1 (* RUN: %ocamlc llvm.cma llvm_analysis.cma llvm_bitwriter.cma %s -o %t
3 * RUN: llvm-dis < %t.bc > %t.ll
6 (* Note: It takes several seconds for ocamlc to link an executable with
7 libLLVMCore.a, so it's better to write a big test than a bunch of
14 (* Tiny unit test framework - really just to help find which line is busted *)
15 let exit_status = ref 0
20 prerr_endline (" " ^ name ^ "...")
24 let msg = if cond then " pass " else begin
28 prerr_endline (msg ^ (string_of_int !case_num))
31 prerr_endline (name ^ ":");
35 (*===-- Fixture -----------------------------------------------------------===*)
37 let filename = Sys.argv.(1)
38 let m = create_module filename
41 (*===-- Types -------------------------------------------------------------===*)
44 (* RUN: grep {Ty01.*void} < %t.ll
47 insist (define_type_name "Ty01" void_type m);
48 insist (Void_type == classify_type void_type);
50 (* RUN: grep {Ty02.*i1} < %t.ll
53 insist (define_type_name "Ty02" i1_type m);
54 insist (Integer_type == classify_type i1_type);
56 (* RUN: grep {Ty03.*i32} < %t.ll
59 insist (define_type_name "Ty03" i32_type m);
61 (* RUN: grep {Ty04.*i42} < %t.ll
64 let ty = integer_type 42 in
65 insist (define_type_name "Ty04" ty m);
67 (* RUN: grep {Ty05.*float} < %t.ll
70 insist (define_type_name "Ty05" float_type m);
71 insist (Float_type == classify_type float_type);
73 (* RUN: grep {Ty06.*double} < %t.ll
76 insist (define_type_name "Ty06" double_type m);
77 insist (Double_type == classify_type double_type);
79 (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll
82 let ty = function_type i32_type [| i1_type; double_type |] in
83 insist (define_type_name "Ty07" ty m);
84 insist (Function_type = classify_type ty);
85 insist (not (is_var_arg ty));
86 insist (i32_type == return_type ty);
87 insist (double_type == (param_types ty).(1));
89 (* RUN: grep {Ty08.*\.\.\.} < %t.ll
91 group "var arg function";
92 let ty = var_arg_function_type void_type [| i32_type |] in
93 insist (define_type_name "Ty08" ty m);
94 insist (is_var_arg ty);
96 (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll
99 let ty = array_type i8_type 7 in
100 insist (define_type_name "Ty09" ty m);
101 insist (7 = array_length ty);
102 insist (i8_type == element_type ty);
103 insist (Array_type == classify_type ty);
105 (* RUN: grep {Ty10.*float\*} < %t.ll
108 let ty = pointer_type float_type in
109 insist (define_type_name "Ty10" ty m);
110 insist (float_type == element_type ty);
111 insist (Pointer_type == classify_type ty);
113 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll
116 let ty = vector_type i16_type 4 in
117 insist (define_type_name "Ty11" ty m);
118 insist (i16_type == element_type ty);
119 insist (4 = vector_size ty);
121 (* RUN: grep {Ty12.*opaque} < %t.ll
124 let ty = opaque_type () in
125 insist (define_type_name "Ty12" ty m);
127 insist (ty <> opaque_type ());
129 (* RUN: grep -v {Ty13} < %t.ll
132 let ty = opaque_type () in
133 insist (define_type_name "Ty13" ty m);
134 delete_type_name "Ty13" m;
136 (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll
139 let ty = opaque_type () in
140 let th = handle_to_type ty in
141 refine_type ty (pointer_type ty);
142 let ty = type_of_handle th in
143 insist (define_type_name "RecursiveTy" ty m);
144 insist (ty == element_type ty)
147 (*===-- Constants ---------------------------------------------------------===*)
149 let test_constants () =
150 (* RUN: grep {Const01.*i32.*-1} < %t.ll
153 let c = const_int i32_type (-1) in
154 ignore (define_global "Const01" c m);
155 insist (i32_type = type_of c);
156 insist (is_constant c);
158 (* RUN: grep {Const02.*i64.*-1} < %t.ll
161 let c = const_int i64_type (-1) in
162 ignore (define_global "Const02" c m);
163 insist (i64_type = type_of c);
165 (* RUN: grep {Const03.*i64.*4294967295} < %t.ll
168 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
169 ignore (define_global "Const03" c m);
170 insist (i64_type = type_of c);
172 (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll
175 let c = const_string "cruel\000world" in
176 ignore (define_global "Const04" c m);
177 insist ((array_type i8_type 11) = type_of c);
179 (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll
182 let c = const_stringz "hi\000again" in
