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
4 * RUN: FileCheck %s < t.ll
5 * Do a second pass for things that shouldn't be anywhere.
6 * RUN: FileCheck -check-prefix=CHECK-NOWHERE %s < t.ll
10 (* Note: It takes several seconds for ocamlopt to link an executable with
11 libLLVMCore.a, so it's better to write a big test than a bunch of
18 (* Tiny unit test framework - really just to help find which line is busted *)
19 let exit_status = ref 0
20 let suite_name = ref ""
21 let group_name = ref ""
23 let print_checkpoints = false
24 let context = global_context ()
25 let i1_type = Llvm.i1_type context
26 let i8_type = Llvm.i8_type context
27 let i16_type = Llvm.i16_type context
28 let i32_type = Llvm.i32_type context
29 let i64_type = Llvm.i64_type context
30 let void_type = Llvm.void_type context
31 let float_type = Llvm.float_type context
32 let double_type = Llvm.double_type context
33 let fp128_type = Llvm.fp128_type context
36 group_name := !suite_name ^ "/" ^ name;
38 if print_checkpoints then
39 prerr_endline (" " ^ name ^ "...")
45 match print_checkpoints, cond with
48 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num))
50 prerr_endline (" " ^ (string_of_int !case_num))
52 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL")
56 if print_checkpoints then
57 prerr_endline (name ^ ":");
61 (*===-- Fixture -----------------------------------------------------------===*)
63 let filename = Sys.argv.(1)
64 let m = create_module context filename
67 (*===-- Target ------------------------------------------------------------===*)
71 let trip = "i686-apple-darwin8" in
72 set_target_triple trip m;
73 insist (trip = target_triple m)
77 let layout = "bogus" in
78 set_data_layout layout m;
79 insist (layout = data_layout m)
81 (* CHECK: target datalayout = "bogus"
82 * CHECK: target triple = "i686-apple-darwin8"
86 (*===-- Constants ---------------------------------------------------------===*)
88 let test_constants () =
89 (* CHECK: const_int{{.*}}i32{{.*}}-1
92 let c = const_int i32_type (-1) in
93 ignore (define_global "const_int" c m);
94 insist (i32_type = type_of c);
95 insist (is_constant c);
97 (* CHECK: const_sext_int{{.*}}i64{{.*}}-1
100 let c = const_int i64_type (-1) in
101 ignore (define_global "const_sext_int" c m);
102 insist (i64_type = type_of c);
104 (* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295
107 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
108 ignore (define_global "const_zext_int64" c m);
109 insist (i64_type = type_of c);
111 (* CHECK: const_int_string{{.*}}i32{{.*}}-1
114 let c = const_int_of_string i32_type "-1" 10 in
115 ignore (define_global "const_int_string" c m);
116 insist (i32_type = type_of c);
118 (* CHECK: @const_string = global {{.*}}c"cruel\00world"
121 let c = const_string context "cruel\000world" in
122 ignore (define_global "const_string" c m);
123 insist ((array_type i8_type 11) = type_of c);
125 (* CHECK: const_stringz{{.*}}"hi\00again\00"
128 let c = const_stringz context "hi\000again" in
129 ignore (define_global "const_stringz" c m);
130 insist ((array_type i8_type 9) = type_of c);
132 (* CHECK: const_single{{.*}}2.75
133 * CHECK: const_double{{.*}}3.1459
134 * CHECK: const_double_string{{.*}}1.25
137 let cs = const_float float_type 2.75 in
138 ignore (define_global "const_single" cs m);
139 insist (float_type = type_of cs);
141 let cd = const_float double_type 3.1459 in
142 ignore (define_global "const_double" cd m);
143 insist (double_type = type_of cd);
145 let cd = const_float_of_string double_type "1.25" in
146 ignore (define_global "const_double_string" cd m);
147 insist (double_type = type_of cd)
150 let one = const_int i16_type 1 in
151 let two = const_int i16_type 2 in
152 let three = const_int i32_type 3 in
153 let four = const_int i32_type 4 in
155 (* CHECK: const_array{{.*}}[i32 3, i32 4]
158 let c = const_array i32_type [| three; four |] in
159 ignore (define_global "const_array" c m);
160 insist ((array_type i32_type 2) = (type_of c));
162 (* CHECK: const_vector{{.*}}<i16 1, i16 2{{.*}}>
165 let c = const_vector [| one; two; one; two;
166 one; two; one; two |] in
167 ignore (define_global "const_vector" c m);
168 insist ((vector_type i16_type 8) = (type_of c));
170 (* CHECK: const_structure{{.*.}}i16 1, i16 2, i32 3, i32 4
173 let c = const_struct context [| one; two; three; four |] in
174 ignore (define_global "const_structure" c m);
175 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |])
178 (* CHECK: const_null{{.*}}zeroinit
181 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type;
183 ignore (define_global "const_null" c m);
185 (* CHECK: const_all_ones{{.*}}-1
188 let c = const_all_ones i64_type in
189 ignore (define_global "const_all_ones" c m);
191 group "pointer null"; begin
192 (* CHECK: const_pointer_null = global i64* null
194 let c = const_pointer_null (pointer_type i64_type) in
195 ignore (define_global "const_pointer_null" c m);
198 (* CHECK: const_undef{{.*}}undef
201 let c = undef i1_type in
202 ignore (define_global "const_undef" c m);
203 insist (i1_type = type_of c);
206 group "constant arithmetic";
207 (* CHECK: @const_neg = global i64 sub
208 * CHECK: @const_nsw_neg = global i64 sub nsw
209 * CHECK: @const_nuw_neg = global i64 sub nuw
210 * CHECK: @const_fneg = global double fsub
211 * CHECK: @const_not = global i64 xor
212 * CHECK: @const_add = global i64 add
213 * CHECK: @const_nsw_add = global i64 add nsw
214 * CHECK: @const_nuw_add = global i64 add nuw
215 * CHECK: @const_fadd = global double fadd
216 * CHECK: @const_sub = global i64 sub
217 * CHECK: @const_nsw_sub = global i64 sub nsw
