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}"
343 (*===-- Global Values -----------------------------------------------------===*)
345 let test_global_values () =
346 let (++) x f = f x; x in
347 let zero32 = const_null i32_type in
349 (* RUN: grep {GVal01} < %t.ll
352 let g = define_global "TEMPORARY" zero32 m in
353 insist ("TEMPORARY" = value_name g);
354 set_value_name "GVal01" g;
355 insist ("GVal01" = value_name g);
357 (* RUN: grep {GVal02.*linkonce} < %t.ll
360 let g = define_global "GVal02" zero32 m ++
361 set_linkage Linkage.Link_once in
362 insist (Linkage.Link_once = linkage g);
364 (* RUN: grep {GVal03.*Hanalei} < %t.ll
367 let g = define_global "GVal03" zero32 m ++
368 set_section "Hanalei" in
369 insist ("Hanalei" = section g);
371 (* RUN: grep {GVal04.*hidden} < %t.ll
374 let g = define_global "GVal04" zero32 m ++
375 set_visibility Visibility.Hidden in
376 insist (Visibility.Hidden = visibility g);
378 (* RUN: grep {GVal05.*align 128} < %t.ll
381 let g = define_global "GVal05" zero32 m ++
383 insist (128 = alignment g)
386 (*===-- Global Variables --------------------------------------------------===*)
388 let test_global_variables () =
389 let (++) x f = f x; x in
390 let fourty_two32 = const_int i32_type 42 in
392 group "declarations"; begin
393 (* RUN: grep {GVar01.*external} < %t.ll
395 insist (None == lookup_global "GVar01" m);
396 let g = declare_global i32_type "GVar01" m in
397 insist (is_declaration g);
398 insist (pointer_type float_type ==
399 type_of (declare_global float_type "GVar01" m));
400 insist (g == declare_global i32_type "GVar01" m);
401 insist (match lookup_global "GVar01" m with Some x -> x = g
404 insist (None == lookup_global "QGVar01" m);
405 let g = declare_qualified_global i32_type "QGVar01" 3 m in
406 insist (is_declaration g);
407 insist (qualified_pointer_type float_type 3 ==
408 type_of (declare_qualified_global float_type "QGVar01" 3 m));
409 insist (g == declare_qualified_global i32_type "QGVar01" 3 m);
410 insist (match lookup_global "QGVar01" m with Some x -> x = g
414 group "definitions"; begin
415 (* RUN: grep {GVar02.*42} < %t.ll
416 * RUN: grep {GVar03.*42} < %t.ll
418 let g = define_global "GVar02" fourty_two32 m in
419 let g2 = declare_global i32_type "GVar03" m ++
420 set_initializer fourty_two32 in
421 insist (not (is_declaration g));
422 insist (not (is_declaration g2));
423 insist ((global_initializer g) == (global_initializer g2));
425 let g = define_qualified_global "QGVar02" fourty_two32 3 m in
426 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++
427 set_initializer fourty_two32 in
428 insist (not (is_declaration g));
429 insist (not (is_declaration g2));
430 insist ((global_initializer g) == (global_initializer g2));
433 (* RUN: grep {GVar04.*thread_local} < %t.ll
436 let g = define_global "GVar04" fourty_two32 m ++
437 set_thread_local true in
438 insist (is_thread_local g);
440 (* RUN: grep -v {GVar05} < %t.ll
443 let g = define_global "GVar05" fourty_two32 m in
446 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
449 let g = define_global "ConstGlobalVar" fourty_two32 m in
450 insist (not (is_global_constant g));
451 set_global_constant true g;
452 insist (is_global_constant g);
454 begin group "iteration";
455 let m = create_module context "temp" in
457 insist (At_end m = global_begin m);
458 insist (At_start m = global_end m);
460 let g1 = declare_global i32_type "One" m in
461 let g2 = declare_global i32_type "Two" m in
463 insist (Before g1 = global_begin m);
464 insist (Before g2 = global_succ g1);
465 insist (At_end m = global_succ g2);
467 insist (After g2 = global_end m);
468 insist (After g1 = global_pred g2);
469 insist (At_start m = global_pred g1);
471 let lf s x = s ^ "->" ^ value_name x in
472 insist ("->One->Two" = fold_left_globals lf "" m);
474 let rf x s = value_name x ^ "<-" ^ s in
475 insist ("One<-Two<-" = fold_right_globals rf m "");
481 (*===-- Uses --------------------------------------------------------------===*)
484 let ty = function_type i32_type [| i32_type; i32_type |] in
485 let fn = define_function "use_function" ty m in
