in
833 ignore (build_ret_void b)
836 group "ret aggregate";
838 (* RUN: grep {ret \{ i8, i64 \} \{ i8 4, i64 5 \}} < %t.ll
840 let sty = struct_type context [| i8_type; i64_type |] in
841 let fty = function_type sty [| |] in
842 let fn = declare_function "XA6" fty m in
843 let b = builder_at_end context (append_block context "Bb01" fn) in
844 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in
845 ignore (build_aggregate_ret agg b)
848 (* The rest of the tests will use one big function. *)
849 let fty = function_type i32_type [| i32_type; i32_type |] in
850 let fn = define_function "X7" fty m in
851 let atentry = builder_at_end context (entry_block fn) in
852 let p1 = param fn 0 ++ set_value_name "P1" in
853 let p2 = param fn 1 ++ set_value_name "P2" in
854 let f1 = build_uitofp p1 float_type "F1" atentry in
855 let f2 = build_uitofp p2 float_type "F2" atentry in
857 let bb00 = append_block context "Bb00" fn in
858 ignore (build_unreachable (builder_at_end context bb00));
860 group "function attribute";
862 ignore (add_function_attr fn Attribute.UWTable);
863 (* RUN: grep "X7.*uwtable" < %t.ll
865 insist ([Attribute.UWTable] = function_attr fn);
868 (* see test/Feature/exception.ll *)
869 let bblpad = append_block context "Bblpad" fn in
870 let rt = struct_type context [| pointer_type i8_type; i32_type |] in
871 let ft = var_arg_function_type i32_type [||] in
872 let personality = declare_function "__gxx_personality_v0" ft m in
873 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in
874 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in
875 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in
877 set_global_constant true ztic;
878 set_global_constant true ztid;
879 set_global_constant true ztipkc;
880 let lp = build_landingpad rt personality 0 "lpad"
881 (builder_at_end context bblpad) in begin
884 insist((pointer_type (pointer_type i8_type)) = type_of ztid);
885 let ety = pointer_type (pointer_type i8_type) in
886 add_clause lp (const_array ety [| ztipkc; ztid |]);
887 ignore (build_resume lp (builder_at_end context bblpad));
889 (* RUN: grep "landingpad.*personality.*__gxx_personality_v0" < %t.ll
890 * RUN: grep "cleanup" < %t.ll
891 * RUN: grep "catch.*i8\*\*.*@_ZTIc" < %t.ll
892 * RUN: grep "filter.*@_ZTIPKc.*@_ZTId" < %t.ll
893 * RUN: grep "resume " < %t.ll
898 (* RUN: grep {ret.*P1} < %t.ll
900 let ret = build_ret p1 atentry in
901 position_before ret atentry
905 (* RUN: grep {br.*Bb02} < %t.ll
907 let bb02 = append_block context "Bb02" fn in
908 let b = builder_at_end context bb02 in
909 ignore (build_br bb02 b)
912 group "cond_br"; begin
913 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll
915 let bb03 = append_block context "Bb03" fn in
916 let b = builder_at_end context bb03 in
917 let cond = build_trunc p1 i1_type "build_br" b in
918 ignore (build_cond_br cond bb03 bb00 b)
921 group "switch"; begin
922 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll
923 * RUN: grep {2,.*SwiBlock2} < %t.ll
925 let bb1 = append_block context "SwiBlock1" fn in
926 let bb2 = append_block context "SwiBlock2" fn in
927 ignore (build_unreachable (builder_at_end context bb2));
928 let bb3 = append_block context "SwiBlock3" fn in
929 ignore (build_unreachable (builder_at_end context bb3));
930 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin
931 ignore (add_case si (const_int i32_type 2) bb2);
932 insist (switch_default_dest si = bb3);
936 group "malloc/free"; begin
937 (* RUN: grep {call.*@malloc(i32 ptrtoint} < %t.ll
938 * RUN: grep {call.*@free(i8\*} < %t.ll
939 * RUN: grep {call.*@malloc(i32 %} < %t.ll
941 let bb1 = append_block context "MallocBlock1" fn in
942 let m1 = (build_malloc (pointer_type i32_type) "m1"
943 (builder_at_end context bb1)) in
944 ignore (build_free m1 (builder_at_end context bb1));
945 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1));
946 ignore (build_unreachable (builder_at_end context bb1));
949 group "indirectbr"; begin
950 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll
952 let bb1 = append_block context "IBRBlock1" fn in
954 let bb2 = append_block context "IBRBlock2" fn in
955 ignore (build_unreachable (builder_at_end context bb2));
957 let bb3 = append_block context "IBRBlock3" fn in
958 ignore (build_unreachable (builder_at_end context bb3));
960 let addr = block_address fn bb2 in
961 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in
962 ignore (add_destination ibr bb2);
963 ignore (add_destination ibr bb3)
966 group "invoke"; begin
967 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll
968 * RUN: grep {to.*Bb04.*unwind.*Bblpad} < %t.ll
970 let bb04 = append_block context "Bb04" fn in
971 let b = builder_at_end context bb04 in
972 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b)
975 group "unreachable"; begin
976 (* RUN: grep {unreachable} < %t.ll
978 let bb06 = append_block context "Bb06" fn in
979 let b = builder_at_end context bb06 in
980 ignore (build_unreachable b)
983 group "arithmetic"; begin
984 let bb07 = append_block context "Bb07" fn in
985 let b = builder_at_end context bb07 in