218 * CHECK: @const_nuw_sub = global i64 sub nuw
219 * CHECK: @const_fsub = global double fsub
220 * CHECK: @const_mul = global i64 mul
221 * CHECK: @const_nsw_mul = global i64 mul nsw
222 * CHECK: @const_nuw_mul = global i64 mul nuw
223 * CHECK: @const_fmul = global double fmul
224 * CHECK: @const_udiv = global i64 udiv
225 * CHECK: @const_sdiv = global i64 sdiv
226 * CHECK: @const_exact_sdiv = global i64 sdiv exact
227 * CHECK: @const_fdiv = global double fdiv
228 * CHECK: @const_urem = global i64 urem
229 * CHECK: @const_srem = global i64 srem
230 * CHECK: @const_frem = global double frem
231 * CHECK: @const_and = global i64 and
232 * CHECK: @const_or = global i64 or
233 * CHECK: @const_xor = global i64 xor
234 * CHECK: @const_icmp = global i1 icmp sle
235 * CHECK: @const_fcmp = global i1 fcmp ole
237 let void_ptr = pointer_type i8_type in
238 let five = const_int i64_type 5 in
239 let ffive = const_uitofp five double_type in
240 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
241 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
242 let ffoldbomb = const_uitofp foldbomb double_type in
243 ignore (define_global "const_neg" (const_neg foldbomb) m);
244 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m);
245 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m);
246 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m);
247 ignore (define_global "const_not" (const_not foldbomb) m);
248 ignore (define_global "const_add" (const_add foldbomb five) m);
249 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m);
250 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m);
251 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m);
252 ignore (define_global "const_sub" (const_sub foldbomb five) m);
253 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m);
254 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m);
255 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m);
256 ignore (define_global "const_mul" (const_mul foldbomb five) m);
257 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m);
258 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m);
259 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m);
260 ignore (define_global "const_udiv" (const_udiv foldbomb five) m);
261 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m);
262 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m);
263 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m);
264 ignore (define_global "const_urem" (const_urem foldbomb five) m);
265 ignore (define_global "const_srem" (const_srem foldbomb five) m);
266 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m);
267 ignore (define_global "const_and" (const_and foldbomb five) m);
268 ignore (define_global "const_or" (const_or foldbomb five) m);
269 ignore (define_global "const_xor" (const_xor foldbomb five) m);
270 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m);
271 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m);
273 group "constant casts";
274 (* CHECK: const_trunc{{.*}}trunc
275 * CHECK: const_sext{{.*}}sext
276 * CHECK: const_zext{{.*}}zext
277 * CHECK: const_fptrunc{{.*}}fptrunc
278 * CHECK: const_fpext{{.*}}fpext
279 * CHECK: const_uitofp{{.*}}uitofp
280 * CHECK: const_sitofp{{.*}}sitofp
281 * CHECK: const_fptoui{{.*}}fptoui
282 * CHECK: const_fptosi{{.*}}fptosi
283 * CHECK: const_ptrtoint{{.*}}ptrtoint
284 * CHECK: const_inttoptr{{.*}}inttoptr
285 * CHECK: const_bitcast{{.*}}bitcast
287 let i128_type = integer_type context 128 in
288 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five)
290 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m);
291 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m);
292 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m);
293 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m);
294 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m);
295 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m);
296 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m);
297 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m);
298 ignore (define_global "const_ptrtoint" (const_ptrtoint
299 (const_gep (const_null (pointer_type i8_type))
300 [| const_int i32_type 1 |])
302 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five)
304 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m);
306 group "misc constants";
307 (* CHECK: const_size_of{{.*}}getelementptr{{.*}}null
308 * CHECK: const_gep{{.*}}getelementptr
309 * CHECK: const_select{{.*}}select
310 * CHECK: const_extractelement{{.*}}extractelement
311 * CHECK: const_insertelement{{.*}}insertelement
312 * CHECK: const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>
314 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m);
315 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m);
316 ignore (define_global "const_select" (const_select
317 (const_icmp Icmp.Sle foldbomb five)
318 (const_int i8_type (-1))
319 (const_int i8_type 0)) m);
320 let zero = const_int i32_type 0 in
321 let one = const_int i32_type 1 in
322 ignore (define_global "const_extractelement" (const_extractelement
323 (const_vector [| zero; one; zero; one |])
324 (const_trunc foldbomb i32_type)) m);
325 ignore (define_global "const_insertelement" (const_insertelement
326 (const_vector [| zero; one; zero; one |])
327 zero (const_trunc foldbomb i32_type)) m);
328 ignore (define_global "const_shufflevector" (const_shufflevector
329 (const_vector [| zero; one |])
330 (const_vector [| one; zero |])
331 (const_vector [| const_int i32_type 0; const_int i32_type 1;
332 const_int i32_type 2; const_int i32_type 3 |])) m);
