1 (* RUN: rm -rf %t.builddir
2 * RUN: mkdir -p %t.builddir
3 * RUN: cp %s %t.builddir
4 * RUN: %ocamlopt -warn-error A llvm.cmxa llvm_analysis.cmxa llvm_bitwriter.cmxa %t.builddir/vmcore.ml -o %t
6 * RUN: llvm-dis < %t.bc > %t.ll
7 * RUN: FileCheck %s < %t.ll
8 * Do a second pass for things that shouldn't be anywhere.
9 * RUN: FileCheck -check-prefix=CHECK-NOWHERE %s < %t.ll
13 (* Note: It takes several seconds for ocamlopt to link an executable with
14 libLLVMCore.a, so it's better to write a big test than a bunch of
21 (* Tiny unit test framework - really just to help find which line is busted *)
22 let exit_status = ref 0
23 let suite_name = ref ""
24 let group_name = ref ""
26 let print_checkpoints = false
27 let context = global_context ()
28 let i1_type = Llvm.i1_type context
29 let i8_type = Llvm.i8_type context
30 let i16_type = Llvm.i16_type context
31 let i32_type = Llvm.i32_type context
32 let i64_type = Llvm.i64_type context
33 let void_type = Llvm.void_type context
34 let float_type = Llvm.float_type context
35 let double_type = Llvm.double_type context
36 let fp128_type = Llvm.fp128_type context
39 group_name := !suite_name ^ "/" ^ name;
41 if print_checkpoints then
42 prerr_endline (" " ^ name ^ "...")
48 match print_checkpoints, cond with
51 prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num))
53 prerr_endline (" " ^ (string_of_int !case_num))
55 prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL")
59 if print_checkpoints then
60 prerr_endline (name ^ ":");
64 (*===-- Fixture -----------------------------------------------------------===*)
66 let filename = Sys.argv.(1)
67 let m = create_module context filename
70 (*===-- Target ------------------------------------------------------------===*)
74 let trip = "i686-apple-darwin8" in
75 set_target_triple trip m;
76 insist (trip = target_triple m)
80 let layout = "bogus" in
81 set_data_layout layout m;
82 insist (layout = data_layout m)
84 (* CHECK: target datalayout = "bogus"
85 * CHECK: target triple = "i686-apple-darwin8"
89 (*===-- Constants ---------------------------------------------------------===*)
91 let test_constants () =
92 (* CHECK: const_int{{.*}}i32{{.*}}-1
95 let c = const_int i32_type (-1) in
96 ignore (define_global "const_int" c m);
97 insist (i32_type = type_of c);
98 insist (is_constant c);
100 (* CHECK: const_sext_int{{.*}}i64{{.*}}-1
103 let c = const_int i64_type (-1) in
104 ignore (define_global "const_sext_int" c m);
105 insist (i64_type = type_of c);
107 (* CHECK: const_zext_int64{{.*}}i64{{.*}}4294967295
110 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
111 ignore (define_global "const_zext_int64" c m);
112 insist (i64_type = type_of c);
114 (* CHECK: const_int_string{{.*}}i32{{.*}}-1
117 let c = const_int_of_string i32_type "-1" 10 in
118 ignore (define_global "const_int_string" c m);
119 insist (i32_type = type_of c);
121 (* CHECK: @const_string = global {{.*}}c"cruel\00world"
124 let c = const_string context "cruel\000world" in
125 ignore (define_global "const_string" c m);
126 insist ((array_type i8_type 11) = type_of c);
128 (* CHECK: const_stringz{{.*}}"hi\00again\00"
131 let c = const_stringz context "hi\000again" in
132 ignore (define_global "const_stringz" c m);
133 insist ((array_type i8_type 9) = type_of c);
135 (* CHECK: const_single{{.*}}2.75
136 * CHECK: const_double{{.*}}3.1459
137 * CHECK: const_double_string{{.*}}1.25
140 let cs = const_float float_type 2.75 in
141 ignore (define_global "const_single" cs m);
142 insist (float_type = type_of cs);
144 let cd = const_float double_type 3.1459 in
145 ignore (define_global "const_double" cd m);
146 insist (double_type = type_of cd);
148 let cd = const_float_of_string double_type "1.25" in
149 ignore (define_global "const_double_string" cd m);
150 insist (double_type = type_of cd)
153 let one = const_int i16_type 1 in
154 let two = const_int i16_type 2 in
155 let three = const_int i32_type 3 in
156 let four = const_int i32_type 4 in
158 (* CHECK: const_array{{.*}}[i32 3, i32 4]
161 let c = const_array i32_type [| three; four |] in
162 ignore (define_global "const_array" c m);
163 insist ((array_type i32_type 2) = (type_of c));
165 (* CHECK: const_vector{{.*}}<i16 1, i16 2{{.*}}>
168 let c = const_vector [| one; two; one; two;
169 one; two; one; two |] in
170 ignore (define_global "const_vector" c m);
171 insist ((vector_type i16_type 8) = (type_of c));
173 (* CHECK: const_structure{{.*.}}i16 1, i16 2, i32 3, i32 4
176 let c = const_struct context [| one; two; three; four |] in
177 ignore (define_global "const_structure" c m);
178 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |])
181 (* CHECK: const_null{{.*}}zeroinit
184 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type;
186 ignore (define_global "const_null" c m);
188 (* CHECK: const_all_ones{{.*}}-1
191 let c = const_all_ones i64_type in
192 ignore (define_global "const_all_ones" c m);
194 group "pointer null"; begin
195 (* CHECK: const_pointer_null = global i64* null
197 let c = const_pointer_null (pointer_type i64_type) in
198 ignore (define_global "const_pointer_null" c m);
201 (* CHECK: const_undef{{.*}}undef
204 let c = undef i1_type in
205 ignore (define_global "const_undef" c m);
206 insist (i1_type = type_of c);
209 group "constant arithmetic";
210 (* CHECK: @const_neg = global i64 sub
211 * CHECK: @const_nsw_neg = global i64 sub nsw
212 * CHECK: @const_nuw_neg = global i64 sub nuw
213 * CHECK: @const_fneg = global double fsub
214 * CHECK: @const_not = global i64 xor
215 * CHECK: @const_add = global i64 add
216 * CHECK: @const_nsw_add = global i64 add nsw
217 * CHECK: @const_nuw_add = global i64 add nuw