486 let b = builder_at_end context (entry_block fn) in
488 let p1 = param fn 0 in
489 let p2 = param fn 1 in
490 let v1 = build_add p1 p2 "v1" b in
491 let v2 = build_add p1 v1 "v2" b in
492 let _ = build_add v1 v2 "v3" b in
494 let lf s u = value_name (user u) ^ "->" ^ s in
495 insist ("v2->v3->" = fold_left_uses lf "" v1);
496 let rf u s = value_name (user u) ^ "<-" ^ s in
497 insist ("v3<-v2<-" = fold_right_uses rf v1 "");
499 let lf s u = value_name (used_value u) ^ "->" ^ s in
500 insist ("v1->v1->" = fold_left_uses lf "" v1);
502 let rf u s = value_name (used_value u) ^ "<-" ^ s in
503 insist ("v1<-v1<-" = fold_right_uses rf v1 "");
505 ignore (build_unreachable b)
508 (*===-- Users -------------------------------------------------------------===*)
511 let ty = function_type i32_type [| i32_type; i32_type |] in
512 let fn = define_function "user_function" ty m in
513 let b = builder_at_end context (entry_block fn) in
515 let p1 = param fn 0 in
516 let p2 = param fn 1 in
517 let a3 = build_alloca i32_type "user_alloca" b in
518 let p3 = build_load a3 "user_load" b in
519 let i = build_add p1 p2 "sum" b in
521 insist ((num_operands i) = 2);
522 insist ((operand i 0) = p1);
523 insist ((operand i 1) = p2);
526 insist ((operand i 1) != p2);
527 insist ((operand i 1) = p3);
529 ignore (build_unreachable b)
532 (*===-- Aliases -----------------------------------------------------------===*)
534 let test_aliases () =
535 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll
537 let v = declare_global i32_type "aliasee" m in
538 ignore (add_alias m (pointer_type i32_type) v "alias")
541 (*===-- Functions ---------------------------------------------------------===*)
543 let test_functions () =
544 let ty = function_type i32_type [| i32_type; i64_type |] in
545 let ty2 = function_type i8_type [| i8_type; i64_type |] in
547 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
549 begin group "declare";
550 insist (None = lookup_function "Fn1" m);
551 let fn = declare_function "Fn1" ty m in
552 insist (pointer_type ty = type_of fn);
553 insist (is_declaration fn);
554 insist (0 = Array.length (basic_blocks fn));
555 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
556 insist (fn == declare_function "Fn1" ty m);
557 insist (None <> lookup_function "Fn1" m);
558 insist (match lookup_function "Fn1" m with Some x -> x = fn
560 insist (m == global_parent fn)
563 (* RUN: grep -v {Fn2} < %t.ll
566 let fn = declare_function "Fn2" ty m in
569 (* RUN: grep {define.*Fn3} < %t.ll
572 let fn = define_function "Fn3" ty m in
573 insist (not (is_declaration fn));
574 insist (1 = Array.length (basic_blocks fn));
575 ignore (build_unreachable (builder_at_end context (entry_block fn)));
577 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
580 let fn = define_function "Fn4" ty m in
581 let params = params fn in
582 insist (2 = Array.length params);
583 insist (params.(0) = param fn 0);
584 insist (params.(1) = param fn 1);
585 insist (i32_type = type_of params.(0));
586 insist (i64_type = type_of params.(1));
587 set_value_name "Param1" params.(0);
588 set_value_name "Param2" params.(1);
589 ignore (build_unreachable (builder_at_end context (entry_block fn)));
591 (* RUN: grep {fastcc.*Fn5} < %t.ll
594 let fn = define_function "Fn5" ty m in
595 insist (CallConv.c = function_call_conv fn);
596 set_function_call_conv CallConv.fast fn;
597 insist (CallConv.fast = function_call_conv fn);
598 ignore (build_unreachable (builder_at_end context (entry_block fn)));
601 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll
603 let fn = define_function "Fn6" ty m in
604 insist (None = gc fn);
605 set_gc (Some "ocaml") fn;
606 insist (Some "ocaml" = gc fn);
608 insist (None = gc fn);
609 set_gc (Some "shadowstack") fn;
610 ignore (build_unreachable (builder_at_end context (entry_block fn)));
613 begin group "iteration";
614 let m = create_module context "temp" in
616 insist (At_end m = function_begin m);
617 insist (At_start m = function_end m);
619 let f1 = define_function "One" ty m in
620 let f2 = define_function "Two" ty m in
622 insist (Before f1 = function_begin m);