335 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in
336 ignore (const_inline_asm
339 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}"
344 group "recursive struct"; begin
345 let nsty = named_struct_type context "rec" in
346 let pty = pointer_type nsty in
347 struct_set_body nsty [| i32_type; pty |] false;
348 let elts = [| const_int i32_type 4; const_pointer_null pty |] in
349 let grec_init = const_named_struct nsty elts in
350 ignore (define_global "grec" grec_init m);
351 ignore (string_of_lltype nsty);
355 (*===-- Global Values -----------------------------------------------------===*)
357 let test_global_values () =
358 let (++) x f = f x; x in
359 let zero32 = const_null i32_type in
364 let g = define_global "TEMPORARY" zero32 m in
365 insist ("TEMPORARY" = value_name g);
366 set_value_name "GVal01" g;
367 insist ("GVal01" = value_name g);
369 (* CHECK: GVal02{{.*}}linkonce
372 let g = define_global "GVal02" zero32 m ++
373 set_linkage Linkage.Link_once in
374 insist (Linkage.Link_once = linkage g);
376 (* CHECK: GVal03{{.*}}Hanalei
379 let g = define_global "GVal03" zero32 m ++
380 set_section "Hanalei" in
381 insist ("Hanalei" = section g);
383 (* CHECK: GVal04{{.*}}hidden
386 let g = define_global "GVal04" zero32 m ++
387 set_visibility Visibility.Hidden in
388 insist (Visibility.Hidden = visibility g);
390 (* CHECK: GVal05{{.*}}align 128
393 let g = define_global "GVal05" zero32 m ++
395 insist (128 = alignment g)
398 (*===-- Global Variables --------------------------------------------------===*)
400 let test_global_variables () =
401 let (++) x f = f x; x in
402 let fourty_two32 = const_int i32_type 42 in
404 group "declarations"; begin
405 (* CHECK: GVar01{{.*}}external
407 insist (None == lookup_global "GVar01" m);
408 let g = declare_global i32_type "GVar01" m in
409 insist (is_declaration g);
410 insist (pointer_type float_type ==
411 type_of (declare_global float_type "GVar01" m));
412 insist (g == declare_global i32_type "GVar01" m);
413 insist (match lookup_global "GVar01" m with Some x -> x = g
416 insist (None == lookup_global "QGVar01" m);
417 let g = declare_qualified_global i32_type "QGVar01" 3 m in
418 insist (is_declaration g);
419 insist (qualified_pointer_type float_type 3 ==
420 type_of (declare_qualified_global float_type "QGVar01" 3 m));
421 insist (g == declare_qualified_global i32_type "QGVar01" 3 m);
422 insist (match lookup_global "QGVar01" m with Some x -> x = g
426 group "definitions"; begin
427 (* CHECK: GVar02{{.*}}42
428 * CHECK: GVar03{{.*}}42
430 let g = define_global "GVar02" fourty_two32 m in
431 let g2 = declare_global i32_type "GVar03" m ++
432 set_initializer fourty_two32 in
433 insist (not (is_declaration g));
434 insist (not (is_declaration g2));
435 insist ((global_initializer g) == (global_initializer g2));
437 let g = define_qualified_global "QGVar02" fourty_two32 3 m in
438 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++
439 set_initializer fourty_two32 in
440 insist (not (is_declaration g));
441 insist (not (is_declaration g2));
442 insist ((global_initializer g) == (global_initializer g2));
445 (* CHECK: GVar04{{.*}}thread_local
448 let g = define_global "GVar04" fourty_two32 m ++
449 set_thread_local true in
450 insist (is_thread_local g);
452 (* CHECK-NOWHERE-NOT: GVar05
455 let g = define_global "GVar05" fourty_two32 m in
458 (* CHECK: ConstGlobalVar{{.*}}constant
461 let g = define_global "ConstGlobalVar" fourty_two32 m in
462 insist (not (is_global_constant g));
463 set_global_constant true g;
464 insist (is_global_constant g);
466 begin group "iteration";
467 let m = create_module context "temp" in
469 insist (At_end m = global_begin m);
470 insist (At_start m = global_end m);
472 let g1 = declare_global i32_type "One" m in
473 let g2 = declare_global i32_type "Two" m in
475 insist (Before g1 = global_begin m);
476 insist (Before g2 = global_succ g1);
477 insist (At_end m = global_succ g2);
479 insist (After g2 = global_end m);
480 insist (After g1 = global_pred g2);
481 insist (At_start m = global_pred g1);
483 let lf s x = s ^ "->" ^ value_name x in
484 insist ("->One->Two" = fold_left_globals lf "" m);
486 let rf x s = value_name x ^ "<-" ^ s in
487 insist ("One<-Two<-" = fold_right_globals rf m "");
492 (* String globals built below are emitted here.
493 * CHECK: build_global_string{{.*}}stringval
497 (*===-- Uses --------------------------------------------------------------===*)
500 let ty = function_type i32_type [| i32_type; i32_type |] in
501 let fn = define_function "use_function" ty m in
502 let b = builder_at_end context (entry_block fn) in
504 let p1 = param fn 0 in
505 let p2 = param fn 1 in
506 let v1 = build_add p1 p2 "v1" b in
507 let v2 = build_add p1 v1 "v2" b in
508 let _ = build_add v1 v2 "v3" b in
510 let lf s u = value_name (user u) ^ "->" ^ s in
511 insist ("v2->v3->" = fold_left_uses lf "" v1);
512 let rf u s = value_name (user u) ^ "<-" ^ s in
513 insist ("v3<-v2<-" = fold_right_uses rf v1 "");
515 let lf s u = value_name (used_value u) ^ "->" ^ s in
516 insist ("v1->v1->" = fold_left_uses lf "" v1);
518 let rf u s = value_name (used_value u) ^ "<-" ^ s in
519 insist ("v1<-v1<-" = fold_right_uses rf v1 "");
521 ignore (build_unreachable b)
524 (*===-- Users -------------------------------------------------------------===*)
527 let ty = function_type i32_type [| i32_type; i32_type |] in
528 let fn = define_function "user_function" ty m in
529 let b = builder_at_end context (entry_block fn) in
531 let p1 = param fn 0 in
532 let p2 = param fn 1 in
533 let a3 = build_alloca i32_type "user_alloca" b in