218 * CHECK: @const_fadd = global double fadd
219 * CHECK: @const_sub = global i64 sub
220 * CHECK: @const_nsw_sub = global i64 sub nsw
221 * CHECK: @const_nuw_sub = global i64 sub nuw
222 * CHECK: @const_fsub = global double fsub
223 * CHECK: @const_mul = global i64 mul
224 * CHECK: @const_nsw_mul = global i64 mul nsw
225 * CHECK: @const_nuw_mul = global i64 mul nuw
226 * CHECK: @const_fmul = global double fmul
227 * CHECK: @const_udiv = global i64 udiv
228 * CHECK: @const_sdiv = global i64 sdiv
229 * CHECK: @const_exact_sdiv = global i64 sdiv exact
230 * CHECK: @const_fdiv = global double fdiv
231 * CHECK: @const_urem = global i64 urem
232 * CHECK: @const_srem = global i64 srem
233 * CHECK: @const_frem = global double frem
234 * CHECK: @const_and = global i64 and
235 * CHECK: @const_or = global i64 or
236 * CHECK: @const_xor = global i64 xor
237 * CHECK: @const_icmp = global i1 icmp sle
238 * CHECK: @const_fcmp = global i1 fcmp ole
240 let void_ptr = pointer_type i8_type in
241 let five = const_int i64_type 5 in
242 let ffive = const_uitofp five double_type in
243 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
244 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
245 let ffoldbomb = const_uitofp foldbomb double_type in
246 ignore (define_global "const_neg" (const_neg foldbomb) m);
247 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m);
248 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m);
249 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m);
250 ignore (define_global "const_not" (const_not foldbomb) m);
251 ignore (define_global "const_add" (const_add foldbomb five) m);
252 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m);
253 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m);
254 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m);
255 ignore (define_global "const_sub" (const_sub foldbomb five) m);
256 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m);
257 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m);
258 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m);
259 ignore (define_global "const_mul" (const_mul foldbomb five) m);
260 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m);
261 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m);
262 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m);
263 ignore (define_global "const_udiv" (const_udiv foldbomb five) m);
264 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m);
265 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m);
266 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m);
267 ignore (define_global "const_urem" (const_urem foldbomb five) m);
268 ignore (define_global "const_srem" (const_srem foldbomb five) m);
269 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m);
270 ignore (define_global "const_and" (const_and foldbomb five) m);
271 ignore (define_global "const_or" (const_or foldbomb five) m);
272 ignore (define_global "const_xor" (const_xor foldbomb five) m);
273 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m);
274 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m);
276 group "constant casts";
277 (* CHECK: const_trunc{{.*}}trunc
278 * CHECK: const_sext{{.*}}sext
279 * CHECK: const_zext{{.*}}zext
280 * CHECK: const_fptrunc{{.*}}fptrunc
281 * CHECK: const_fpext{{.*}}fpext
282 * CHECK: const_uitofp{{.*}}uitofp
283 * CHECK: const_sitofp{{.*}}sitofp
284 * CHECK: const_fptoui{{.*}}fptoui
285 * CHECK: const_fptosi{{.*}}fptosi
286 * CHECK: const_ptrtoint{{.*}}ptrtoint
287 * CHECK: const_inttoptr{{.*}}inttoptr
288 * CHECK: const_bitcast{{.*}}bitcast
290 let i128_type = integer_type context 128 in
291 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five)
293 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m);
294 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m);
295 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m);
296 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m);
297 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m);
298 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m);
299 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m);
300 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m);
301 ignore (define_global "const_ptrtoint" (const_ptrtoint
302 (const_gep (const_null (pointer_type i8_type))
303 [| const_int i32_type 1 |])
305 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five)
307 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m);
309 group "misc constants";
310 (* CHECK: const_size_of{{.*}}getelementptr{{.*}}null
311 * CHECK: const_gep{{.*}}getelementptr
312 * CHECK: const_select{{.*}}select
313 * CHECK: const_extractelement{{.*}}extractelement
314 * CHECK: const_insertelement{{.*}}insertelement
315 * CHECK: const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>
317 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m);
318 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m);
319 ignore (define_global "const_select" (const_select
320 (const_icmp Icmp.Sle foldbomb five)
321 (const_int i8_type (-1))
322 (const_int i8_type 0)) m);
323 let zero = const_int i32_type 0 in
324 let one = const_int i32_type 1 in
325 ignore (define_global "const_extractelement" (const_extractelement
326 (const_vector [| zero; one; zero; one |])
327 (const_trunc foldbomb i32_type)) m);
328 ignore (define_global "const_insertelement" (const_insertelement
329 (const_vector [| zero; one; zero; one |])
330 zero (const_trunc foldbomb i32_type)) m);
331 ignore (define_global "const_shufflevector" (const_shufflevector
332 (const_vector [| zero; one |])
333 (const_vector [| one; zero |])
334 (const_vector [| const_int i32_type 0; const_int i32_type 1;