623 insist (Before f2 = function_succ f1);
624 insist (At_end m = function_succ f2);
626 insist (After f2 = function_end m);
627 insist (After f1 = function_pred f2);
628 insist (At_start m = function_pred f1);
630 let lf s x = s ^ "->" ^ value_name x in
631 insist ("->One->Two" = fold_left_functions lf "" m);
633 let rf x s = value_name x ^ "<-" ^ s in
634 insist ("One<-Two<-" = fold_right_functions rf m "");
640 (*===-- Params ------------------------------------------------------------===*)
643 begin group "iteration";
644 let m = create_module context "temp" in
646 let vf = define_function "void" (function_type void_type [| |]) m in
648 insist (At_end vf = param_begin vf);
649 insist (At_start vf = param_end vf);
651 let ty = function_type void_type [| i32_type; i32_type |] in
652 let f = define_function "f" ty m in
653 let p1 = param f 0 in
654 let p2 = param f 1 in
655 set_value_name "One" p1;
656 set_value_name "Two" p2;
657 add_param_attr p1 Attribute.Sext;
658 add_param_attr p2 Attribute.Noalias;
659 remove_param_attr p2 Attribute.Noalias;
660 add_function_attr f Attribute.Nounwind;
661 add_function_attr f Attribute.Noreturn;
662 remove_function_attr f Attribute.Noreturn;
664 insist (Before p1 = param_begin f);
665 insist (Before p2 = param_succ p1);
666 insist (At_end f = param_succ p2);
668 insist (After p2 = param_end f);
669 insist (After p1 = param_pred p2);
670 insist (At_start f = param_pred p1);
672 let lf s x = s ^ "->" ^ value_name x in
673 insist ("->One->Two" = fold_left_params lf "" f);
675 let rf x s = value_name x ^ "<-" ^ s in
676 insist ("One<-Two<-" = fold_right_params rf f "");
682 (*===-- Basic Blocks ------------------------------------------------------===*)
684 let test_basic_blocks () =
685 let ty = function_type void_type [| |] in
687 (* RUN: grep {Bb1} < %t.ll
690 let fn = declare_function "X" ty m in
691 let bb = append_block context "Bb1" fn in
692 insist (bb = entry_block fn);
693 ignore (build_unreachable (builder_at_end context bb));
695 (* RUN: grep -v Bb2 < %t.ll
698 let fn = declare_function "X2" ty m in
699 let bb = append_block context "Bb2" fn in
703 let fn = declare_function "X3" ty m in
704 let bbb = append_block context "b" fn in
705 let bba = insert_block context "a" bbb in
706 insist ([| bba; bbb |] = basic_blocks fn);
707 ignore (build_unreachable (builder_at_end context bba));
708 ignore (build_unreachable (builder_at_end context bbb));
710 (* RUN: grep Bb3 < %t.ll
713 let fn = define_function "X4" ty m in
714 let bb = entry_block fn in
715 ignore (build_unreachable (builder_at_end context bb));
716 let bbv = value_of_block bb in
717 set_value_name "Bb3" bbv;
718 insist ("Bb3" = value_name bbv);
721 let fn = define_function "X5" ty m in
722 let bb = entry_block fn in
723 ignore (build_unreachable (builder_at_end context bb));
724 insist (bb = block_of_value (value_of_block bb));
725 insist (value_is_block (value_of_block bb));
726 insist (not (value_is_block (const_null i32_type)));
728 begin group "iteration";
729 let m = create_module context "temp" in
730 let f = declare_function "Temp" (function_type i32_type [| |]) m in
732 insist (At_end f = block_begin f);
733 insist (At_start f = block_end f);
735 let b1 = append_block context "One" f in
736 let b2 = append_block context "Two" f in
738 insist (Before b1 = block_begin f);
739 insist (Before b2 = block_succ b1);
740 insist (At_end f = block_succ b2);
742 insist (After b2 = block_end f);
743 insist (After b1 = block_pred b2);
744 insist (At_start f = block_pred b1);
746 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
747 insist ("->One->Two" = fold_left_blocks lf "" f);
749 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
750 insist ("One<-Two<-" = fold_right_blocks rf f "");
756 (*===-- Instructions ------------------------------------------------------===*)
758 let test_instructions () =
759 begin group "iteration";
760 let m = create_module context "temp" in
761 let fty = function_type void_type [| i32_type; i32_type |] in
762 let f = define_function "f" fty m in
763 let bb = entry_block f in
764 let b = builder_at context (At_end bb) in