987 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll
988 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll
989 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll
990 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll
991 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll
992 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll
993 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll
994 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll
995 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll
996 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll
997 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll
998 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll
999 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll
1000 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll
1001 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll
1002 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll
1003 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll
1004 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll
1005 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll
1006 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll
1007 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll
1008 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll
1009 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll
1010 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll
1011 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll
1012 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll
1013 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll
1014 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll
1015 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll
1016 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll
1018 ignore (build_add p1 p2 "build_add" b);
1019 ignore (build_nsw_add p1 p2 "build_nsw_add" b);
1020 ignore (build_nuw_add p1 p2 "build_nuw_add" b);
1021 ignore (build_fadd f1 f2 "build_fadd" b);
1022 ignore (build_sub p1 p2 "build_sub" b);
1023 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b);
1024 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b);
1025 ignore (build_fsub f1 f2 "build_fsub" b);
1026 ignore (build_mul p1 p2 "build_mul" b);
1027 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b);
1028 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b);
1029 ignore (build_fmul f1 f2 "build_fmul" b);
1030 ignore (build_udiv p1 p2 "build_udiv" b);
1031 ignore (build_sdiv p1 p2 "build_sdiv" b);
1032 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b);
1033 ignore (build_fdiv f1 f2 "build_fdiv" b);
1034 ignore (build_urem p1 p2 "build_urem" b);
1035 ignore (build_srem p1 p2 "build_srem" b);
1036 ignore (build_frem f1 f2 "build_frem" b);
1037 ignore (build_shl p1 p2 "build_shl" b);
1038 ignore (build_lshr p1 p2 "build_lshl" b);
1039 ignore (build_ashr p1 p2 "build_ashl" b);
1040 ignore (build_and p1 p2 "build_and" b);
1041 ignore (build_or p1 p2 "build_or" b);
1042 ignore (build_xor p1 p2 "build_xor" b);
1043 ignore (build_neg p1 "build_neg" b);
1044 ignore (build_nsw_neg p1 "build_nsw_neg" b);
1045 ignore (build_nuw_neg p1 "build_nuw_neg" b);
1046 ignore (build_fneg f1 "build_fneg" b);
1047 ignore (build_not p1 "build_not" b);
1048 ignore (build_unreachable b)
1051 group "memory"; begin
1052 let bb08 = append_block context "Bb08" fn in
1053 let b = builder_at_end context bb08 in
1055 (* RUN: grep {%build_alloca = alloca i32} < %t.ll
1056 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll
1057 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll
1058 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll
1059 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll
1060 * RUN: grep {%build_in_bounds_gep = getelementptr inbounds i32\\* %build_array_alloca, i32 %P2} < %t.ll
1061 * RUN: grep {%build_struct_gep = getelementptr inbounds.*%build_alloca2, i32 0, i32 1} < %t.ll
1063 let alloca = build_alloca i32_type "build_alloca" b in
1064 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in
1065 ignore(build_load array_alloca "build_load" b);
1066 ignore(build_store p2 alloca b);
1067 ignore(build_gep array_alloca [| p2 |] "build_gep" b);
1068 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b);
1070 let sty = struct_type context [| i32_type; i8_type |] in
1071 let alloca2 = build_alloca sty "build_alloca2" b in
1072 ignore(build_struct_gep alloca2 1 "build_struct_gep" b);
1074 ignore(build_unreachable b)
1077 group "string"; begin
1078 let bb09 = append_block context "Bb09" fn in
1079 let b = builder_at_end context bb09 in
1080 let p = build_alloca (pointer_type i8_type) "p" b in
1081 (* RUN: grep "build_global_string.*stringval" < %t.ll
1082 * RUN: grep "store.*build_global_string1.*p" < %t.ll
1084 ignore (build_global_string "stringval" "build_global_string" b);
1085 let g = build_global_stringptr "stringval" "build_global_string1" b in
1086 ignore (build_store g p b);
1087 ignore(build_unreachable b);
1090 group "casts"; begin
1091 let void_ptr = pointer_type i8_type in