335 const_int i32_type 2; const_int i32_type 3 |])) m);
338 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in
339 ignore (const_inline_asm
342 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}"
347 group "recursive struct"; begin
348 let nsty = named_struct_type context "rec" in
349 let pty = pointer_type nsty in
350 struct_set_body nsty [| i32_type; pty |] false;
351 let elts = [| const_int i32_type 4; const_pointer_null pty |] in
352 let grec_init = const_named_struct nsty elts in
353 ignore (define_global "grec" grec_init m);
354 ignore (string_of_lltype nsty);
358 (*===-- Global Values -----------------------------------------------------===*)
360 let test_global_values () =
361 let (++) x f = f x; x in
362 let zero32 = const_null i32_type in
367 let g = define_global "TEMPORARY" zero32 m in
368 insist ("TEMPORARY" = value_name g);
369 set_value_name "GVal01" g;
370 insist ("GVal01" = value_name g);
372 (* CHECK: GVal02{{.*}}linkonce
375 let g = define_global "GVal02" zero32 m ++
376 set_linkage Linkage.Link_once in
377 insist (Linkage.Link_once = linkage g);
379 (* CHECK: GVal03{{.*}}Hanalei
382 let g = define_global "GVal03" zero32 m ++
383 set_section "Hanalei" in
384 insist ("Hanalei" = section g);
386 (* CHECK: GVal04{{.*}}hidden
389 let g = define_global "GVal04" zero32 m ++
390 set_visibility Visibility.Hidden in
391 insist (Visibility.Hidden = visibility g);
393 (* CHECK: GVal05{{.*}}align 128
396 let g = define_global "GVal05" zero32 m ++
398 insist (128 = alignment g)
401 (*===-- Global Variables --------------------------------------------------===*)
403 let test_global_variables () =
404 let (++) x f = f x; x in
405 let fourty_two32 = const_int i32_type 42 in
407 group "declarations"; begin
408 (* CHECK: GVar01{{.*}}external
410 insist (None == lookup_global "GVar01" m);
411 let g = declare_global i32_type "GVar01" m in
412 insist (is_declaration g);
413 insist (pointer_type float_type ==
414 type_of (declare_global float_type "GVar01" m));
415 insist (g == declare_global i32_type "GVar01" m);
416 insist (match lookup_global "GVar01" m with Some x -> x = g
419 insist (None == lookup_global "QGVar01" m);
420 let g = declare_qualified_global i32_type "QGVar01" 3 m in
421 insist (is_declaration g);
422 insist (qualified_pointer_type float_type 3 ==
423 type_of (declare_qualified_global float_type "QGVar01" 3 m));
424 insist (g == declare_qualified_global i32_type "QGVar01" 3 m);
425 insist (match lookup_global "QGVar01" m with Some x -> x = g
429 group "definitions"; begin
430 (* CHECK: GVar02{{.*}}42
431 * CHECK: GVar03{{.*}}42
433 let g = define_global "GVar02" fourty_two32 m in
434 let g2 = declare_global i32_type "GVar03" m ++
435 set_initializer fourty_two32 in
436 insist (not (is_declaration g));
437 insist (not (is_declaration g2));
438 insist ((global_initializer g) == (global_initializer g2));
440 let g = define_qualified_global "QGVar02" fourty_two32 3 m in
441 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++
442 set_initializer fourty_two32 in
443 insist (not (is_declaration g));
444 insist (not (is_declaration g2));
445 insist ((global_initializer g) == (global_initializer g2));
448 (* CHECK: GVar04{{.*}}thread_local
451 let g = define_global "GVar04" fourty_two32 m ++
452 set_thread_local true in
453 insist (is_thread_local g);
455 (* CHECK-NOWHERE-NOT: GVar05
458 let g = define_global "GVar05" fourty_two32 m in
461 (* CHECK: ConstGlobalVar{{.*}}constant
464 let g = define_global "ConstGlobalVar" fourty_two32 m in
465 insist (not (is_global_constant g));
466 set_global_constant true g;
467 insist (is_global_constant g);
469 begin group "iteration";
470 let m = create_module context "temp" in
472 insist (At_end m = global_begin m);
473 insist (At_start m = global_end m);
475 let g1 = declare_global i32_type "One" m in
476 let g2 = declare_global i32_type "Two" m in
478 insist (Before g1 = global_begin m);
479 insist (Before g2 = global_succ g1);
480 insist (At_end m = global_succ g2);
482 insist (After g2 = global_end m);
483 insist (After g1 = global_pred g2);
484 insist (At_start m = global_pred g1);
486 let lf s x = s ^ "->" ^ value_name x in
487 insist ("->One->Two" = fold_left_globals lf "" m);
489 let rf x s = value_name x ^ "<-" ^ s in
490 insist ("One<-Two<-" = fold_right_globals rf m "");
495 (* String globals built below are emitted here.
496 * CHECK: build_global_string{{.*}}stringval
500 (*===-- Uses --------------------------------------------------------------===*)
503 let ty = function_type i32_type [| i32_type; i32_type |] in
504 let fn = define_function "use_function" ty m in
505 let b = builder_at_end context (entry_block fn) in
507 let p1 = param fn 0 in
508 let p2 = param fn 1 in
509 let v1 = build_add p1 p2 "v1" b in
510 let v2 = build_add p1 v1 "v2" b in
511 let _ = build_add v1 v2 "v3" b in
513 let lf s u = value_name (user u) ^ "->" ^ s in
514 insist ("v2->v3->" = fold_left_uses lf "" v1);
515 let rf u s = value_name (user u) ^ "<-" ^ s in
516 insist ("v3<-v2<-" = fold_right_uses rf v1 "");
518 let lf s u = value_name (used_value u) ^ "->" ^ s in
519 insist ("v1->v1->" = fold_left_uses lf "" v1);
521 let rf u s = value_name (used_value u) ^ "<-" ^ s in
522 insist ("v1<-v1<-" = fold_right_uses rf v1 "");
524 ignore (build_unreachable b)
527 (*===-- Users -------------------------------------------------------------===*)
530 let ty = function_type i32_type [| i32_type; i32_type |] in
531 let fn = define_function "user_function" ty m in
532 let b = builder_at_end context (entry_block fn) in
534 let p1 = param fn 0 in
535 let p2 = param fn 1 in
536 let a3 = build_alloca i32_type "user_alloca" b in