534 let p3 = build_load a3 "user_load" b in
535 let i = build_add p1 p2 "sum" b in
537 insist ((num_operands i) = 2);
538 insist ((operand i 0) = p1);
539 insist ((operand i 1) = p2);
542 insist ((operand i 1) != p2);
543 insist ((operand i 1) = p3);
545 ignore (build_unreachable b)
548 (*===-- Aliases -----------------------------------------------------------===*)
550 let test_aliases () =
551 (* CHECK: @alias = alias i32* @aliasee
553 let v = declare_global i32_type "aliasee" m in
554 ignore (add_alias m (pointer_type i32_type) v "alias")
557 (*===-- Functions ---------------------------------------------------------===*)
559 let test_functions () =
560 let ty = function_type i32_type [| i32_type; i64_type |] in
561 let ty2 = function_type i8_type [| i8_type; i64_type |] in
563 (* CHECK: declare i32 @Fn1(i32, i64)
565 begin group "declare";
566 insist (None = lookup_function "Fn1" m);
567 let fn = declare_function "Fn1" ty m in
568 insist (pointer_type ty = type_of fn);
569 insist (is_declaration fn);
570 insist (0 = Array.length (basic_blocks fn));
571 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
572 insist (fn == declare_function "Fn1" ty m);
573 insist (None <> lookup_function "Fn1" m);
574 insist (match lookup_function "Fn1" m with Some x -> x = fn
576 insist (m == global_parent fn)
579 (* CHECK-NOWHERE-NOT: Fn2
582 let fn = declare_function "Fn2" ty m in
585 (* CHECK: define{{.*}}Fn3
588 let fn = define_function "Fn3" ty m in
589 insist (not (is_declaration fn));
590 insist (1 = Array.length (basic_blocks fn));
591 ignore (build_unreachable (builder_at_end context (entry_block fn)));
593 (* CHECK: define{{.*}}Fn4{{.*}}Param1{{.*}}Param2
596 let fn = define_function "Fn4" ty m in
597 let params = params fn in
598 insist (2 = Array.length params);
599 insist (params.(0) = param fn 0);
600 insist (params.(1) = param fn 1);
601 insist (i32_type = type_of params.(0));
602 insist (i64_type = type_of params.(1));
603 set_value_name "Param1" params.(0);
604 set_value_name "Param2" params.(1);
605 ignore (build_unreachable (builder_at_end context (entry_block fn)));
607 (* CHECK: fastcc{{.*}}Fn5
610 let fn = define_function "Fn5" ty m in
611 insist (CallConv.c = function_call_conv fn);
612 set_function_call_conv CallConv.fast fn;
613 insist (CallConv.fast = function_call_conv fn);
614 ignore (build_unreachable (builder_at_end context (entry_block fn)));
617 (* CHECK: Fn6{{.*}}gc{{.*}}shadowstack
619 let fn = define_function "Fn6" ty m in
620 insist (None = gc fn);
621 set_gc (Some "ocaml") fn;
622 insist (Some "ocaml" = gc fn);
624 insist (None = gc fn);
625 set_gc (Some "shadowstack") fn;
626 ignore (build_unreachable (builder_at_end context (entry_block fn)));
629 begin group "iteration";
630 let m = create_module context "temp" in
632 insist (At_end m = function_begin m);
633 insist (At_start m = function_end m);
635 let f1 = define_function "One" ty m in
636 let f2 = define_function "Two" ty m in
638 insist (Before f1 = function_begin m);
639 insist (Before f2 = function_succ f1);
640 insist (At_end m = function_succ f2);
642 insist (After f2 = function_end m);
643 insist (After f1 = function_pred f2);
644 insist (At_start m = function_pred f1);
646 let lf s x = s ^ "->" ^ value_name x in
647 insist ("->One->Two" = fold_left_functions lf "" m);
649 let rf x s = value_name x ^ "<-" ^ s in
650 insist ("One<-Two<-" = fold_right_functions rf m "");
656 (*===-- Params ------------------------------------------------------------===*)
659 begin group "iteration";
660 let m = create_module context "temp" in
662 let vf = define_function "void" (function_type void_type [| |]) m in
664 insist (At_end vf = param_begin vf);
665 insist (At_start vf = param_end vf);
667 let ty = function_type void_type [| i32_type; i32_type |] in
668 let f = define_function "f" ty m in
669 let p1 = param f 0 in
670 let p2 = param f 1 in
671 set_value_name "One" p1;
672 set_value_name "Two" p2;
673 add_param_attr p1 Attribute.Sext;
674 add_param_attr p2 Attribute.Noalias;
675 remove_param_attr p2 Attribute.Noalias;
676 add_function_attr f Attribute.Nounwind;
677 add_function_attr f Attribute.Noreturn;
678 remove_function_attr f Attribute.Noreturn;
680 insist (Before p1 = param_begin f);
681 insist (Before p2 = param_succ p1);
682 insist (At_end f = param_succ p2);
684 insist (After p2 = param_end f);
685 insist (After p1 = param_pred p2);
686 insist (At_start f = param_pred p1);
688 let lf s x = s ^ "->" ^ value_name x in
689 insist ("->One->Two" = fold_left_params lf "" f);
691 let rf x s = value_name x ^ "<-" ^ s in
692 insist ("One<-Two<-" = fold_right_params rf f "");
698 (*===-- Basic Blocks ------------------------------------------------------===*)
700 let test_basic_blocks () =
701 let ty = function_type void_type [| |] in
706 let fn = declare_function "X" ty m in
707 let bb = append_block context "Bb1" fn in
708 insist (bb = entry_block fn);
709 ignore (build_unreachable (builder_at_end context bb));
711 (* CHECK-NOWHERE-NOT: Bb2
714 let fn = declare_function "X2" ty m in
715 let bb = append_block context "Bb2" fn in
719 let fn = declare_function "X3" ty m in
720 let bbb = append_block context "b" fn in
721 let bba = insert_block context "a" bbb in
722 insist ([| bba; bbb |] = basic_blocks fn);
723 ignore (build_unreachable (builder_at_end context bba));
724 ignore (build_unreachable (builder_at_end context bbb));
729 let fn = define_function "X4" ty m in
730 let bb = entry_block fn in
731 ignore (build_unreachable (builder_at_end context bb));
732 let bbv = value_of_block bb in
733 set_value_name "Bb3" bbv;