183 ignore (define_global "Const05" c m);
184 insist ((array_type i8_type 9) = type_of c);
186 (* RUN: grep {Const06.*3.1459} < %t.ll
189 let c = const_float double_type 3.1459 in
190 ignore (define_global "Const06" c m);
191 insist (double_type = type_of c);
193 let one = const_int i16_type 1 in
194 let two = const_int i16_type 2 in
195 let three = const_int i32_type 3 in
196 let four = const_int i32_type 4 in
198 (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll
201 let c = const_array i32_type [| three; four |] in
202 ignore (define_global "Const07" c m);
203 insist ((array_type i32_type 2) = (type_of c));
205 (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll
208 let c = const_vector [| one; two; one; two;
209 one; two; one; two |] in
210 ignore (define_global "Const08" c m);
211 insist ((vector_type i16_type 8) = (type_of c));
213 (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll
216 let c = const_struct [| one; two; three; four |] in
217 ignore (define_global "Const09" c m);
218 insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |])
221 (* RUN: grep {Const10.*zeroinit} < %t.ll
224 let c = const_null (packed_struct_type [| i1_type; i8_type;
225 i64_type; double_type |]) in
226 ignore (define_global "Const10" c m);
228 (* RUN: grep {Const11.*-1} < %t.ll
231 let c = const_all_ones i64_type in
232 ignore (define_global "Const11" c m);
234 (* RUN: grep {Const12.*undef} < %t.ll
237 let c = undef i1_type in
238 ignore (define_global "Const12" c m);
239 insist (i1_type = type_of c);
242 group "constant arithmetic";
243 (* RUN: grep {ConstNeg.*sub} < %t.ll
244 * RUN: grep {ConstNot.*xor} < %t.ll
245 * RUN: grep {ConstAdd.*add} < %t.ll
246 * RUN: grep {ConstSub.*sub} < %t.ll
247 * RUN: grep {ConstMul.*mul} < %t.ll
248 * RUN: grep {ConstUDiv.*udiv} < %t.ll
249 * RUN: grep {ConstSDiv.*sdiv} < %t.ll
250 * RUN: grep {ConstFDiv.*fdiv} < %t.ll
251 * RUN: grep {ConstURem.*urem} < %t.ll
252 * RUN: grep {ConstSRem.*srem} < %t.ll
253 * RUN: grep {ConstFRem.*frem} < %t.ll
254 * RUN: grep {ConstAnd.*and} < %t.ll
255 * RUN: grep {ConstOr.*or} < %t.ll
256 * RUN: grep {ConstXor.*xor} < %t.ll
257 * RUN: grep {ConstICmp.*icmp} < %t.ll
258 * RUN: grep {ConstFCmp.*fcmp} < %t.ll
260 let void_ptr = pointer_type i8_type in
261 let five = const_int i64_type 5 in
262 let ffive = const_uitofp five double_type in
263 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
264 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
265 let ffoldbomb = const_uitofp foldbomb double_type in
266 ignore (define_global "ConstNeg" (const_neg foldbomb) m);
267 ignore (define_global "ConstNot" (const_not foldbomb) m);
268 ignore (define_global "ConstAdd" (const_add foldbomb five) m);
269 ignore (define_global "ConstSub" (const_sub foldbomb five) m);
270 ignore (define_global "ConstMul" (const_mul foldbomb five) m);
271 ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m);
272 ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m);
273 ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m);
274 ignore (define_global "ConstURem" (const_urem foldbomb five) m);
275 ignore (define_global "ConstSRem" (const_srem foldbomb five) m);
276 ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m);
277 ignore (define_global "ConstAnd" (const_and foldbomb five) m);
278 ignore (define_global "ConstOr" (const_or foldbomb five) m);
279 ignore (define_global "ConstXor" (const_xor foldbomb five) m);
280 ignore (define_global "ConstICmp" (const_icmp Icmp_sle foldbomb five) m);
281 ignore (define_global "ConstFCmp" (const_fcmp Fcmp_ole ffoldbomb ffive) m);
283 group "constant casts";
284 (* RUN: grep {ConstTrunc.*trunc} < %t.ll
285 * RUN: grep {ConstSExt.*sext} < %t.ll
286 * RUN: grep {ConstZExt.*zext} < %t.ll
287 * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll
288 * RUN: grep {ConstFPExt.*fpext} < %t.ll
289 * RUN: grep {ConstUIToFP.*uitofp} < %t.ll
290 * RUN: grep {ConstSIToFP.*sitofp} < %t.ll
291 * RUN: grep {ConstFPToUI.*fptoui} < %t.ll
292 * RUN: grep {ConstFPToSI.*fptosi} < %t.ll
293 * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll
294 * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll
295 * RUN: grep {ConstBitCast.*bitcast} < %t.ll
297 let i128_type = integer_type 128 in