766 insist (At_end bb = instr_begin bb);
767 insist (At_start bb = instr_end bb);
769 let i1 = build_add (param f 0) (param f 1) "One" b in
770 let i2 = build_sub (param f 0) (param f 1) "Two" b in
772 insist (Before i1 = instr_begin bb);
773 insist (Before i2 = instr_succ i1);
774 insist (At_end bb = instr_succ i2);
776 insist (After i2 = instr_end bb);
777 insist (After i1 = instr_pred i2);
778 insist (At_start bb = instr_pred i1);
780 let lf s x = s ^ "->" ^ value_name x in
781 insist ("->One->Two" = fold_left_instrs lf "" bb);
783 let rf x s = value_name x ^ "<-" ^ s in
784 insist ("One<-Two<-" = fold_right_instrs rf bb "");
790 (*===-- Builder -----------------------------------------------------------===*)
792 let test_builder () =
793 let (++) x f = f x; x in
795 begin group "parent";
797 ignore (insertion_block (builder context));
802 let fty = function_type void_type [| i32_type |] in
803 let fn = define_function "BuilderParent" fty m in
804 let bb = entry_block fn in
805 let b = builder_at_end context bb in
806 let p = param fn 0 in
807 let sum = build_add p p "sum" b in
808 ignore (build_ret_void b);
810 insist (fn = block_parent bb);
811 insist (fn = param_parent p);
812 insist (bb = instr_parent sum);
813 insist (bb = insertion_block b)
818 (* RUN: grep {ret void} < %t.ll
820 let fty = function_type void_type [| |] in
821 let fn = declare_function "X6" fty m in
822 let b = builder_at_end context (append_block context "Bb01" fn) in
823 ignore (build_ret_void b)
826 group "ret aggregate";
828 (* RUN: grep {ret \{ i8, i64 \} \{ i8 4, i64 5 \}} < %t.ll
830 let sty = struct_type context [| i8_type; i64_type |] in
831 let fty = function_type sty [| |] in
832 let fn = declare_function "XA6" fty m in
833 let b = builder_at_end context (append_block context "Bb01" fn) in
834 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in
835 ignore (build_aggregate_ret agg b)
838 (* The rest of the tests will use one big function. *)
839 let fty = function_type i32_type [| i32_type; i32_type |] in
840 let fn = define_function "X7" fty m in
841 let atentry = builder_at_end context (entry_block fn) in
842 let p1 = param fn 0 ++ set_value_name "P1" in
843 let p2 = param fn 1 ++ set_value_name "P2" in
844 let f1 = build_uitofp p1 float_type "F1" atentry in
845 let f2 = build_uitofp p2 float_type "F2" atentry in
847 let bb00 = append_block context "Bb00" fn in
848 ignore (build_unreachable (builder_at_end context bb00));
850 (* see test/Feature/exception.ll *)
851 let bblpad = append_block context "Bblpad" fn in
852 let rt = struct_type context [| pointer_type i8_type; i32_type |] in
853 let ft = var_arg_function_type i32_type [||] in
854 let personality = declare_function "__gxx_personality_v0" ft m in
855 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in
856 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in
857 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in
859 set_global_constant true ztic;
860 set_global_constant true ztid;
861 set_global_constant true ztipkc;
862 let lp = build_landingpad rt personality 0 "lpad"
863 (builder_at_end context bblpad) in begin
865 ignore (build_unreachable (builder_at_end context bblpad));
867 (* RUN: grep "landingpad.*personality.*__gxx_personality_v0" < %t.ll
868 * RUN: grep "cleanup" < %t.ll
873 (* RUN: grep {ret.*P1} < %t.ll
875 let ret = build_ret p1 atentry in
876 position_before ret atentry
880 (* RUN: grep {br.*Bb02} < %t.ll
882 let bb02 = append_block context "Bb02" fn in
883 let b = builder_at_end context bb02 in
884 ignore (build_br bb02 b)
887 group "cond_br"; begin
888 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll
890 let bb03 = append_block context "Bb03" fn in
891 let b = builder_at_end context bb03 in
892 let cond = build_trunc p1 i1_type "build_br" b in
893 ignore (build_cond_br cond bb03 bb00 b)
896 group "switch"; begin
897 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll
898 * RUN: grep {2,.*SwiBlock2} < %t.ll
900 let bb1 = append_block context "SwiBlock1" fn in
901 let bb2 = append_block context "SwiBlock2" fn in
902 ignore (build_unreachable (builder_at_end context bb2));