734 insist ("Bb3" = value_name bbv);
737 let fn = define_function "X5" ty m in
738 let bb = entry_block fn in
739 ignore (build_unreachable (builder_at_end context bb));
740 insist (bb = block_of_value (value_of_block bb));
741 insist (value_is_block (value_of_block bb));
742 insist (not (value_is_block (const_null i32_type)));
744 begin group "iteration";
745 let m = create_module context "temp" in
746 let f = declare_function "Temp" (function_type i32_type [| |]) m in
748 insist (At_end f = block_begin f);
749 insist (At_start f = block_end f);
751 let b1 = append_block context "One" f in
752 let b2 = append_block context "Two" f in
754 insist (Before b1 = block_begin f);
755 insist (Before b2 = block_succ b1);
756 insist (At_end f = block_succ b2);
758 insist (After b2 = block_end f);
759 insist (After b1 = block_pred b2);
760 insist (At_start f = block_pred b1);
762 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
763 insist ("->One->Two" = fold_left_blocks lf "" f);
765 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
766 insist ("One<-Two<-" = fold_right_blocks rf f "");
772 (*===-- Instructions ------------------------------------------------------===*)
774 let test_instructions () =
775 begin group "iteration";
776 let m = create_module context "temp" in
777 let fty = function_type void_type [| i32_type; i32_type |] in
778 let f = define_function "f" fty m in
779 let bb = entry_block f in
780 let b = builder_at context (At_end bb) in
782 insist (At_end bb = instr_begin bb);
783 insist (At_start bb = instr_end bb);
785 let i1 = build_add (param f 0) (param f 1) "One" b in
786 let i2 = build_sub (param f 0) (param f 1) "Two" b in
788 insist (Before i1 = instr_begin bb);
789 insist (Before i2 = instr_succ i1);
790 insist (At_end bb = instr_succ i2);
792 insist (After i2 = instr_end bb);
793 insist (After i1 = instr_pred i2);
794 insist (At_start bb = instr_pred i1);
796 let lf s x = s ^ "->" ^ value_name x in
797 insist ("->One->Two" = fold_left_instrs lf "" bb);
799 let rf x s = value_name x ^ "<-" ^ s in
800 insist ("One<-Two<-" = fold_right_instrs rf bb "");
806 (*===-- Builder -----------------------------------------------------------===*)
808 let test_builder () =
809 let (++) x f = f x; x in
811 begin group "parent";
813 ignore (insertion_block (builder context));
818 let fty = function_type void_type [| i32_type |] in
819 let fn = define_function "BuilderParent" fty m in
820 let bb = entry_block fn in
821 let b = builder_at_end context bb in
822 let p = param fn 0 in
823 let sum = build_add p p "sum" b in
824 ignore (build_ret_void b);
826 insist (fn = block_parent bb);
827 insist (fn = param_parent p);
828 insist (bb = instr_parent sum);
829 insist (bb = insertion_block b)
836 let fty = function_type void_type [| |] in
837 let fn = declare_function "X6" fty m in
838 let b = builder_at_end context (append_block context "Bb01" fn) in
839 ignore (build_ret_void b)
842 group "ret aggregate";
844 (* CHECK: ret { i8, i64 } { i8 4, i64 5 }
846 let sty = struct_type context [| i8_type; i64_type |] in
847 let fty = function_type sty [| |] in
848 let fn = declare_function "XA6" fty m in
849 let b = builder_at_end context (append_block context "Bb01" fn) in
850 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in
851 ignore (build_aggregate_ret agg b)
854 (* The rest of the tests will use one big function. *)
855 let fty = function_type i32_type [| i32_type; i32_type |] in
856 let fn = define_function "X7" fty m in
857 let atentry = builder_at_end context (entry_block fn) in
858 let p1 = param fn 0 ++ set_value_name "P1" in
859 let p2 = param fn 1 ++ set_value_name "P2" in
860 let f1 = build_uitofp p1 float_type "F1" atentry in
861 let f2 = build_uitofp p2 float_type "F2" atentry in
863 let bb00 = append_block context "Bb00" fn in
864 ignore (build_unreachable (builder_at_end context bb00));
866 group "function attribute";
868 ignore (add_function_attr fn Attribute.UWTable);
870 * #0 is uwtable, defined at EOF.
872 insist ([Attribute.UWTable] = function_attr fn);
876 let void_ptr = pointer_type i8_type in
878 (* CHECK-DAG: %build_trunc = trunc i32 %P1 to i8
879 * CHECK-DAG: %build_trunc2 = trunc i32 %P1 to i8
880 * CHECK-DAG: %build_trunc3 = trunc i32 %P1 to i8
881 * CHECK-DAG: %build_zext = zext i8 %build_trunc to i32
882 * CHECK-DAG: %build_zext2 = zext i8 %build_trunc to i32
883 * CHECK-DAG: %build_sext = sext i32 %build_zext to i64
884 * CHECK-DAG: %build_sext2 = sext i32 %build_zext to i64
885 * CHECK-DAG: %build_sext3 = sext i32 %build_zext to i64
886 * CHECK-DAG: %build_uitofp = uitofp i64 %build_sext to float
887 * CHECK-DAG: %build_sitofp = sitofp i32 %build_zext to double
888 * CHECK-DAG: %build_fptoui = fptoui float %build_uitofp to i32
889 * CHECK-DAG: %build_fptosi = fptosi double %build_sitofp to i64
890 * CHECK-DAG: %build_fptrunc = fptrunc double %build_sitofp to float
891 * CHECK-DAG: %build_fptrunc2 = fptrunc double %build_sitofp to float
892 * CHECK-DAG: %build_fpext = fpext float %build_fptrunc to double
893 * CHECK-DAG: %build_fpext2 = fpext float %build_fptrunc to double
894 * CHECK-DAG: %build_inttoptr = inttoptr i32 %P1 to i8*
895 * CHECK-DAG: %build_ptrtoint = ptrtoint i8* %build_inttoptr to i64
896 * CHECK-DAG: %build_ptrtoint2 = ptrtoint i8* %build_inttoptr to i64
897 * CHECK-DAG: %build_bitcast = bitcast i64 %build_ptrtoint to double
898 * CHECK-DAG: %build_bitcast2 = bitcast i64 %build_ptrtoint to double
899 * CHECK-DAG: %build_bitcast3 = bitcast i64 %build_ptrtoint to double
900 * CHECK-DAG: %build_bitcast4 = bitcast i64 %build_ptrtoint to double
