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 (" " ^ (string_of_int !case_num) ^ if cond then ""
32 prerr_endline (name ^ ":");
36 (*===-- Fixture -----------------------------------------------------------===*)
38 let filename = Sys.argv.(1)
39 let m = create_module filename
42 (*===-- Types -------------------------------------------------------------===*)
45 (* RUN: grep {Ty01.*void} < %t.ll
48 insist (define_type_name "Ty01" void_type m);
49 insist (Void_type == classify_type void_type);
51 (* RUN: grep {Ty02.*i1} < %t.ll
54 insist (define_type_name "Ty02" i1_type m);
55 insist (Integer_type == classify_type i1_type);
57 (* RUN: grep {Ty03.*i32} < %t.ll
60 insist (define_type_name "Ty03" i32_type m);
62 (* RUN: grep {Ty04.*i42} < %t.ll
65 let ty = integer_type 42 in
66 insist (define_type_name "Ty04" ty m);
68 (* RUN: grep {Ty05.*float} < %t.ll
71 insist (define_type_name "Ty05" float_type m);
72 insist (Float_type == classify_type float_type);
74 (* RUN: grep {Ty06.*double} < %t.ll
77 insist (define_type_name "Ty06" double_type m);
78 insist (Double_type == classify_type double_type);
80 (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll
83 let ty = function_type i32_type [| i1_type; double_type |] in
84 insist (define_type_name "Ty07" ty m);
85 insist (Function_type = classify_type ty);
86 insist (not (is_var_arg ty));
87 insist (i32_type == return_type ty);
88 insist (double_type == (param_types ty).(1));
90 (* RUN: grep {Ty08.*\.\.\.} < %t.ll
92 group "var arg function";
93 let ty = var_arg_function_type void_type [| i32_type |] in
94 insist (define_type_name "Ty08" ty m);
95 insist (is_var_arg ty);
97 (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll
100 let ty = array_type i8_type 7 in
101 insist (define_type_name "Ty09" ty m);
102 insist (7 = array_length ty);
103 insist (i8_type == element_type ty);
104 insist (Array_type == classify_type ty);
106 (* RUN: grep {Ty10.*float\*} < %t.ll
109 let ty = pointer_type float_type in
110 insist (define_type_name "Ty10" ty m);
111 insist (float_type == element_type ty);
112 insist (Pointer_type == classify_type ty);
114 (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll
117 let ty = vector_type i16_type 4 in
118 insist (define_type_name "Ty11" ty m);
119 insist (i16_type == element_type ty);
120 insist (4 = vector_size ty);
122 (* RUN: grep {Ty12.*opaque} < %t.ll
125 let ty = opaque_type () in
126 insist (define_type_name "Ty12" ty m);
128 insist (ty <> opaque_type ());
130 (* RUN: grep -v {Ty13} < %t.ll
133 let ty = opaque_type () in
134 insist (define_type_name "Ty13" ty m);
135 delete_type_name "Ty13" m;
137 (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll
140 let ty = opaque_type () in
141 let th = handle_to_type ty in
142 refine_type ty (pointer_type ty);
143 let ty = type_of_handle th in
144 insist (define_type_name "RecursiveTy" ty m);
145 insist (ty == element_type ty)
148 (*===-- Constants ---------------------------------------------------------===*)
150 let test_constants () =
151 (* RUN: grep {Const01.*i32.*-1} < %t.ll
154 let c = const_int i32_type (-1) in
155 ignore (define_global "Const01" c m);
156 insist (i32_type = type_of c);
157 insist (is_constant c);
159 (* RUN: grep {Const02.*i64.*-1} < %t.ll
162 let c = const_int i64_type (-1) in
163 ignore (define_global "Const02" c m);
164 insist (i64_type = type_of c);
166 (* RUN: grep {Const03.*i64.*4294967295} < %t.ll
169 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in
170 ignore (define_global "Const03" c m);
171 insist (i64_type = type_of c);
173 (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll
176 let c = const_string "cruel\000world" in
177 ignore (define_global "Const04" c m);
178 insist ((array_type i8_type 11) = type_of c);
180 (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll
183 let c = const_stringz "hi\000again" in
184 ignore (define_global "Const05" c m);
185 insist ((array_type i8_type 9) = type_of c);
187 (* RUN: grep {Const06.*3.1459} < %t.ll
190 let c = const_float double_type 3.1459 in
191 ignore (define_global "Const06" c m);
192 insist (double_type = type_of c);
194 let one = const_int i16_type 1 in
195 let two = const_int i16_type 2 in