903 let bb3 = append_block context "SwiBlock3" fn in
904 ignore (build_unreachable (builder_at_end context bb3));
905 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin
906 ignore (add_case si (const_int i32_type 2) bb2);
910 group "indirectbr"; begin
911 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll
913 let bb1 = append_block context "IBRBlock1" fn in
915 let bb2 = append_block context "IBRBlock2" fn in
916 ignore (build_unreachable (builder_at_end context bb2));
918 let bb3 = append_block context "IBRBlock3" fn in
919 ignore (build_unreachable (builder_at_end context bb3));
921 let addr = block_address fn bb2 in
922 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in
923 ignore (add_destination ibr bb2);
924 ignore (add_destination ibr bb3)
927 group "invoke"; begin
928 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll
929 * RUN: grep {to.*Bb04.*unwind.*Bblpad} < %t.ll
931 let bb04 = append_block context "Bb04" fn in
932 let b = builder_at_end context bb04 in
933 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b)
936 group "unreachable"; begin
937 (* RUN: grep {unreachable} < %t.ll
939 let bb06 = append_block context "Bb06" fn in
940 let b = builder_at_end context bb06 in
941 ignore (build_unreachable b)
944 group "arithmetic"; begin
945 let bb07 = append_block context "Bb07" fn in
946 let b = builder_at_end context bb07 in
948 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll
949 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll
950 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll
951 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll
952 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll
953 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll
954 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll
955 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll
956 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll
957 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll
958 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll
959 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll
960 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll
961 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll
962 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll
963 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll
964 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll
965 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll
966 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll
967 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll
968 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll
969 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll
970 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll
971 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll
972 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll
973 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll
974 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll
975 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll
976 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll
977 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll
979 ignore (build_add p1 p2 "build_add" b);
980 ignore (build_nsw_add p1 p2 "build_nsw_add" b);
981 ignore (build_nuw_add p1 p2 "build_nuw_add" b);
982 ignore (build_fadd f1 f2 "build_fadd" b);
983 ignore (build_sub p1 p2 "build_sub" b);
984 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b);
985 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b);
986 ignore (build_fsub f1 f2 "build_fsub" b);
987 ignore (build_mul p1 p2 "build_mul" b);
988 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b);
989 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b);
990 ignore (build_fmul f1 f2 "build_fmul" b);
991 ignore (build_udiv p1 p2 "build_udiv" b);
992 ignore (build_sdiv p1 p2 "build_sdiv" b);
993 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b);
994 ignore (build_fdiv f1 f2 "build_fdiv" b);
995 ignore (build_urem p1 p2 "build_urem" b);
996 ignore (build_srem p1 p2 "build_srem" b);
997 ignore (build_frem f1 f2 "build_frem" b);