901 * CHECK-DAG: %build_pointercast = bitcast i8* %build_inttoptr to i16*
903 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in
904 let inst29 = build_zext inst28 i32_type "build_zext" atentry in
905 let inst30 = build_sext inst29 i64_type "build_sext" atentry in
906 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in
907 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in
908 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry);
909 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry);
910 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in
911 ignore(build_fpext inst35 double_type "build_fpext" atentry);
912 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in
913 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in
914 ignore(build_bitcast inst38 double_type "build_bitcast" atentry);
915 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry);
916 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry);
917 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry);
918 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry);
920 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry);
921 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry);
922 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry);
923 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry);
924 ignore(build_intcast inst29 i64_type "build_sext3" atentry);
925 ignore(build_intcast p1 i8_type "build_trunc3" atentry);
926 ignore(build_fpcast inst35 double_type "build_fpext2" atentry);
927 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry);
930 group "comparisons"; begin
931 (* CHECK: %build_icmp_ne = icmp ne i32 %P1, %P2
932 * CHECK: %build_icmp_sle = icmp sle i32 %P2, %P1
933 * CHECK: %build_fcmp_false = fcmp false float %F1, %F2
934 * CHECK: %build_fcmp_true = fcmp true float %F2, %F1
935 * CHECK: %build_is_null{{.*}}= icmp eq{{.*}}%X0,{{.*}}null
936 * CHECK: %build_is_not_null = icmp ne i8* %X1, null
937 * CHECK: %build_ptrdiff
939 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
940 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
941 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry);
942 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry);
943 let g0 = declare_global (pointer_type i8_type) "g0" m in
944 let g1 = declare_global (pointer_type i8_type) "g1" m in
945 let p0 = build_load g0 "X0" atentry in
946 let p1 = build_load g1 "X1" atentry in
947 ignore (build_is_null p0 "build_is_null" atentry);
948 ignore (build_is_not_null p1 "build_is_not_null" atentry);
949 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry);
952 group "miscellaneous"; begin
953 (* CHECK: %build_call = tail call cc63 i32 @{{.*}}(i32 signext %P2, i32 %P1)
954 * CHECK: %build_select = select i1 %build_icmp, i32 %P1, i32 %P2
955 * CHECK: %build_va_arg = va_arg i8** null, i32
956 * CHECK: %build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2
957 * CHECK: %build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2
958 * CHECK: %build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0>
959 * CHECK: %build_insertvalue0 = insertvalue{{.*}}%bl, i32 1, 0
960 * CHECK: %build_extractvalue = extractvalue{{.*}}%build_insertvalue1, 1
962 let ci = build_call fn [| p2; p1 |] "build_call" atentry in
963 insist (CallConv.c = instruction_call_conv ci);
964 set_instruction_call_conv 63 ci;
965 insist (63 = instruction_call_conv ci);
966 insist (not (is_tail_call ci));
967 set_tail_call true ci;
968 insist (is_tail_call ci);
969 add_instruction_param_attr ci 1 Attribute.Sext;
970 add_instruction_param_attr ci 2 Attribute.Noalias;
971 remove_instruction_param_attr ci 2 Attribute.Noalias;
973 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in
974 ignore (build_select inst46 p1 p2 "build_select" atentry);
976 (const_null (pointer_type (pointer_type i8_type)))
977 i32_type "build_va_arg" atentry);
979 (* Set up some vector vregs. *)
980 let one = const_int i32_type 1 in
981 let zero = const_int i32_type 0 in
982 let t1 = const_vector [| one; zero; one; zero |] in
983 let t2 = const_vector [| zero; one; zero; one |] in
984 let t3 = const_vector [| one; one; zero; zero |] in
985 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
986 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
987 let sty = struct_type context [| i32_type; i8_type |] in
989 ignore (build_extractelement vec1 p2 "build_extractelement" atentry);
990 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
991 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
993 let p = build_alloca sty "ba" atentry in
994 let agg = build_load p "bl" atentry in
995 let agg0 = build_insertvalue agg (const_int i32_type 1) 0
996 "build_insertvalue0" atentry in
997 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1
998 "build_insertvalue1" atentry in
999 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry)
1002 group "metadata"; begin
1003 (* CHECK: %metadata = add i32 %P1, %P2, !test !0
1004 * !0 is metadata emitted at EOF.
1006 let i = build_add p1 p2 "metadata" atentry in
1007 insist ((has_metadata i) = false);
1009 let m1 = const_int i32_type 1 in
1010 let m2 = mdstring context "metadata test" in
1011 let md = mdnode context [| m1; m2 |] in
1013 let kind = mdkind_id context "test" in
1014 set_metadata i kind md;
1016 insist ((has_metadata i) = true);
1017 insist ((metadata i kind) = Some md);
1019 clear_metadata i kind;
1021 insist ((has_metadata i) = false);
1022 insist ((metadata i kind) = None);
1024 set_metadata i kind md
1028 (* CHECK: %dbg = add i32 %P1, %P2, !dbg !1
1029 * !1 is metadata emitted at EOF.