537 let p3 = build_load a3 "user_load" b in
538 let i = build_add p1 p2 "sum" b in
540 insist ((num_operands i) = 2);
541 insist ((operand i 0) = p1);
542 insist ((operand i 1) = p2);
545 insist ((operand i 1) != p2);
546 insist ((operand i 1) = p3);
548 ignore (build_unreachable b)
551 (*===-- Aliases -----------------------------------------------------------===*)
553 let test_aliases () =
554 (* CHECK: @alias = alias i32* @aliasee
556 let v = declare_global i32_type "aliasee" m in
557 ignore (add_alias m (pointer_type i32_type) v "alias")
560 (*===-- Functions ---------------------------------------------------------===*)
562 let test_functions () =
563 let ty = function_type i32_type [| i32_type; i64_type |] in
564 let ty2 = function_type i8_type [| i8_type; i64_type |] in
566 (* CHECK: declare i32 @Fn1(i32, i64)
568 begin group "declare";
569 insist (None = lookup_function "Fn1" m);
570 let fn = declare_function "Fn1" ty m in
571 insist (pointer_type ty = type_of fn);
572 insist (is_declaration fn);
573 insist (0 = Array.length (basic_blocks fn));
574 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
575 insist (fn == declare_function "Fn1" ty m);
576 insist (None <> lookup_function "Fn1" m);
577 insist (match lookup_function "Fn1" m with Some x -> x = fn
579 insist (m == global_parent fn)
582 (* CHECK-NOWHERE-NOT: Fn2
585 let fn = declare_function "Fn2" ty m in
588 (* CHECK: define{{.*}}Fn3
591 let fn = define_function "Fn3" ty m in
592 insist (not (is_declaration fn));
593 insist (1 = Array.length (basic_blocks fn));
594 ignore (build_unreachable (builder_at_end context (entry_block fn)));
596 (* CHECK: define{{.*}}Fn4{{.*}}Param1{{.*}}Param2
599 let fn = define_function "Fn4" ty m in
600 let params = params fn in
601 insist (2 = Array.length params);
602 insist (params.(0) = param fn 0);
603 insist (params.(1) = param fn 1);
604 insist (i32_type = type_of params.(0));
605 insist (i64_type = type_of params.(1));
606 set_value_name "Param1" params.(0);
607 set_value_name "Param2" params.(1);
608 ignore (build_unreachable (builder_at_end context (entry_block fn)));
610 (* CHECK: fastcc{{.*}}Fn5
613 let fn = define_function "Fn5" ty m in
614 insist (CallConv.c = function_call_conv fn);
615 set_function_call_conv CallConv.fast fn;
616 insist (CallConv.fast = function_call_conv fn);
617 ignore (build_unreachable (builder_at_end context (entry_block fn)));
620 (* CHECK: Fn6{{.*}}gc{{.*}}shadowstack
622 let fn = define_function "Fn6" ty m in
623 insist (None = gc fn);
624 set_gc (Some "ocaml") fn;
625 insist (Some "ocaml" = gc fn);
627 insist (None = gc fn);
628 set_gc (Some "shadowstack") fn;
629 ignore (build_unreachable (builder_at_end context (entry_block fn)));
632 begin group "iteration";
633 let m = create_module context "temp" in
635 insist (At_end m = function_begin m);
636 insist (At_start m = function_end m);
638 let f1 = define_function "One" ty m in
639 let f2 = define_function "Two" ty m in
641 insist (Before f1 = function_begin m);
642 insist (Before f2 = function_succ f1);
643 insist (At_end m = function_succ f2);
645 insist (After f2 = function_end m);
646 insist (After f1 = function_pred f2);
647 insist (At_start m = function_pred f1);
649 let lf s x = s ^ "->" ^ value_name x in
650 insist ("->One->Two" = fold_left_functions lf "" m);
652 let rf x s = value_name x ^ "<-" ^ s in
653 insist ("One<-Two<-" = fold_right_functions rf m "");
659 (*===-- Params ------------------------------------------------------------===*)
662 begin group "iteration";
663 let m = create_module context "temp" in
665 let vf = define_function "void" (function_type void_type [| |]) m in
667 insist (At_end vf = param_begin vf);
668 insist (At_start vf = param_end vf);
670 let ty = function_type void_type [| i32_type; i32_type |] in
671 let f = define_function "f" ty m in
672 let p1 = param f 0 in
673 let p2 = param f 1 in
674 set_value_name "One" p1;
675 set_value_name "Two" p2;
676 add_param_attr p1 Attribute.Sext;
677 add_param_attr p2 Attribute.Noalias;
678 remove_param_attr p2 Attribute.Noalias;
679 add_function_attr f Attribute.Nounwind;
680 add_function_attr f Attribute.Noreturn;
681 remove_function_attr f Attribute.Noreturn;
683 insist (Before p1 = param_begin f);
684 insist (Before p2 = param_succ p1);
685 insist (At_end f = param_succ p2);
687 insist (After p2 = param_end f);
688 insist (After p1 = param_pred p2);
689 insist (At_start f = param_pred p1);
691 let lf s x = s ^ "->" ^ value_name x in
692 insist ("->One->Two" = fold_left_params lf "" f);
694 let rf x s = value_name x ^ "<-" ^ s in
695 insist ("One<-Two<-" = fold_right_params rf f "");
701 (*===-- Basic Blocks ------------------------------------------------------===*)
703 let test_basic_blocks () =
704 let ty = function_type void_type [| |] in
709 let fn = declare_function "X" ty m in
710 let bb = append_block context "Bb1" fn in
711 insist (bb = entry_block fn);
712 ignore (build_unreachable (builder_at_end context bb));
714 (* CHECK-NOWHERE-NOT: Bb2
717 let fn = declare_function "X2" ty m in
718 let bb = append_block context "Bb2" fn in
722 let fn = declare_function "X3" ty m in
723 let bbb = append_block context "b" fn in
724 let bba = insert_block context "a" bbb in
725 insist ([| bba; bbb |] = basic_blocks fn);
726 ignore (build_unreachable (builder_at_end context bba));
727 ignore (build_unreachable (builder_at_end context bbb));
732 let fn = define_function "X4" ty m in
733 let bb = entry_block fn in
734 ignore (build_unreachable (builder_at_end context bb));
735 let bbv = value_of_block bb in
736 set_value_name "Bb3" bbv;
737 insist ("Bb3" = value_name bbv);