998 ignore (build_shl p1 p2 "build_shl" b);
999 ignore (build_lshr p1 p2 "build_lshl" b);
1000 ignore (build_ashr p1 p2 "build_ashl" b);
1001 ignore (build_and p1 p2 "build_and" b);
1002 ignore (build_or p1 p2 "build_or" b);
1003 ignore (build_xor p1 p2 "build_xor" b);
1004 ignore (build_neg p1 "build_neg" b);
1005 ignore (build_nsw_neg p1 "build_nsw_neg" b);
1006 ignore (build_nuw_neg p1 "build_nuw_neg" b);
1007 ignore (build_fneg f1 "build_fneg" b);
1008 ignore (build_not p1 "build_not" b);
1009 ignore (build_unreachable b)
1012 group "memory"; begin
1013 let bb08 = append_block context "Bb08" fn in
1014 let b = builder_at_end context bb08 in
1016 (* RUN: grep {%build_alloca = alloca i32} < %t.ll
1017 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll
1018 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll
1019 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll
1020 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll
1021 * RUN: grep {%build_in_bounds_gep = getelementptr inbounds i32\\* %build_array_alloca, i32 %P2} < %t.ll
1022 * RUN: grep {%build_struct_gep = getelementptr inbounds.*%build_alloca2, i32 0, i32 1} < %t.ll
1024 let alloca = build_alloca i32_type "build_alloca" b in
1025 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in
1026 ignore(build_load array_alloca "build_load" b);
1027 ignore(build_store p2 alloca b);
1028 ignore(build_gep array_alloca [| p2 |] "build_gep" b);
1029 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b);
1031 let sty = struct_type context [| i32_type; i8_type |] in
1032 let alloca2 = build_alloca sty "build_alloca2" b in
1033 ignore(build_struct_gep alloca2 1 "build_struct_gep" b);
1035 ignore(build_unreachable b)
1038 group "string"; begin
1039 let bb09 = append_block context "Bb09" fn in
1040 let b = builder_at_end context bb09 in
1041 let p = build_alloca (pointer_type i8_type) "p" b in
1042 (* RUN: grep "build_global_string.*stringval" < %t.ll
1043 * RUN: grep "store.*build_global_string1.*p" < %t.ll
1045 ignore (build_global_string "stringval" "build_global_string" b);
1046 let g = build_global_stringptr "stringval" "build_global_string1" b in
1047 ignore (build_store g p b);
1048 ignore(build_unreachable b);
1051 group "casts"; begin
1052 let void_ptr = pointer_type i8_type in
1054 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll
1055 * RUN: grep {%build_trunc2 = trunc i32 %P1 to i8} < %t.ll
1056 * RUN: grep {%build_trunc3 = trunc i32 %P1 to i8} < %t.ll
1057 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll
1058 * RUN: grep {%build_zext2 = zext i8 %build_trunc to i32} < %t.ll
1059 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll
1060 * RUN: grep {%build_sext2 = sext i32 %build_zext to i64} < %t.ll
1061 * RUN: grep {%build_sext3 = sext i32 %build_zext to i64} < %t.ll
1062 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll
1063 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll
1064 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll
1065 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll
1066 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll
1067 * RUN: grep {%build_fptrunc2 = fptrunc double %build_sitofp to float} < %t.ll
1068 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll
1069 * RUN: grep {%build_fpext2 = fpext float %build_fptrunc to double} < %t.ll
1070 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll
1071 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll
1072 * RUN: grep {%build_ptrtoint2 = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll
1073 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll
1074 * RUN: grep {%build_bitcast2 = bitcast i64 %build_ptrtoint to double} < %t.ll
1075 * RUN: grep {%build_bitcast3 = bitcast i64 %build_ptrtoint to double} < %t.ll
1076 * RUN: grep {%build_bitcast4 = bitcast i64 %build_ptrtoint to double} < %t.ll
1077 * RUN: grep {%build_pointercast = bitcast i8\\* %build_inttoptr to i16\\*} < %t.ll
1079 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in
1080 let inst29 = build_zext inst28 i32_type "build_zext" atentry in
1081 let inst30 = build_sext inst29 i64_type "build_sext" atentry in