1031 insist ((current_debug_location atentry) = None);
1033 let m_line = const_int i32_type 2 in
1034 let m_col = const_int i32_type 3 in
1035 let m_scope = mdnode context [| |] in
1036 let m_inlined = mdnode context [| |] in
1037 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in
1038 set_current_debug_location atentry md;
1040 insist ((current_debug_location atentry) = Some md);
1042 let i = build_add p1 p2 "dbg" atentry in
1043 insist ((has_metadata i) = true);
1045 clear_current_debug_location atentry
1049 (* CHECK: ret{{.*}}P1
1051 let ret = build_ret p1 atentry in
1052 position_before ret atentry
1055 (* see test/Feature/exception.ll *)
1056 let bblpad = append_block context "Bblpad" fn in
1057 let rt = struct_type context [| pointer_type i8_type; i32_type |] in
1058 let ft = var_arg_function_type i32_type [||] in
1059 let personality = declare_function "__gxx_personality_v0" ft m in
1060 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in
1061 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in
1062 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in
1064 set_global_constant true ztic;
1065 set_global_constant true ztid;
1066 set_global_constant true ztipkc;
1067 let lp = build_landingpad rt personality 0 "lpad"
1068 (builder_at_end context bblpad) in begin
1069 set_cleanup lp true;
1071 insist((pointer_type (pointer_type i8_type)) = type_of ztid);
1072 let ety = pointer_type (pointer_type i8_type) in
1073 add_clause lp (const_array ety [| ztipkc; ztid |]);
1074 ignore (build_resume lp (builder_at_end context bblpad));
1076 (* CHECK: landingpad{{.*}}personality{{.*}}__gxx_personality_v0
1078 * CHECK: catch{{.*}}i8**{{.*}}@_ZTIc
1079 * CHECK: filter{{.*}}@_ZTIPKc{{.*}}@_ZTId
1085 (* CHECK: br{{.*}}Bb02
1087 let bb02 = append_block context "Bb02" fn in
1088 let b = builder_at_end context bb02 in
1089 ignore (build_br bb02 b)
1092 group "cond_br"; begin
1093 (* CHECK: br{{.*}}build_br{{.*}}Bb03{{.*}}Bb00
1095 let bb03 = append_block context "Bb03" fn in
1096 let b = builder_at_end context bb03 in
1097 let cond = build_trunc p1 i1_type "build_br" b in
1098 ignore (build_cond_br cond bb03 bb00 b)
1101 group "switch"; begin
1102 (* CHECK: switch{{.*}}P1{{.*}}SwiBlock3
1103 * CHECK: 2,{{.*}}SwiBlock2
1105 let bb1 = append_block context "SwiBlock1" fn in
1106 let bb2 = append_block context "SwiBlock2" fn in
1107 ignore (build_unreachable (builder_at_end context bb2));
1108 let bb3 = append_block context "SwiBlock3" fn in
1109 ignore (build_unreachable (builder_at_end context bb3));
1110 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin
1111 ignore (add_case si (const_int i32_type 2) bb2);
1112 insist (switch_default_dest si = bb3);
1116 group "malloc/free"; begin
1117 (* CHECK: call{{.*}}@malloc(i32 ptrtoint
1118 * CHECK: call{{.*}}@free(i8*
1119 * CHECK: call{{.*}}@malloc(i32 %
1121 let bb1 = append_block context "MallocBlock1" fn in
1122 let m1 = (build_malloc (pointer_type i32_type) "m1"
1123 (builder_at_end context bb1)) in
1124 ignore (build_free m1 (builder_at_end context bb1));
1125 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1));
1126 ignore (build_unreachable (builder_at_end context bb1));
1129 group "indirectbr"; begin
1130 (* CHECK: indirectbr i8* blockaddress(@X7, %IBRBlock2), [label %IBRBlock2, label %IBRBlock3]
1132 let bb1 = append_block context "IBRBlock1" fn in
1134 let bb2 = append_block context "IBRBlock2" fn in
1135 ignore (build_unreachable (builder_at_end context bb2));
1137 let bb3 = append_block context "IBRBlock3" fn in
1138 ignore (build_unreachable (builder_at_end context bb3));
1140 let addr = block_address fn bb2 in
1141 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in
1142 ignore (add_destination ibr bb2);
1143 ignore (add_destination ibr bb3)
1146 group "invoke"; begin
1147 (* CHECK: build_invoke{{.*}}invoke{{.*}}P1{{.*}}P2
1148 * CHECK: to{{.*}}Bb04{{.*}}unwind{{.*}}Bblpad
1150 let bb04 = append_block context "Bb04" fn in
1151 let b = builder_at_end context bb04 in
1152 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b)
1155 group "unreachable"; begin
1156 (* CHECK: unreachable
1158 let bb06 = append_block context "Bb06" fn in
1159 let b = builder_at_end context bb06 in
1160 ignore (build_unreachable b)
1163 group "arithmetic"; begin
1164 let bb07 = append_block context "Bb07" fn in
1165 let b = builder_at_end context bb07 in
1167 (* CHECK: %build_add = add i32 %P1, %P2
1168 * CHECK: %build_nsw_add = add nsw i32 %P1, %P2
1169 * CHECK: %build_nuw_add = add nuw i32 %P1, %P2
1170 * CHECK: %build_fadd = fadd float %F1, %F2
1171 * CHECK: %build_sub = sub i32 %P1, %P2
1172 * CHECK: %build_nsw_sub = sub nsw i32 %P1, %P2
1173 * CHECK: %build_nuw_sub = sub nuw i32 %P1, %P2
1174 * CHECK: %build_fsub = fsub float %F1, %F2
1175 * CHECK: %build_mul = mul i32 %P1, %P2
1176 * CHECK: %build_nsw_mul = mul nsw i32 %P1, %P2
1177 * CHECK: %build_nuw_mul = mul nuw i32 %P1, %P2
1178 * CHECK: %build_fmul = fmul float %F1, %F2
1179 * CHECK: %build_udiv = udiv i32 %P1, %P2
1180 * CHECK: %build_sdiv = sdiv i32 %P1, %P2
1181 * CHECK: %build_exact_sdiv = sdiv exact i32 %P1, %P2
1182 * CHECK: %build_fdiv = fdiv float %F1, %F2
1183 * CHECK: %build_urem = urem i32 %P1, %P2
1184 * CHECK: %build_srem = srem i32 %P1, %P2
1185 * CHECK: %build_frem = frem float %F1, %F2
1186 * CHECK: %build_shl = shl i32 %P1, %P2
1187 * CHECK: %build_lshl = lshr i32 %P1, %P2
1188 * CHECK: %build_ashl = ashr i32 %P1, %P2
1189 * CHECK: %build_and = and i32 %P1, %P2
1190 * CHECK: %build_or = or i32 %P1, %P2
1191 * CHECK: %build_xor = xor i32 %P1, %P2
1192 * CHECK: %build_neg = sub i32 0, %P1
1193 * CHECK: %build_nsw_neg = sub nsw i32 0, %P1
1194 * CHECK: %build_nuw_neg = sub nuw i32 0, %P1