740 let fn = define_function "X5" ty m in
741 let bb = entry_block fn in
742 ignore (build_unreachable (builder_at_end context bb));
743 insist (bb = block_of_value (value_of_block bb));
744 insist (value_is_block (value_of_block bb));
745 insist (not (value_is_block (const_null i32_type)));
747 begin group "iteration";
748 let m = create_module context "temp" in
749 let f = declare_function "Temp" (function_type i32_type [| |]) m in
751 insist (At_end f = block_begin f);
752 insist (At_start f = block_end f);
754 let b1 = append_block context "One" f in
755 let b2 = append_block context "Two" f in
757 insist (Before b1 = block_begin f);
758 insist (Before b2 = block_succ b1);
759 insist (At_end f = block_succ b2);
761 insist (After b2 = block_end f);
762 insist (After b1 = block_pred b2);
763 insist (At_start f = block_pred b1);
765 let lf s x = s ^ "->" ^ value_name (value_of_block x) in
766 insist ("->One->Two" = fold_left_blocks lf "" f);
768 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in
769 insist ("One<-Two<-" = fold_right_blocks rf f "");
775 (*===-- Instructions ------------------------------------------------------===*)
777 let test_instructions () =
778 begin group "iteration";
779 let m = create_module context "temp" in
780 let fty = function_type void_type [| i32_type; i32_type |] in
781 let f = define_function "f" fty m in
782 let bb = entry_block f in
783 let b = builder_at context (At_end bb) in
785 insist (At_end bb = instr_begin bb);
786 insist (At_start bb = instr_end bb);
788 let i1 = build_add (param f 0) (param f 1) "One" b in
789 let i2 = build_sub (param f 0) (param f 1) "Two" b in
791 insist (Before i1 = instr_begin bb);
792 insist (Before i2 = instr_succ i1);
793 insist (At_end bb = instr_succ i2);
795 insist (After i2 = instr_end bb);
796 insist (After i1 = instr_pred i2);
797 insist (At_start bb = instr_pred i1);
799 let lf s x = s ^ "->" ^ value_name x in
800 insist ("->One->Two" = fold_left_instrs lf "" bb);
802 let rf x s = value_name x ^ "<-" ^ s in
803 insist ("One<-Two<-" = fold_right_instrs rf bb "");
809 (*===-- Builder -----------------------------------------------------------===*)
811 let test_builder () =
812 let (++) x f = f x; x in
814 begin group "parent";
816 ignore (insertion_block (builder context));
821 let fty = function_type void_type [| i32_type |] in
822 let fn = define_function "BuilderParent" fty m in
823 let bb = entry_block fn in
824 let b = builder_at_end context bb in
825 let p = param fn 0 in
826 let sum = build_add p p "sum" b in
827 ignore (build_ret_void b);
829 insist (fn = block_parent bb);
830 insist (fn = param_parent p);
831 insist (bb = instr_parent sum);
832 insist (bb = insertion_block b)
839 let fty = function_type void_type [| |] in
840 let fn = declare_function "X6" fty m in
841 let b = builder_at_end context (append_block context "Bb01" fn) in
842 ignore (build_ret_void b)
845 group "ret aggregate";
847 (* CHECK: ret { i8, i64 } { i8 4, i64 5 }
849 let sty = struct_type context [| i8_type; i64_type |] in
850 let fty = function_type sty [| |] in
851 let fn = declare_function "XA6" fty m in
852 let b = builder_at_end context (append_block context "Bb01" fn) in
853 let agg = [| const_int i8_type 4; const_int i64_type 5 |] in
854 ignore (build_aggregate_ret agg b)
857 (* The rest of the tests will use one big function. *)
858 let fty = function_type i32_type [| i32_type; i32_type |] in
859 let fn = define_function "X7" fty m in
860 let atentry = builder_at_end context (entry_block fn) in
861 let p1 = param fn 0 ++ set_value_name "P1" in
862 let p2 = param fn 1 ++ set_value_name "P2" in
863 let f1 = build_uitofp p1 float_type "F1" atentry in
864 let f2 = build_uitofp p2 float_type "F2" atentry in
866 let bb00 = append_block context "Bb00" fn in
867 ignore (build_unreachable (builder_at_end context bb00));
869 group "function attribute";
871 ignore (add_function_attr fn Attribute.UWTable);
873 * #0 is uwtable, defined at EOF.
875 insist ([Attribute.UWTable] = function_attr fn);
879 let void_ptr = pointer_type i8_type in
881 (* CHECK-DAG: %build_trunc = trunc i32 %P1 to i8
882 * CHECK-DAG: %build_trunc2 = trunc i32 %P1 to i8
883 * CHECK-DAG: %build_trunc3 = trunc i32 %P1 to i8
884 * CHECK-DAG: %build_zext = zext i8 %build_trunc to i32
885 * CHECK-DAG: %build_zext2 = zext i8 %build_trunc to i32
886 * CHECK-DAG: %build_sext = sext i32 %build_zext to i64
887 * CHECK-DAG: %build_sext2 = sext i32 %build_zext to i64
888 * CHECK-DAG: %build_sext3 = sext i32 %build_zext to i64
889 * CHECK-DAG: %build_uitofp = uitofp i64 %build_sext to float
890 * CHECK-DAG: %build_sitofp = sitofp i32 %build_zext to double
891 * CHECK-DAG: %build_fptoui = fptoui float %build_uitofp to i32
892 * CHECK-DAG: %build_fptosi = fptosi double %build_sitofp to i64
893 * CHECK-DAG: %build_fptrunc = fptrunc double %build_sitofp to float
894 * CHECK-DAG: %build_fptrunc2 = fptrunc double %build_sitofp to float
895 * CHECK-DAG: %build_fpext = fpext float %build_fptrunc to double
896 * CHECK-DAG: %build_fpext2 = fpext float %build_fptrunc to double
897 * CHECK-DAG: %build_inttoptr = inttoptr i32 %P1 to i8*
898 * CHECK-DAG: %build_ptrtoint = ptrtoint i8* %build_inttoptr to i64
899 * CHECK-DAG: %build_ptrtoint2 = ptrtoint i8* %build_inttoptr to i64
900 * CHECK-DAG: %build_bitcast = bitcast i64 %build_ptrtoint to double
901 * CHECK-DAG: %build_bitcast2 = bitcast i64 %build_ptrtoint to double
902 * CHECK-DAG: %build_bitcast3 = bitcast i64 %build_ptrtoint to double
903 * CHECK-DAG: %build_bitcast4 = bitcast i64 %build_ptrtoint to double
904 * CHECK-DAG: %build_pointercast = bitcast i8* %build_inttoptr to i16*