196 let three = const_int i32_type 3 in
197 let four = const_int i32_type 4 in
199 (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll
202 let c = const_array i32_type [| three; four |] in
203 ignore (define_global "Const07" c m);
204 insist ((array_type i32_type 2) = (type_of c));
206 (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll
209 let c = const_vector [| one; two; one; two;
210 one; two; one; two |] in
211 ignore (define_global "Const08" c m);
212 insist ((vector_type i16_type 8) = (type_of c));
214 (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll
217 let c = const_struct [| one; two; three; four |] in
218 ignore (define_global "Const09" c m);
219 insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |])
222 (* RUN: grep {Const10.*zeroinit} < %t.ll
225 let c = const_null (packed_struct_type [| i1_type; i8_type;
226 i64_type; double_type |]) in
227 ignore (define_global "Const10" c m);
229 (* RUN: grep {Const11.*-1} < %t.ll
232 let c = const_all_ones i64_type in
233 ignore (define_global "Const11" c m);
235 (* RUN: grep {Const12.*undef} < %t.ll
238 let c = undef i1_type in
239 ignore (define_global "Const12" c m);
240 insist (i1_type = type_of c);
243 group "constant arithmetic";
244 (* RUN: grep {ConstNeg.*sub} < %t.ll
245 * RUN: grep {ConstNot.*xor} < %t.ll
246 * RUN: grep {ConstAdd.*add} < %t.ll
247 * RUN: grep {ConstSub.*sub} < %t.ll
248 * RUN: grep {ConstMul.*mul} < %t.ll
249 * RUN: grep {ConstUDiv.*udiv} < %t.ll
250 * RUN: grep {ConstSDiv.*sdiv} < %t.ll
251 * RUN: grep {ConstFDiv.*fdiv} < %t.ll
252 * RUN: grep {ConstURem.*urem} < %t.ll
253 * RUN: grep {ConstSRem.*srem} < %t.ll
254 * RUN: grep {ConstFRem.*frem} < %t.ll
255 * RUN: grep {ConstAnd.*and} < %t.ll
256 * RUN: grep {ConstOr.*or} < %t.ll
257 * RUN: grep {ConstXor.*xor} < %t.ll
258 * RUN: grep {ConstICmp.*icmp} < %t.ll
259 * RUN: grep {ConstFCmp.*fcmp} < %t.ll
261 let void_ptr = pointer_type i8_type in
262 let five = const_int i64_type 5 in
263 let ffive = const_uitofp five double_type in
264 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in
265 let foldbomb = const_ptrtoint foldbomb_gv i64_type in
266 let ffoldbomb = const_uitofp foldbomb double_type in
267 ignore (define_global "ConstNeg" (const_neg foldbomb) m);
268 ignore (define_global "ConstNot" (const_not foldbomb) m);
269 ignore (define_global "ConstAdd" (const_add foldbomb five) m);
270 ignore (define_global "ConstSub" (const_sub foldbomb five) m);
271 ignore (define_global "ConstMul" (const_mul foldbomb five) m);
272 ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m);
273 ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m);
274 ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m);
275 ignore (define_global "ConstURem" (const_urem foldbomb five) m);
276 ignore (define_global "ConstSRem" (const_srem foldbomb five) m);
277 ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m);
278 ignore (define_global "ConstAnd" (const_and foldbomb five) m);
279 ignore (define_global "ConstOr" (const_or foldbomb five) m);
280 ignore (define_global "ConstXor" (const_xor foldbomb five) m);
281 ignore (define_global "ConstICmp" (const_icmp Icmp_sle foldbomb five) m);
282 ignore (define_global "ConstFCmp" (const_fcmp Fcmp_ole ffoldbomb ffive) m);
284 group "constant casts";
285 (* RUN: grep {ConstTrunc.*trunc} < %t.ll
286 * RUN: grep {ConstSExt.*sext} < %t.ll
287 * RUN: grep {ConstZExt.*zext} < %t.ll
288 * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll
289 * RUN: grep {ConstFPExt.*fpext} < %t.ll
290 * RUN: grep {ConstUIToFP.*uitofp} < %t.ll
291 * RUN: grep {ConstSIToFP.*sitofp} < %t.ll
292 * RUN: grep {ConstFPToUI.*fptoui} < %t.ll
293 * RUN: grep {ConstFPToSI.*fptosi} < %t.ll
294 * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll
295 * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll
296 * RUN: grep {ConstBitCast.*bitcast} < %t.ll
298 let i128_type = integer_type 128 in
299 ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five)
301 ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m);
302 ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m);
303 ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m);
304 ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m);