298 ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five)
300 ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m);
301 ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m);
302 ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m);
303 ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m);
304 ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m);
305 ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m);
306 ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m);
307 ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m);
308 ignore (define_global "ConstPtrToInt" (const_ptrtoint
309 (const_gep (const_null (pointer_type i8_type))
310 [| const_int i32_type 1 |])
312 ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five)
314 ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m);
316 group "misc constants";
317 (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll
318 * RUN: grep {ConstGEP.*getelementptr} < %t.ll
319 * RUN: grep {ConstSelect.*select} < %t.ll
320 * RUN: grep {ConstExtractElement.*extractelement} < %t.ll
321 * RUN: grep {ConstInsertElement.*insertelement} < %t.ll
322 * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll
324 ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m);
325 ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m);
326 ignore (define_global "ConstSelect" (const_select
327 (const_icmp Icmp_sle foldbomb five)
328 (const_int i8_type (-1))
329 (const_int i8_type 0)) m);
330 let zero = const_int i32_type 0 in
331 let one = const_int i32_type 1 in
332 ignore (define_global "ConstExtractElement" (const_extractelement
333 (const_vector [| zero; one; zero; one |])
334 (const_trunc foldbomb i32_type)) m);
335 ignore (define_global "ConstInsertElement" (const_insertelement
336 (const_vector [| zero; one; zero; one |])
337 zero (const_trunc foldbomb i32_type)) m);
338 ignore (define_global "ConstShuffleVector" (const_shufflevector
339 (const_vector [| zero; one |])
340 (const_vector [| one; zero |])
341 (const_bitcast foldbomb (vector_type i32_type 2))) m)
344 (*===-- Global Values -----------------------------------------------------===*)
346 let test_global_values () =
347 let (++) x f = f x; x in
348 let zero32 = const_null i32_type in
350 (* RUN: grep {GVal01} < %t.ll
353 let g = define_global "TEMPORARY" zero32 m in
354 insist ("TEMPORARY" = value_name g);
355 set_value_name "GVal01" g;
356 insist ("GVal01" = value_name g);
358 (* RUN: grep {GVal02.*linkonce} < %t.ll
361 let g = define_global "GVal02" zero32 m ++
362 set_linkage Link_once_linkage in
363 insist (Link_once_linkage = linkage g);
365 (* RUN: grep {GVal03.*Hanalei} < %t.ll
368 let g = define_global "GVal03" zero32 m ++
369 set_section "Hanalei" in
370 insist ("Hanalei" = section g);
372 (* RUN: grep {GVal04.*hidden} < %t.ll
375 let g = define_global "GVal04" zero32 m ++
376 set_visibility Hidden_visibility in
377 insist (Hidden_visibility = visibility g);
379 (* RUN: grep {GVal05.*align 128} < %t.ll
382 let g = define_global "GVal05" zero32 m ++
384 insist (128 = alignment g)
387 (*===-- Global Variables --------------------------------------------------===*)
389 let test_global_variables () =
390 let (++) x f = f x; x in
391 let fourty_two32 = const_int i32_type 42 in
393 (* RUN: grep {GVar01.*external} < %t.ll
395 group "declarations";
396 insist (None == lookup_global "GVar01" m);
397 let g = declare_global i32_type "GVar01" m in
398 insist (is_declaration g);
399 insist (pointer_type float_type ==
400 type_of (declare_global float_type "GVar01" m));
401 insist (g == declare_global i32_type "GVar01" m);
402 insist (match lookup_global "GVar01" m with Some x -> x = g
405 (* RUN: grep {GVar02.*42} < %t.ll
406 * RUN: grep {GVar03.*42} < %t.ll
409 let g = define_global "GVar02" fourty_two32 m in
410 let g2 = declare_global i32_type "GVar03" m ++
411 set_initializer fourty_two32 in
412 insist (not (is_declaration g));
413 insist (not (is_declaration g2));
414 insist ((global_initializer g) == (global_initializer g2));
416 (* RUN: grep {GVar04.*thread_local} < %t.ll
419 let g = define_global "GVar04" fourty_two32 m ++
420 set_thread_local true in
421 insist (is_thread_local g);
423 (* RUN: grep -v {GVar05} < %t.ll
426 let g = define_global "GVar05" fourty_two32 m in