906 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in
907 let inst29 = build_zext inst28 i32_type "build_zext" atentry in
908 let inst30 = build_sext inst29 i64_type "build_sext" atentry in
909 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in
910 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in
911 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry);
912 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry);
913 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in
914 ignore(build_fpext inst35 double_type "build_fpext" atentry);
915 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in
916 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in
917 ignore(build_bitcast inst38 double_type "build_bitcast" atentry);
918 ignore(build_zext_or_bitcast inst38 double_type "build_bitcast2" atentry);
919 ignore(build_sext_or_bitcast inst38 double_type "build_bitcast3" atentry);
920 ignore(build_trunc_or_bitcast inst38 double_type "build_bitcast4" atentry);
921 ignore(build_pointercast inst37 (pointer_type i16_type) "build_pointercast" atentry);
923 ignore(build_zext_or_bitcast inst28 i32_type "build_zext2" atentry);
924 ignore(build_sext_or_bitcast inst29 i64_type "build_sext2" atentry);
925 ignore(build_trunc_or_bitcast p1 i8_type "build_trunc2" atentry);
926 ignore(build_pointercast inst37 i64_type "build_ptrtoint2" atentry);
927 ignore(build_intcast inst29 i64_type "build_sext3" atentry);
928 ignore(build_intcast p1 i8_type "build_trunc3" atentry);
929 ignore(build_fpcast inst35 double_type "build_fpext2" atentry);
930 ignore(build_fpcast inst32 float_type "build_fptrunc2" atentry);
933 group "comparisons"; begin
934 (* CHECK: %build_icmp_ne = icmp ne i32 %P1, %P2
935 * CHECK: %build_icmp_sle = icmp sle i32 %P2, %P1
936 * CHECK: %build_fcmp_false = fcmp false float %F1, %F2
937 * CHECK: %build_fcmp_true = fcmp true float %F2, %F1
938 * CHECK: %build_is_null{{.*}}= icmp eq{{.*}}%X0,{{.*}}null
939 * CHECK: %build_is_not_null = icmp ne i8* %X1, null
940 * CHECK: %build_ptrdiff
942 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry);
943 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry);
944 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry);
945 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry);
946 let g0 = declare_global (pointer_type i8_type) "g0" m in
947 let g1 = declare_global (pointer_type i8_type) "g1" m in
948 let p0 = build_load g0 "X0" atentry in
949 let p1 = build_load g1 "X1" atentry in
950 ignore (build_is_null p0 "build_is_null" atentry);
951 ignore (build_is_not_null p1 "build_is_not_null" atentry);
952 ignore (build_ptrdiff p1 p0 "build_ptrdiff" atentry);
955 group "miscellaneous"; begin
956 (* CHECK: %build_call = tail call cc63 i32 @{{.*}}(i32 signext %P2, i32 %P1)
957 * CHECK: %build_select = select i1 %build_icmp, i32 %P1, i32 %P2
958 * CHECK: %build_va_arg = va_arg i8** null, i32
959 * CHECK: %build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2
960 * CHECK: %build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2
961 * CHECK: %build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0>
962 * CHECK: %build_insertvalue0 = insertvalue{{.*}}%bl, i32 1, 0
963 * CHECK: %build_extractvalue = extractvalue{{.*}}%build_insertvalue1, 1
965 let ci = build_call fn [| p2; p1 |] "build_call" atentry in
966 insist (CallConv.c = instruction_call_conv ci);
967 set_instruction_call_conv 63 ci;
968 insist (63 = instruction_call_conv ci);
969 insist (not (is_tail_call ci));
970 set_tail_call true ci;
971 insist (is_tail_call ci);
972 add_instruction_param_attr ci 1 Attribute.Sext;
973 add_instruction_param_attr ci 2 Attribute.Noalias;
974 remove_instruction_param_attr ci 2 Attribute.Noalias;
976 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in
977 ignore (build_select inst46 p1 p2 "build_select" atentry);
979 (const_null (pointer_type (pointer_type i8_type)))
980 i32_type "build_va_arg" atentry);
982 (* Set up some vector vregs. *)
983 let one = const_int i32_type 1 in
984 let zero = const_int i32_type 0 in
985 let t1 = const_vector [| one; zero; one; zero |] in
986 let t2 = const_vector [| zero; one; zero; one |] in
987 let t3 = const_vector [| one; one; zero; zero |] in
988 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
989 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
990 let sty = struct_type context [| i32_type; i8_type |] in
992 ignore (build_extractelement vec1 p2 "build_extractelement" atentry);
993 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry);
994 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry);
996 let p = build_alloca sty "ba" atentry in
997 let agg = build_load p "bl" atentry in
998 let agg0 = build_insertvalue agg (const_int i32_type 1) 0
999 "build_insertvalue0" atentry in
1000 let agg1 = build_insertvalue agg0 (const_int i8_type 2) 1
1001 "build_insertvalue1" atentry in
1002 ignore (build_extractvalue agg1 1 "build_extractvalue" atentry)
1005 group "metadata"; begin
1006 (* CHECK: %metadata = add i32 %P1, %P2, !test !0
1007 * !0 is metadata emitted at EOF.
1009 let i = build_add p1 p2 "metadata" atentry in
1010 insist ((has_metadata i) = false);
1012 let m1 = const_int i32_type 1 in
1013 let m2 = mdstring context "metadata test" in
1014 let md = mdnode context [| m1; m2 |] in
1016 let kind = mdkind_id context "test" in
1017 set_metadata i kind md;
1019 insist ((has_metadata i) = true);
1020 insist ((metadata i kind) = Some md);
1022 clear_metadata i kind;
1024 insist ((has_metadata i) = false);
1025 insist ((metadata i kind) = None);
1027 set_metadata i kind md
1031 (* CHECK: %dbg = add i32 %P1, %P2, !dbg !1
1032 * !1 is metadata emitted at EOF.