305 ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m);
306 ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m);
307 ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m);
308 ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m);
309 ignore (define_global "ConstPtrToInt" (const_ptrtoint
310 (const_gep (const_null (pointer_type i8_type))
311 [| const_int i32_type 1 |])
313 ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five)
315 ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m);
317 group "misc constants";
318 (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll
319 * RUN: grep {ConstGEP.*getelementptr} < %t.ll
320 * RUN: grep {ConstSelect.*select} < %t.ll
321 * RUN: grep {ConstExtractElement.*extractelement} < %t.ll
322 * RUN: grep {ConstInsertElement.*insertelement} < %t.ll
323 * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll
325 ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m);
326 ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m);
327 ignore (define_global "ConstSelect" (const_select
328 (const_icmp Icmp_sle foldbomb five)
329 (const_int i8_type (-1))
330 (const_int i8_type 0)) m);
331 let zero = const_int i32_type 0 in
332 let one = const_int i32_type 1 in
333 ignore (define_global "ConstExtractElement" (const_extractelement
334 (const_vector [| zero; one; zero; one |])
335 (const_trunc foldbomb i32_type)) m);
336 ignore (define_global "ConstInsertElement" (const_insertelement
337 (const_vector [| zero; one; zero; one |])
338 zero (const_trunc foldbomb i32_type)) m);
339 ignore (define_global "ConstShuffleVector" (const_shufflevector
340 (const_vector [| zero; one |])
341 (const_vector [| one; zero |])
342 (const_bitcast foldbomb (vector_type i32_type 2))) m)
345 (*===-- Global Values -----------------------------------------------------===*)
347 let test_global_values () =
348 let (++) x f = f x; x in
349 let zero32 = const_null i32_type in
351 (* RUN: grep {GVal01} < %t.ll
354 let g = define_global "TEMPORARY" zero32 m in
355 insist ("TEMPORARY" = value_name g);
356 set_value_name "GVal01" g;
357 insist ("GVal01" = value_name g);
359 (* RUN: grep {GVal02.*linkonce} < %t.ll
362 let g = define_global "GVal02" zero32 m ++
363 set_linkage Link_once_linkage in
364 insist (Link_once_linkage = linkage g);
366 (* RUN: grep {GVal03.*Hanalei} < %t.ll
369 let g = define_global "GVal03" zero32 m ++
370 set_section "Hanalei" in
371 insist ("Hanalei" = section g);
373 (* RUN: grep {GVal04.*hidden} < %t.ll
376 let g = define_global "GVal04" zero32 m ++
377 set_visibility Hidden_visibility in
378 insist (Hidden_visibility = visibility g);
380 (* RUN: grep {GVal05.*align 128} < %t.ll
383 let g = define_global "GVal05" zero32 m ++
385 insist (128 = alignment g)
388 (*===-- Global Variables --------------------------------------------------===*)
390 let test_global_variables () =
391 let (++) x f = f x; x in
392 let fourty_two32 = const_int i32_type 42 in
394 (* RUN: grep {GVar01.*external} < %t.ll
396 group "declarations";
397 insist (None == lookup_global "GVar01" m);
398 let g = declare_global i32_type "GVar01" m in
399 insist (is_declaration g);
400 insist (pointer_type float_type ==
401 type_of (declare_global float_type "GVar01" m));
402 insist (g == declare_global i32_type "GVar01" m);
403 insist (match lookup_global "GVar01" m with Some x -> x = g
406 (* RUN: grep {GVar02.*42} < %t.ll
407 * RUN: grep {GVar03.*42} < %t.ll
410 let g = define_global "GVar02" fourty_two32 m in
411 let g2 = declare_global i32_type "GVar03" m ++
412 set_initializer fourty_two32 in
413 insist (not (is_declaration g));
414 insist (not (is_declaration g2));
415 insist ((global_initializer g) == (global_initializer g2));
417 (* RUN: grep {GVar04.*thread_local} < %t.ll
420 let g = define_global "GVar04" fourty_two32 m ++
421 set_thread_local true in
422 insist (is_thread_local g);
424 (* RUN: grep -v {GVar05} < %t.ll
427 let g = define_global "GVar05" fourty_two32 m in
430 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll
433 let g = define_global "ConstGlobalVar" fourty_two32 m in
434 insist (not (is_global_constant g));
435 set_global_constant true g;
436 insist (is_global_constant g)