429 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
432 let g = define_global "ConstGlobalVar" fourty_two32 m in
433 insist (not (is_global_constant g));
434 set_global_constant true g;
435 insist (is_global_constant g)
438 (*===-- Functions ---------------------------------------------------------===*)
440 let test_functions () =
441 let ty = function_type i32_type [| i32_type; i64_type |] in
442 let ty2 = function_type i8_type [| i8_type; i64_type |] in
444 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
447 insist (None = lookup_function "Fn1" m);
448 let fn = declare_function "Fn1" ty m in
449 insist (pointer_type ty = type_of fn);
450 insist (is_declaration fn);
451 insist (0 = Array.length (basic_blocks fn));
452 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
453 insist (fn == declare_function "Fn1" ty m);
454 insist (None <> lookup_function "Fn1" m);
455 insist (match lookup_function "Fn1" m with Some x -> x = fn
458 (* RUN: grep -v {Fn2} < %t.ll
461 let fn = declare_function "Fn2" ty m in
464 (* RUN: grep {define.*Fn3} < %t.ll
467 let fn = define_function "Fn3" ty m in
468 insist (not (is_declaration fn));
469 insist (1 = Array.length (basic_blocks fn));
470 ignore (build_unreachable (builder_at_end (entry_block fn)));
472 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
475 let fn = define_function "Fn4" ty m in
476 let params = params fn in
477 insist (2 = Array.length params);
478 insist (params.(0) = param fn 0);
479 insist (params.(1) = param fn 1);
480 insist (i32_type = type_of params.(0));
481 insist (i64_type = type_of params.(1));
482 set_value_name "Param1" params.(0);
483 set_value_name "Param2" params.(1);
484 ignore (build_unreachable (builder_at_end (entry_block fn)));
486 (* RUN: grep {fastcc.*Fn5} < %t.ll
489 let fn = define_function "Fn5" ty m in
490 insist (ccc = function_call_conv fn);
491 set_function_call_conv fastcc fn;
492 insist (fastcc = function_call_conv fn);
493 ignore (build_unreachable (builder_at_end (entry_block fn)))
496 (*===-- Basic Blocks ------------------------------------------------------===*)
498 let test_basic_blocks () =
499 let ty = function_type void_type [| |] in
501 (* RUN: grep {Bb1} < %t.ll
504 let fn = declare_function "X" ty m in
505 let bb = append_block "Bb1" fn in
506 insist (bb = entry_block fn);
507 ignore (build_unreachable (builder_at_end bb));
509 (* RUN: grep -v Bb2 < %t.ll
512 let fn = declare_function "X2" ty m in
513 let bb = append_block "Bb2" fn in
517 let fn = declare_function "X3" ty m in
518 let bbb = append_block "b" fn in
519 let bba = insert_block "a" bbb in
520 insist ([| bba; bbb |] = basic_blocks fn);
521 ignore (build_unreachable (builder_at_end bba));
522 ignore (build_unreachable (builder_at_end bbb));
524 (* RUN: grep Bb3 < %t.ll
527 let fn = define_function "X4" ty m in
528 let bb = entry_block fn in
529 ignore (build_unreachable (builder_at_end bb));
530 let bbv = value_of_block bb in
531 set_value_name "Bb3" bbv;
532 insist ("Bb3" = value_name bbv);
535 let fn = define_function "X5" ty m in
536 let bb = entry_block fn in
537 ignore (build_unreachable (builder_at_end bb));
538 insist (bb = block_of_value (value_of_block bb));
539 insist (value_is_block (value_of_block bb));
540 insist (not (value_is_block (const_null i32_type)))
543 (*===-- Builder -----------------------------------------------------------===*)
545 let test_builder () =
546 let (++) x f = f x; x in
550 (* RUN: grep {ret void} < %t.ll
552 let fty = function_type void_type [| |] in
553 let fn = declare_function "X6" fty m in
554 let b = builder_at_end (append_block "Bb01" fn) in
555 ignore (build_ret_void b)
558 (* The rest of the tests will use one big function. *)
559 let fty = function_type i32_type [| i32_type; i32_type |] in
560 let fn = define_function "X7" fty m in
561 let atentry = builder_at_end (entry_block fn) in
562 let p1 = param fn 0 ++ set_value_name "P1" in
563 let p2 = param fn 1 ++ set_value_name "P2" in
564 let f1 = build_uitofp p1 float_type "F1" atentry in
565 let f2 = build_uitofp p2 float_type "F2" atentry in
567 let bb00 = append_block "Bb00" fn in
568 ignore (build_unreachable (builder_at_end bb00));
571 (* RUN: grep {ret.*P1} < %t.ll
573 let ret = build_ret p1 atentry in