1034 insist ((current_debug_location atentry) = None);
1036 let m_line = const_int i32_type 2 in
1037 let m_col = const_int i32_type 3 in
1038 let m_scope = mdnode context [| |] in
1039 let m_inlined = mdnode context [| |] in
1040 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in
1041 set_current_debug_location atentry md;
1043 insist ((current_debug_location atentry) = Some md);
1045 let i = build_add p1 p2 "dbg" atentry in
1046 insist ((has_metadata i) = true);
1048 clear_current_debug_location atentry
1052 (* CHECK: ret{{.*}}P1
1054 let ret = build_ret p1 atentry in
1055 position_before ret atentry
1058 (* see test/Feature/exception.ll *)
1059 let bblpad = append_block context "Bblpad" fn in
1060 let rt = struct_type context [| pointer_type i8_type; i32_type |] in
1061 let ft = var_arg_function_type i32_type [||] in
1062 let personality = declare_function "__gxx_personality_v0" ft m in
1063 let ztic = declare_global (pointer_type i8_type) "_ZTIc" m in
1064 let ztid = declare_global (pointer_type i8_type) "_ZTId" m in
1065 let ztipkc = declare_global (pointer_type i8_type) "_ZTIPKc" m in
1067 set_global_constant true ztic;
1068 set_global_constant true ztid;
1069 set_global_constant true ztipkc;
1070 let lp = build_landingpad rt personality 0 "lpad"
1071 (builder_at_end context bblpad) in begin
1072 set_cleanup lp true;
1074 insist((pointer_type (pointer_type i8_type)) = type_of ztid);
1075 let ety = pointer_type (pointer_type i8_type) in
1076 add_clause lp (const_array ety [| ztipkc; ztid |]);
1077 ignore (build_resume lp (builder_at_end context bblpad));
1079 (* CHECK: landingpad{{.*}}personality{{.*}}__gxx_personality_v0
1081 * CHECK: catch{{.*}}i8**{{.*}}@_ZTIc
1082 * CHECK: filter{{.*}}@_ZTIPKc{{.*}}@_ZTId
1088 (* CHECK: br{{.*}}Bb02
1090 let bb02 = append_block context "Bb02" fn in
1091 let b = builder_at_end context bb02 in
1092 ignore (build_br bb02 b)
1095 group "cond_br"; begin
1096 (* CHECK: br{{.*}}build_br{{.*}}Bb03{{.*}}Bb00
1098 let bb03 = append_block context "Bb03" fn in
1099 let b = builder_at_end context bb03 in
1100 let cond = build_trunc p1 i1_type "build_br" b in
1101 ignore (build_cond_br cond bb03 bb00 b)
1104 group "switch"; begin
1105 (* CHECK: switch{{.*}}P1{{.*}}SwiBlock3
1106 * CHECK: 2,{{.*}}SwiBlock2
1108 let bb1 = append_block context "SwiBlock1" fn in
1109 let bb2 = append_block context "SwiBlock2" fn in
1110 ignore (build_unreachable (builder_at_end context bb2));
1111 let bb3 = append_block context "SwiBlock3" fn in
1112 ignore (build_unreachable (builder_at_end context bb3));
1113 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in begin
1114 ignore (add_case si (const_int i32_type 2) bb2);
1115 insist (switch_default_dest si = bb3);
1119 group "malloc/free"; begin
1120 (* CHECK: call{{.*}}@malloc(i32 ptrtoint
1121 * CHECK: call{{.*}}@free(i8*
1122 * CHECK: call{{.*}}@malloc(i32 %
1124 let bb1 = append_block context "MallocBlock1" fn in
1125 let m1 = (build_malloc (pointer_type i32_type) "m1"
1126 (builder_at_end context bb1)) in
1127 ignore (build_free m1 (builder_at_end context bb1));
1128 ignore (build_array_malloc i32_type p1 "m2" (builder_at_end context bb1));
1129 ignore (build_unreachable (builder_at_end context bb1));
1132 group "indirectbr"; begin
1133 (* CHECK: indirectbr i8* blockaddress(@X7, %IBRBlock2), [label %IBRBlock2, label %IBRBlock3]
1135 let bb1 = append_block context "IBRBlock1" fn in
1137 let bb2 = append_block context "IBRBlock2" fn in
1138 ignore (build_unreachable (builder_at_end context bb2));
1140 let bb3 = append_block context "IBRBlock3" fn in
1141 ignore (build_unreachable (builder_at_end context bb3));
1143 let addr = block_address fn bb2 in
1144 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in
1145 ignore (add_destination ibr bb2);
1146 ignore (add_destination ibr bb3)
1149 group "invoke"; begin
1150 (* CHECK: build_invoke{{.*}}invoke{{.*}}P1{{.*}}P2
1151 * CHECK: to{{.*}}Bb04{{.*}}unwind{{.*}}Bblpad
1153 let bb04 = append_block context "Bb04" fn in
1154 let b = builder_at_end context bb04 in
1155 ignore (build_invoke fn [| p1; p2 |] bb04 bblpad "build_invoke" b)
1158 group "unreachable"; begin
1159 (* CHECK: unreachable
1161 let bb06 = append_block context "Bb06" fn in
1162 let b = builder_at_end context bb06 in
1163 ignore (build_unreachable b)
1166 group "arithmetic"; begin
1167 let bb07 = append_block context "Bb07" fn in
1168 let b = builder_at_end context bb07 in
1170 (* CHECK: %build_add = add i32 %P1, %P2
1171 * CHECK: %build_nsw_add = add nsw i32 %P1, %P2
1172 * CHECK: %build_nuw_add = add nuw i32 %P1, %P2
1173 * CHECK: %build_fadd = fadd float %F1, %F2
1174 * CHECK: %build_sub = sub i32 %P1, %P2
1175 * CHECK: %build_nsw_sub = sub nsw i32 %P1, %P2
1176 * CHECK: %build_nuw_sub = sub nuw i32 %P1, %P2
1177 * CHECK: %build_fsub = fsub float %F1, %F2
1178 * CHECK: %build_mul = mul i32 %P1, %P2
1179 * CHECK: %build_nsw_mul = mul nsw i32 %P1, %P2
1180 * CHECK: %build_nuw_mul = mul nuw i32 %P1, %P2
1181 * CHECK: %build_fmul = fmul float %F1, %F2
1182 * CHECK: %build_udiv = udiv i32 %P1, %P2
1183 * CHECK: %build_sdiv = sdiv i32 %P1, %P2
1184 * CHECK: %build_exact_sdiv = sdiv exact i32 %P1, %P2
1185 * CHECK: %build_fdiv = fdiv float %F1, %F2
1186 * CHECK: %build_urem = urem i32 %P1, %P2
1187 * CHECK: %build_srem = srem i32 %P1, %P2
1188 * CHECK: %build_frem = frem float %F1, %F2
1189 * CHECK: %build_shl = shl i32 %P1, %P2
1190 * CHECK: %build_lshl = lshr i32 %P1, %P2
1191 * CHECK: %build_ashl = ashr i32 %P1, %P2
1192 * CHECK: %build_and = and i32 %P1, %P2
1193 * CHECK: %build_or = or i32 %P1, %P2
1194 * CHECK: %build_xor = xor i32 %P1, %P2
1195 * CHECK: %build_neg = sub i32 0, %P1
1196 * CHECK: %build_nsw_neg = sub nsw i32 0, %P1
1197 * CHECK: %build_nuw_neg = sub nuw i32 0, %P1
1198 * CHECK: %build_fneg = fsub float {{.*}}0{{.*}}, %F1
1199 * CHECK: %build_not = xor i32 %P1, -1