1093 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll
1094 * RUN: grep {%build_trunc2 = trunc i32 %P1 to i8} < %t.ll
1095 * RUN: grep {%build_trunc3 = trunc i32 %P1 to i8} < %t.ll
1096 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll
1097 * RUN: grep {%build_zext2 = zext i8 %build_trunc to i32} < %t.ll
1098 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll
1099 * RUN: grep {%build_sext2 = sext i32 %build_zext to i64} < %t.ll
1100 * RUN: grep {%build_sext3 = sext i32 %build_zext to i64} < %t.ll
1101 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll
1102 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll
1103 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll
1104 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll
1105 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll
1106 * RUN: grep {%build_fptrunc2 = fptrunc double %build_sitofp to float} < %t.ll
1107 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll
1108 * RUN: grep {%build_fpext2 = fpext float %build_fptrunc to double} < %t.ll
1109 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll
1110 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll
1111 * RUN: grep {%build_ptrtoint2 = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll
1112 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll
1113 * RUN: grep {%build_bitcast2 = bitcast i64 %build_ptrtoint to double} < %t.ll
1114 * RUN: grep {%build_bitcast3 = bitcast i64 %build_ptrtoint to double} < %t.ll
1115 * RUN: grep {%build_bitcast4 = bitcast i64 %build_ptrtoint to double} < %t.ll
1116 * RUN: grep {%build_pointercast = bitcast i8\\* %build_inttoptr to i16\\*} < %t.ll
1118 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in
1119 let inst29 = build_zext inst28 i32_type "build_zext" atentry in
1120 let inst30 = build_sext inst29 i64_type "build_sext" atentry in
1121 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in
1122 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in
1123 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry);
1124 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry);
1125 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in
1126 ignore(build_fpext inst35 double_type "build_fpext" atentry);
1127 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in
1128 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in
1129 ignore(build_bitcast inst38 double_type "build_bitcast" atentry);
1130 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry);
1131 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry);
1132 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry);
1133 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry);
1135 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry);
1136 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry);
1137 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry);
1138 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry);
1139 ignore(build_intcast inst29 i64_type "build_sext3" atentry);
1140 ignore(build_intcast p1 i8_type "build_trunc3" atentry);
1141 ignore(build_fpcast inst35 double_type "build_fpext2" atentry);
1142 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry);
1145 group "comparisons"; begin
1146 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll
1147 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll
1148 * RUN: grep {%build_fcmp_false = fcmp false float %F1, %F2} < %t.ll
1149 * RUN: grep {%build_fcmp_true = fcmp true float %F2, %F1} < %t.ll
1150 * RUN: grep {%build_is_null.*= icmp eq.*%X0,.*null} < %t.ll
1151 * RUN: grep {%build_is_not_null = icmp ne i8\\* %X1, null} < %t.ll
1152 * RUN: grep {%build_ptrdiff} < %t.ll
1154 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
1155 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
1156 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry);
1157 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry);
1158 let g0 = declare_global (pointer_type i8_type) "g0" m in
1159 let g1 = declare_global (pointer_type i8_type) "g1" m in
1160 let p0 = build_load g0 "X0" atentry in
1161 let p1 = build_load g1 "X1" atentry in
1162 ignore (build_is_null p0 "build_is_null" atentry);
1163 ignore (build_is_not_null p1 "build_is_not_null" atentry);
1164 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry);
1167 group "miscellaneous"; begin
1168 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll
1169 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll
1170 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll
1171 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll
1172 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll
1173 * 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 * RUN: grep {%build_insertvalue0 = insertvalue.*%bl, i32 1, 0} < %t.ll
1175 * RUN: grep {%build_extractvalue = extractvalue.*%build_insertvalue1, 1} < %t.ll
1177 let ci = build_call fn [| p2; p1 |] "build_call" atentry in
1178 insist (CallConv.c = instruction_call_conv ci);
1179 set_instruction_call_conv 63 ci;
1180 insist (63 = instruction_call_conv ci);