1082 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in
1083 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in
1084 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry);
1085 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry);
1086 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in
1087 ignore(build_fpext inst35 double_type "build_fpext" atentry);
1088 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in
1089 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in
1090 ignore(build_bitcast inst38 double_type "build_bitcast" atentry);
1091 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry);
1092 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry);
1093 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry);
1094 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry);
1096 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry);
1097 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry);
1098 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry);
1099 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry);
1100 ignore(build_intcast inst29 i64_type "build_sext3" atentry);
1101 ignore(build_intcast p1 i8_type "build_trunc3" atentry);
1102 ignore(build_fpcast inst35 double_type "build_fpext2" atentry);
1103 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry);
1106 group "comparisons"; begin
1107 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll
1108 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll
1109 * RUN: grep {%build_fcmp_false = fcmp false float %F1, %F2} < %t.ll
1110 * RUN: grep {%build_fcmp_true = fcmp true float %F2, %F1} < %t.ll
1111 * RUN: grep {%build_is_null.*= icmp eq.*%X0,.*null} < %t.ll
1112 * RUN: grep {%build_is_not_null = icmp ne i8\\* %X1, null} < %t.ll
1113 * RUN: grep {%build_ptrdiff} < %t.ll
1115 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
1116 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
1117 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry);
1118 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry);
1119 let g0 = declare_global (pointer_type i8_type) "g0" m in
1120 let g1 = declare_global (pointer_type i8_type) "g1" m in
1121 let p0 = build_load g0 "X0" atentry in
1122 let p1 = build_load g1 "X1" atentry in
1123 ignore (build_is_null p0 "build_is_null" atentry);
1124 ignore (build_is_not_null p1 "build_is_not_null" atentry);
1125 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry);
1128 group "miscellaneous"; begin
1129 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll
1130 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll
1131 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll
1132 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll
1133 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll
1134 * 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
1135 * RUN: grep {%build_insertvalue0 = insertvalue.*%bl, i32 1, 0} < %t.ll
1136 * RUN: grep {%build_extractvalue = extractvalue.*%build_insertvalue1, 1} < %t.ll
1138 let ci = build_call fn [| p2; p1 |] "build_call" atentry in
1139 insist (CallConv.c = instruction_call_conv ci);
1140 set_instruction_call_conv 63 ci;
1141 insist (63 = instruction_call_conv ci);
1142 insist (not (is_tail_call ci));
1143 set_tail_call true ci;
1144 insist (is_tail_call ci);
1145 add_instruction_param_attr ci 1 Attribute.Sext;
1146 add_instruction_param_attr ci 2 Attribute.Noalias;
1147 remove_instruction_param_attr ci 2 Attribute.Noalias;
1149 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in
1150 ignore (build_select inst46 p1 p2 "build_select" atentry);
1151 ignore (build_va_arg
1152 (const_null (pointer_type (pointer_type i8_type)))
1153 i32_type "build_va_arg" atentry);
1155 (* Set up some vector vregs. *)
1156 let one = const_int i32_type 1 in
1157 let zero = const_int i32_type 0 in
1158 let t1 = const_vector [| one; zero; one; zero |] in
1159 let t2 = const_vector [| zero; one; zero; one |] in
1160 let t3 = const_vector [| one; one; zero; zero |] in
1161 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
1162 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