1201 ignore (build_add p1 p2 "build_add" b);
1202 ignore (build_nsw_add p1 p2 "build_nsw_add" b);
1203 ignore (build_nuw_add p1 p2 "build_nuw_add" b);
1204 ignore (build_fadd f1 f2 "build_fadd" b);
1205 ignore (build_sub p1 p2 "build_sub" b);
1206 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b);
1207 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b);
1208 ignore (build_fsub f1 f2 "build_fsub" b);
1209 ignore (build_mul p1 p2 "build_mul" b);
1210 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b);
1211 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b);
1212 ignore (build_fmul f1 f2 "build_fmul" b);
1213 ignore (build_udiv p1 p2 "build_udiv" b);
1214 ignore (build_sdiv p1 p2 "build_sdiv" b);
1215 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b);
1216 ignore (build_fdiv f1 f2 "build_fdiv" b);
1217 ignore (build_urem p1 p2 "build_urem" b);
1218 ignore (build_srem p1 p2 "build_srem" b);
1219 ignore (build_frem f1 f2 "build_frem" b);
1220 ignore (build_shl p1 p2 "build_shl" b);
1221 ignore (build_lshr p1 p2 "build_lshl" b);
1222 ignore (build_ashr p1 p2 "build_ashl" b);
1223 ignore (build_and p1 p2 "build_and" b);
1224 ignore (build_or p1 p2 "build_or" b);
1225 ignore (build_xor p1 p2 "build_xor" b);
1226 ignore (build_neg p1 "build_neg" b);
1227 ignore (build_nsw_neg p1 "build_nsw_neg" b);
1228 ignore (build_nuw_neg p1 "build_nuw_neg" b);
1229 ignore (build_fneg f1 "build_fneg" b);
1230 ignore (build_not p1 "build_not" b);
1231 ignore (build_unreachable b)
1234 group "memory"; begin
1235 let bb08 = append_block context "Bb08" fn in
1236 let b = builder_at_end context bb08 in
1238 (* CHECK: %build_alloca = alloca i32
1239 * CHECK: %build_array_alloca = alloca i32, i32 %P2
1240 * CHECK: %build_load = load i32* %build_array_alloca
1241 * CHECK: store i32 %P2, i32* %build_alloca
1242 * CHECK: %build_gep = getelementptr i32* %build_array_alloca, i32 %P2
1243 * CHECK: %build_in_bounds_gep = getelementptr inbounds i32* %build_array_alloca, i32 %P2
1244 * CHECK: %build_struct_gep = getelementptr inbounds{{.*}}%build_alloca2, i32 0, i32 1
1246 let alloca = build_alloca i32_type "build_alloca" b in
1247 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in
1248 ignore(build_load array_alloca "build_load" b);
1249 ignore(build_store p2 alloca b);
1250 ignore(build_gep array_alloca [| p2 |] "build_gep" b);
1251 ignore(build_in_bounds_gep array_alloca [| p2 |] "build_in_bounds_gep" b);
1253 let sty = struct_type context [| i32_type; i8_type |] in
1254 let alloca2 = build_alloca sty "build_alloca2" b in
1255 ignore(build_struct_gep alloca2 1 "build_struct_gep" b);
1257 ignore(build_unreachable b)
1260 group "string"; begin
1261 let bb09 = append_block context "Bb09" fn in
1262 let b = builder_at_end context bb09 in
1263 let p = build_alloca (pointer_type i8_type) "p" b in
1264 (* build_global_string is emitted above.
1265 * CHECK: store{{.*}}build_global_string1{{.*}}p
1267 ignore (build_global_string "stringval" "build_global_string" b);
1268 let g = build_global_stringptr "stringval" "build_global_string1" b in
1269 ignore (build_store g p b);
1270 ignore(build_unreachable b);
1274 (* CHECK: PhiNode{{.*}}P1{{.*}}PhiBlock1{{.*}}P2{{.*}}PhiBlock2
1276 let b1 = append_block context "PhiBlock1" fn in
1277 let b2 = append_block context "PhiBlock2" fn in
1279 let jb = append_block context "PhiJoinBlock" fn in
1280 ignore (build_br jb (builder_at_end context b1));
1281 ignore (build_br jb (builder_at_end context b2));
1282 let at_jb = builder_at_end context jb in
1284 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
1285 insist ([(p1, b1)] = incoming phi);
1287 add_incoming (p2, b2) phi;
1288 insist ([(p1, b1); (p2, b2)] = incoming phi);
1290 ignore (build_unreachable at_jb);
1293 (* End-of-file checks for things like metdata and attributes.
1294 * CHECK: attributes #0 = {{.*}}uwtable{{.*}}
1295 * CHECK: !0 = metadata !{i32 1, metadata !"metadata test"}
1296 * CHECK: !1 = metadata !{i32 2, i32 3, metadata !2, metadata !2}
1299 (*===-- Pass Managers -----------------------------------------------------===*)
1301 let test_pass_manager () =
1302 let (++) x f = ignore (f x); x in
1304 begin group "module pass manager";
1305 ignore (PassManager.create ()
1306 ++ PassManager.run_module m
1307 ++ PassManager.dispose)
1310 begin group "function pass manager";
1311 let fty = function_type void_type [| |] in
1312 let fn = define_function "FunctionPassManager" fty m in
1313 ignore (build_ret_void (builder_at_end context (entry_block fn)));
1315 ignore (PassManager.create_function m
1316 ++ PassManager.initialize
1317 ++ PassManager.run_function fn
1318 ++ PassManager.finalize
1319 ++ PassManager.dispose)
1323 (*===-- Memory Buffer -----------------------------------------------------===*)
1325 let test_memory_buffer () =
1326 group "memory buffer";
1327 let buf = MemoryBuffer.of_string "foobar" in
1328 insist ((MemoryBuffer.as_string buf) = "foobar")
1331 (*===-- Writer ------------------------------------------------------------===*)
1333 let test_writer () =
1335 insist (match Llvm_analysis.verify_module m with
1337 | Some msg -> prerr_string msg; false);
1340 insist (write_bitcode_file m filename);
1345 (*===-- Driver ------------------------------------------------------------===*)
1348 suite "target" test_target;
1349 suite "constants" test_constants;
1350 suite "global values" test_global_values;
1351 suite "global variables" test_global_variables;
1352 suite "uses" test_uses;
1353 suite "users" test_users;
1354 suite "aliases" test_aliases;
1355 suite "functions" test_functions;
1356 suite "params" test_params;
1357 suite "basic blocks" test_basic_blocks;
1358 suite "instructions" test_instructions;
1359 suite "builder" test_builder;
1360 suite "pass manager" test_pass_manager;
1361 suite "memory buffer" test_memory_buffer;
1362 suite "writer" test_writer; (* Keep this last; it disposes m. *)