1181 insist (not (is_tail_call ci));
1182 set_tail_call true ci;
1183 insist (is_tail_call ci);
1184 add_instruction_param_attr ci 1 Attribute.Sext;
1185 add_instruction_param_attr ci 2 Attribute.Noalias;
1186 remove_instruction_param_attr ci 2 Attribute.Noalias;
1188 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in
1189 ignore (build_select inst46 p1 p2 "build_select" atentry);
1190 ignore (build_va_arg
1191 (const_null (pointer_type (pointer_type i8_type)))
1192 i32_type "build_va_arg" atentry);
1194 (* Set up some vector vregs. *)
1195 let one = const_int i32_type 1 in
1196 let zero = const_int i32_type 0 in
1197 let t1 = const_vector [| one; zero; one; zero |] in
1198 let t2 = const_vector [| zero; one; zero; one |] in
1199 let t3 = const_vector [| one; one; zero; zero |] in
1200 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
1201 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
1202 let sty = struct_type context [| i32_type; i8_type |] in
1204 ignore (build_extractelement vec1 p2 "build_extractelement" atentry);
1205 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
1206 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
1208 let p = build_alloca sty "ba" atentry in
1209 let agg = build_load p "bl" atentry in
1210 let agg0 = build_insertvalue agg (const_int i32_type 1) 0
1211 "build_insertvalue0" atentry in
1212 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1
1213 "build_insertvalue1" atentry in
1214 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry)
1217 group "metadata"; begin
1218 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll
1219 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll
1221 let i = build_add p1 p2 "metadata" atentry in
1222 insist ((has_metadata i) = false);
1224 let m1 = const_int i32_type 1 in
1225 let m2 = mdstring context "metadata test" in
1226 let md = mdnode context [| m1; m2 |] in
1228 let kind = mdkind_id context "test" in
1229 set_metadata i kind md;
1231 insist ((has_metadata i) = true);
1232 insist ((metadata i kind) = Some md);
1234 clear_metadata i kind;
1236 insist ((has_metadata i) = false);
1237 insist ((metadata i kind) = None);
1239 set_metadata i kind md
1243 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll
1244 * RUN: grep {!1 = metadata !\{i32 2, i32 3, metadata !2, metadata !2\}} < %t.ll
1246 insist ((current_debug_location atentry) = None);
1248 let m_line = const_int i32_type 2 in
1249 let m_col = const_int i32_type 3 in
1250 let m_scope = mdnode context [| |] in
1251 let m_inlined = mdnode context [| |] in
1252 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in
1253 set_current_debug_location atentry md;
1255 insist ((current_debug_location atentry) = Some md);
1257 let i = build_add p1 p2 "dbg" atentry in
1258 insist ((has_metadata i) = true);
1260 clear_current_debug_location atentry
1264 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
1266 let b1 = append_block context "PhiBlock1" fn in
1267 let b2 = append_block context "PhiBlock2" fn in
1269 let jb = append_block context "PhiJoinBlock" fn in
1270 ignore (build_br jb (builder_at_end context b1));
1271 ignore (build_br jb (builder_at_end context b2));
1272 let at_jb = builder_at_end context jb in
1274 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
1275 insist ([(p1, b1)] = incoming phi);
1277 add_incoming (p2, b2) phi;
1278 insist ([(p1, b1); (p2, b2)] = incoming phi);
1280 ignore (build_unreachable at_jb);
1284 (*===-- Pass Managers -----------------------------------------------------===*)
1286 let test_pass_manager () =
1287 let (++) x f = ignore (f x); x in
1289 begin group "module pass manager";
1290 ignore (PassManager.create ()
1291 ++ PassManager.run_module m
1292 ++ PassManager.dispose)
1295 begin group "function pass manager";
1296 let fty = function_type void_type [| |] in
1297 let fn = define_function "FunctionPassManager" fty m in
1298 ignore (build_ret_void (builder_at_end context (entry_block fn)));
1300 ignore (PassManager.create_function m
1301 ++ PassManager.initialize
1302 ++ PassManager.run_function fn
1303 ++ PassManager.finalize
1304 ++ PassManager.dispose)
1308 (*===-- Writer ------------------------------------------------------------===*)
1310 let test_writer () =
1312 insist (match Llvm_analysis.verify_module m with
1314 | Some msg -> prerr_string msg; false);
1317 insist (write_bitcode_file m filename);
1322 (*===-- Driver ------------------------------------------------------------===*)
1325 suite "target" test_target;
1326 suite "constants" test_constants;
1327 suite "global values" test_global_values;
1328 suite "global variables" test_global_variables;
1329 suite "uses" test_uses;
1330 suite "users" test_users;
1331 suite "aliases" test_aliases;
1332 suite "functions" test_functions;
1333 suite "params" test_params;
1334 suite "basic blocks" test_basic_blocks;
1335 suite "instructions" test_instructions;
1336 suite "builder" test_builder;
1337 suite "pass manager" test_pass_manager;
1338 suite "writer" test_writer; (* Keep this last; it disposes m. *)