1163 let sty = struct_type context [| i32_type; i8_type |] in
1165 ignore (build_extractelement vec1 p2 "build_extractelement" atentry);
1166 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
1167 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
1169 let p = build_alloca sty "ba" atentry in
1170 let agg = build_load p "bl" atentry in
1171 let agg0 = build_insertvalue agg (const_int i32_type 1) 0
1172 "build_insertvalue0" atentry in
1173 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1
1174 "build_insertvalue1" atentry in
1175 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry)
1178 group "metadata"; begin
1179 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll
1180 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll
1182 let i = build_add p1 p2 "metadata" atentry in
1183 insist ((has_metadata i) = false);
1185 let m1 = const_int i32_type 1 in
1186 let m2 = mdstring context "metadata test" in
1187 let md = mdnode context [| m1; m2 |] in
1189 let kind = mdkind_id context "test" in
1190 set_metadata i kind md;
1192 insist ((has_metadata i) = true);
1193 insist ((metadata i kind) = Some md);
1195 clear_metadata i kind;
1197 insist ((has_metadata i) = false);
1198 insist ((metadata i kind) = None);
1200 set_metadata i kind md
1204 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll
1205 * RUN: grep {!1 = metadata !\{i32 2, i32 3, metadata !2, metadata !2\}} < %t.ll
1207 insist ((current_debug_location atentry) = None);
1209 let m_line = const_int i32_type 2 in
1210 let m_col = const_int i32_type 3 in
1211 let m_scope = mdnode context [| |] in
1212 let m_inlined = mdnode context [| |] in
1213 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in
1214 set_current_debug_location atentry md;
1216 insist ((current_debug_location atentry) = Some md);
1218 let i = build_add p1 p2 "dbg" atentry in
1219 insist ((has_metadata i) = true);
1221 clear_current_debug_location atentry
1225 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
1227 let b1 = append_block context "PhiBlock1" fn in
1228 let b2 = append_block context "PhiBlock2" fn in
1230 let jb = append_block context "PhiJoinBlock" fn in
1231 ignore (build_br jb (builder_at_end context b1));
1232 ignore (build_br jb (builder_at_end context b2));
1233 let at_jb = builder_at_end context jb in
1235 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
1236 insist ([(p1, b1)] = incoming phi);
1238 add_incoming (p2, b2) phi;
1239 insist ([(p1, b1); (p2, b2)] = incoming phi);
1241 ignore (build_unreachable at_jb);
1245 (*===-- Pass Managers -----------------------------------------------------===*)
1247 let test_pass_manager () =
1248 let (++) x f = ignore (f x); x in
1250 begin group "module pass manager";
1251 ignore (PassManager.create ()
1252 ++ PassManager.run_module m
1253 ++ PassManager.dispose)
1256 begin group "function pass manager";
1257 let fty = function_type void_type [| |] in
1258 let fn = define_function "FunctionPassManager" fty m in
1259 ignore (build_ret_void (builder_at_end context (entry_block fn)));
1261 ignore (PassManager.create_function m
1262 ++ PassManager.initialize
1263 ++ PassManager.run_function fn
1264 ++ PassManager.finalize
1265 ++ PassManager.dispose)
1269 (*===-- Writer ------------------------------------------------------------===*)
1271 let test_writer () =
1273 insist (match Llvm_analysis.verify_module m with
1275 | Some msg -> prerr_string msg; false);
1278 insist (write_bitcode_file m filename);
1283 (*===-- Driver ------------------------------------------------------------===*)
1286 suite "target" test_target;
1287 suite "constants" test_constants;
1288 suite "global values" test_global_values;
1289 suite "global variables" test_global_variables;
1290 suite "uses" test_uses;
1291 suite "users" test_users;
1292 suite "aliases" test_aliases;
1293 suite "functions" test_functions;
1294 suite "params" test_params;
1295 suite "basic blocks" test_basic_blocks;
1296 suite "instructions" test_instructions;
1297 suite "builder" test_builder;
1298 suite "pass manager" test_pass_manager;
1299 suite "writer" test_writer; (* Keep this last; it disposes m. *)