574 position_before ret atentry
578 (* RUN: grep {br.*Bb02} < %t.ll
580 let bb02 = append_block "Bb02" fn in
581 let b = builder_at_end bb02 in
582 ignore (build_br bb02 b)
585 group "cond_br"; begin
586 (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll
588 let bb03 = append_block "Bb03" fn in
589 let b = builder_at_end bb03 in
590 let cond = build_trunc p1 i1_type "Inst01" b in
591 ignore (build_cond_br cond bb03 bb00 b)
596 group "invoke"; begin
597 (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll
598 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll
600 let bb04 = append_block "Bb04" fn in
601 let b = builder_at_end bb04 in
602 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b)
605 group "unwind"; begin
606 (* RUN: grep {unwind} < %t.ll
608 let bb05 = append_block "Bb05" fn in
609 let b = builder_at_end bb05 in
610 ignore (build_unwind b)
613 group "unreachable"; begin
614 (* RUN: grep {unreachable} < %t.ll
616 let bb06 = append_block "Bb06" fn in
617 let b = builder_at_end bb06 in
618 ignore (build_unreachable b)
621 group "arithmetic"; begin
622 let bb07 = append_block "Bb07" fn in
623 let b = builder_at_end bb07 in
625 (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll
626 * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll
627 * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll
628 * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll
629 * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll
630 * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll
631 * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll
632 * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll
633 * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll
634 * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll
635 * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll
636 * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll
637 * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll
638 * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll
639 * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll
640 * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll
641 * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll
643 let inst03 = build_add p1 p2 "Inst03" b in
644 let inst04 = build_sub p1 inst03 "Inst04" b in
645 let inst05 = build_mul p1 inst04 "Inst05" b in
646 let inst06 = build_udiv p1 inst05 "Inst06" b in
647 let inst07 = build_sdiv p1 inst06 "Inst07" b in
648 let inst08 = build_fdiv f1 f2 "Inst08" b in
649 let inst09 = build_urem p1 inst07 "Inst09" b in
650 let inst10 = build_srem p1 inst09 "Inst10" b in
651 ignore(build_frem f1 inst08 "Inst11" b);
652 let inst12 = build_shl p1 inst10 "Inst12" b in
653 let inst13 = build_lshr p1 inst12 "Inst13" b in
654 let inst14 = build_ashr p1 inst13 "Inst14" b in
655 let inst15 = build_and p1 inst14 "Inst15" b in
656 let inst16 = build_or p1 inst15 "Inst16" b in
657 let inst17 = build_xor p1 inst16 "Inst17" b in
658 let inst18 = build_neg inst17 "Inst18" b in
659 ignore (build_not inst18 "Inst19" b);
660 ignore (build_unreachable b)
663 group "memory"; begin
664 let bb08 = append_block "Bb08" fn in
665 let b = builder_at_end bb08 in
667 (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll
668 * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll
669 * RUN: grep {Inst22.*alloca.*i32 } < %t.ll
670 * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll
671 * RUN: grep {free.*Inst20} < %t.ll
672 * RUN: grep {Inst25.*load.*Inst21} < %t.ll
673 * RUN: grep {store.*P2.*Inst22} < %t.ll
674 * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll
676 let inst20 = build_malloc i8_type "Inst20" b in
677 let inst21 = build_array_malloc i8_type p1 "Inst21" b in
678 let inst22 = build_alloca i32_type "Inst22" b in
679 let inst23 = build_array_alloca i32_type p2 "Inst23" b in
680 ignore(build_free inst20 b);
681 ignore(build_load inst21 "Inst25" b);
682 ignore(build_store p2 inst22 b);
683 ignore(build_gep inst23 [| p2 |] "Inst27" b);
684 ignore(build_unreachable b)
688 let void_ptr = pointer_type i8_type in
690 (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll
691 * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll
692 * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll
693 * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll
694 * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll
695 * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll
696 * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll
697 * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll
698 * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll
699 * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll
700 * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll
701 * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll
703 let inst28 = build_trunc p1 i8_type "Inst28" atentry in
704 let inst29 = build_zext inst28 i32_type "Inst29" atentry in
705 let inst30 = build_sext inst29 i64_type "Inst30" atentry in
706 let inst31 = build_uitofp inst30 float_type "Inst31" atentry in
707 let inst32 = build_sitofp inst29 double_type "Inst32" atentry in
708 ignore(build_fptoui inst31 i32_type "Inst33" atentry);
709 ignore(build_fptosi inst32 i64_type "Inst34" atentry);
710 let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in
711 ignore(build_fpext inst35 double_type "Inst36" atentry);
712 let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in
713 let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in
714 ignore(build_bitcast inst38 double_type "Inst39" atentry)
717 group "comparisons"; begin
718 (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll
719 * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll
720 * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll
721 * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll
723 ignore (build_icmp Icmp_ne p1 p2 "Inst40" atentry);
724 ignore (build_icmp Icmp_sle p2 p1 "Inst41" atentry);
725 ignore (build_fcmp Fcmp_false f1 f2 "Inst42" atentry);
726 ignore (build_fcmp Fcmp_true f2 f1 "Inst43" atentry)
729 group "miscellaneous"; begin
730 (* RUN: grep {Inst45.*call.*P2.*P1} < %t.ll
731 * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll
732 * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll
733 * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll
734 * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll
735 * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll
737 ignore (build_call fn [| p2; p1 |] "Inst45" atentry);
738 let inst46 = build_icmp Icmp_eq p1 p2 "Inst46" atentry in
739 ignore (build_select inst46 p1 p2 "Inst47" atentry);
741 (const_null (pointer_type (pointer_type i8_type)))
742 i32_type "Inst48" atentry);
744 (* Set up some vector vregs. *)
745 let one = const_int i32_type 1 in
746 let zero = const_int i32_type 0 in
747 let t1 = const_vector [| one; zero; one; zero |] in
748 let t2 = const_vector [| zero; one; zero; one |] in
749 let t3 = const_vector [| one; one; zero; zero |] in
750 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
751 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
752 let vec3 = build_insertelement t3 p1 p2 "Vec3" atentry in
754 ignore (build_extractelement vec1 p2 "Inst49" atentry);
755 ignore (build_insertelement vec1 p1 p2 "Inst50" atentry);
756 ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry);
760 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
762 let b1 = append_block "PhiBlock1" fn in
763 let b2 = append_block "PhiBlock2" fn in
765 let jb = append_block "PhiJoinBlock" fn in
766 ignore (build_br jb (builder_at_end b1));
767 ignore (build_br jb (builder_at_end b2));
768 let at_jb = builder_at_end jb in
770 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
771 insist ([(p1, b1)] = incoming phi);
773 add_incoming (p2, b2) phi;
774 insist ([(p1, b1); (p2, b2)] = incoming phi);
776 ignore (build_unreachable at_jb);
780 (*===-- Writer ------------------------------------------------------------===*)
784 insist (match Llvm_analysis.verify_module m with
786 | Some msg -> prerr_string msg; false);
789 insist (write_bitcode_file m filename);
794 (*===-- Driver ------------------------------------------------------------===*)
797 suite "types" test_types;
798 suite "constants" test_constants;
799 suite "global values" test_global_values;
800 suite "global variables" test_global_variables;
801 suite "functions" test_functions;
802 suite "basic blocks" test_basic_blocks;
803 suite "builder" test_builder;
804 suite "writer" test_writer;