1195 * CHECK: %build_fneg = fsub float {{.*}}0{{.*}}, %F1
1196 * CHECK: %build_not = xor i32 %P1, -1
1198 ignore (build_add p1 p2 "build_add" b);
1199 ignore (build_nsw_add p1 p2 "build_nsw_add" b);
1200 ignore (build_nuw_add p1 p2 "build_nuw_add" b);
1201 ignore (build_fadd f1 f2 "build_fadd" b);
1202 ignore (build_sub p1 p2 "build_sub" b);
1203 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b);
1204 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b);
1205 ignore (build_fsub f1 f2 "build_fsub" b);
1206 ignore (build_mul p1 p2 "build_mul" b);
1207 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b);
1208 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b);
1209 ignore (build_fmul f1 f2 "build_fmul" b);
1210 ignore (build_udiv p1 p2 "build_udiv" b);
1211 ignore (build_sdiv p1 p2 "build_sdiv" b);
1212 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b);
1213 ignore (build_fdiv f1 f2 "build_fdiv" b);
1214 ignore (build_urem p1 p2 "build_urem" b);
1215 ignore (build_srem p1 p2 "build_srem" b);
1216 ignore (build_frem f1 f2 "build_frem" b);
1217 ignore (build_shl p1 p2 "build_shl" b);
1218 ignore (build_lshr p1 p2 "build_lshl" b);
1219 ignore (build_ashr p1 p2 "build_ashl" b);
1220 ignore (build_and p1 p2 "build_and" b);
1221 ignore (build_or p1 p2 "build_or" b);
1222 ignore (build_xor p1 p2 "build_xor" b);
1223 ignore (build_neg p1 "build_neg" b);
1224 ignore (build_nsw_neg p1 "build_nsw_neg" b);
1225 ignore (build_nuw_neg p1 "build_nuw_neg" b);
1226 ignore (build_fneg f1 "build_fneg" b);
1227 ignore (build_not p1 "build_not" b);
1228 ignore (build_unreachable b)
1231 group "memory"; begin
1232 let bb08 = append_block context "Bb08" fn in
1233 let b = builder_at_end context bb08 in
1235 (* CHECK: %build_alloca = alloca i32
1236 * CHECK: %build_array_alloca = alloca i32, i32 %P2
1237 * CHECK: %build_load = load i32* %build_array_alloca
1238 * CHECK: store i32 %P2, i32* %build_alloca
1239 * CHECK: %build_gep = getelementptr i32* %build_array_alloca, i32 %P2
1240 * CHECK: %build_in_bounds_gep = getelementptr inbounds i32* %build_array_alloca, i32 %P2
1241 * CHECK: %build_struct_gep = getelementptr inbounds{{.*}}%build_alloca2, i32 0, i32 1
1243 let alloca = build_alloca i32_type "build_alloca" b in
1244 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in
1245 ignore(build_load array_alloca "build_load" b);
1246 ignore(build_store p2 alloca b);
1247 ignore(build_gep array_alloca [| p2 |] "build_gep" b);
1248 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b);
1250 let sty = struct_type context [| i32_type; i8_type |] in
1251 let alloca2 = build_alloca sty "build_alloca2" b in
1252 ignore(build_struct_gep alloca2 1 "build_struct_gep" b);
1254 ignore(build_unreachable b)
1257 group "string"; begin
1258 let bb09 = append_block context "Bb09" fn in
1259 let b = builder_at_end context bb09 in
1260 let p = build_alloca (pointer_type i8_type) "p" b in
1261 (* build_global_string is emitted above.
1262 * CHECK: store{{.*}}build_global_string1{{.*}}p
1264 ignore (build_global_string "stringval" "build_global_string" b);
1265 let g = build_global_stringptr "stringval" "build_global_string1" b in
1266 ignore (build_store g p b);
1267 ignore(build_unreachable b);
1271 (* CHECK: PhiNode{{.*}}P1{{.*}}PhiBlock1{{.*}}P2{{.*}}PhiBlock2
1273 let b1 = append_block context "PhiBlock1" fn in
1274 let b2 = append_block context "PhiBlock2" fn in
1276 let jb = append_block context "PhiJoinBlock" fn in
1277 ignore (build_br jb (builder_at_end context b1));
1278 ignore (build_br jb (builder_at_end context b2));
1279 let at_jb = builder_at_end context jb in
1281 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
1282 insist ([(p1, b1)] = incoming phi);
1284 add_incoming (p2, b2) phi;
1285 insist ([(p1, b1); (p2, b2)] = incoming phi);
1287 ignore (build_unreachable at_jb);
1290 (* End-of-file checks for things like metdata and attributes.
1291 * CHECK: attributes #0 = {{.*}}uwtable{{.*}}
1292 * CHECK: !0 = metadata !{i32 1, metadata !"metadata test"}
1293 * CHECK: !1 = metadata !{i32 2, i32 3, metadata !2, metadata !2}
1296 (*===-- Pass Managers -----------------------------------------------------===*)
1298 let test_pass_manager () =
1299 let (++) x f = ignore (f x); x in
1301 begin group "module pass manager";
1302 ignore (PassManager.create ()
1303 ++ PassManager.run_module m
1304 ++ PassManager.dispose)
1307 begin group "function pass manager";
1308 let fty = function_type void_type [| |] in
1309 let fn = define_function "FunctionPassManager" fty m in
1310 ignore (build_ret_void (builder_at_end context (entry_block fn)));
1312 ignore (PassManager.create_function m
1313 ++ PassManager.initialize
1314 ++ PassManager.run_function fn
1315 ++ PassManager.finalize
1316 ++ PassManager.dispose)
1320 (*===-- Writer ------------------------------------------------------------===*)
1322 let test_writer () =
1324 insist (match Llvm_analysis.verify_module m with
1326 | Some msg -> prerr_string msg; false);
1329 insist (write_bitcode_file m filename);
1334 (*===-- Driver ------------------------------------------------------------===*)
1337 suite "target" test_target;
1338 suite "constants" test_constants;
1339 suite "global values" test_global_values;
1340 suite "global variables" test_global_variables;
1341 suite "uses" test_uses;
1342 suite "users" test_users;
1343 suite "aliases" test_aliases;
1344 suite "functions" test_functions;
1345 suite "params" test_params;
1346 suite "basic blocks" test_basic_blocks;
1347 suite "instructions" test_instructions;
1348 suite "builder" test_builder;
1349 suite "pass manager" test_pass_manager;
1350 suite "writer" test_writer; (* Keep this last; it disposes m. *)