439 (*===-- Functions ---------------------------------------------------------===*)
441 let test_functions () =
442 let ty = function_type i32_type [| i32_type; i64_type |] in
443 let ty2 = function_type i8_type [| i8_type; i64_type |] in
445 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll
448 insist (None = lookup_function "Fn1" m);
449 let fn = declare_function "Fn1" ty m in
450 insist (pointer_type ty = type_of fn);
451 insist (is_declaration fn);
452 insist (0 = Array.length (basic_blocks fn));
453 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m));
454 insist (fn == declare_function "Fn1" ty m);
455 insist (None <> lookup_function "Fn1" m);
456 insist (match lookup_function "Fn1" m with Some x -> x = fn
459 (* RUN: grep -v {Fn2} < %t.ll
462 let fn = declare_function "Fn2" ty m in
465 (* RUN: grep {define.*Fn3} < %t.ll
468 let fn = define_function "Fn3" ty m in
469 insist (not (is_declaration fn));
470 insist (1 = Array.length (basic_blocks fn));
471 ignore (build_unreachable (builder_at_end (entry_block fn)));
473 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll
476 let fn = define_function "Fn4" ty m in
477 let params = params fn in
478 insist (2 = Array.length params);
479 insist (params.(0) = param fn 0);
480 insist (params.(1) = param fn 1);
481 insist (i32_type = type_of params.(0));
482 insist (i64_type = type_of params.(1));
483 set_value_name "Param1" params.(0);
484 set_value_name "Param2" params.(1);
485 ignore (build_unreachable (builder_at_end (entry_block fn)));
487 (* RUN: grep {fastcc.*Fn5} < %t.ll
490 let fn = define_function "Fn5" ty m in
491 insist (ccc = function_call_conv fn);
492 set_function_call_conv fastcc fn;
493 insist (fastcc = function_call_conv fn);
494 ignore (build_unreachable (builder_at_end (entry_block fn)));
496 begin group "collector";
497 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll
499 let fn = define_function "Fn6" ty m in
500 insist (None = collector fn);
501 set_collector (Some "ocaml") fn;
502 insist (Some "ocaml" = collector fn);
503 set_collector None fn;
504 insist (None = collector fn);
505 set_collector (Some "shadowstack") fn;
506 ignore (build_unreachable (builder_at_end (entry_block fn)));
510 (*===-- Basic Blocks ------------------------------------------------------===*)
512 let test_basic_blocks () =
513 let ty = function_type void_type [| |] in
515 (* RUN: grep {Bb1} < %t.ll
518 let fn = declare_function "X" ty m in
519 let bb = append_block "Bb1" fn in
520 insist (bb = entry_block fn);
521 ignore (build_unreachable (builder_at_end bb));
523 (* RUN: grep -v Bb2 < %t.ll
526 let fn = declare_function "X2" ty m in
527 let bb = append_block "Bb2" fn in
531 let fn = declare_function "X3" ty m in
532 let bbb = append_block "b" fn in
533 let bba = insert_block "a" bbb in
534 insist ([| bba; bbb |] = basic_blocks fn);
535 ignore (build_unreachable (builder_at_end bba));
536 ignore (build_unreachable (builder_at_end bbb));
538 (* RUN: grep Bb3 < %t.ll
541 let fn = define_function "X4" ty m in
542 let bb = entry_block fn in
543 ignore (build_unreachable (builder_at_end bb));
544 let bbv = value_of_block bb in
545 set_value_name "Bb3" bbv;
546 insist ("Bb3" = value_name bbv);
549 let fn = define_function "X5" ty m in
550 let bb = entry_block fn in
551 ignore (build_unreachable (builder_at_end bb));
552 insist (bb = block_of_value (value_of_block bb));
553 insist (value_is_block (value_of_block bb));
554 insist (not (value_is_block (const_null i32_type)))
557 (*===-- Builder -----------------------------------------------------------===*)
559 let test_builder () =
560 let (++) x f = f x; x in
564 (* RUN: grep {ret void} < %t.ll
566 let fty = function_type void_type [| |] in
567 let fn = declare_function "X6" fty m in
568 let b = builder_at_end (append_block "Bb01" fn) in
569 ignore (build_ret_void b)
572 (* The rest of the tests will use one big function. *)
573 let fty = function_type i32_type [| i32_type; i32_type |] in
574 let fn = define_function "X7" fty m in
575 let atentry = builder_at_end (entry_block fn) in
576 let p1 = param fn 0 ++ set_value_name "P1" in
577 let p2 = param fn 1 ++ set_value_name "P2" in
578 let f1 = build_uitofp p1 float_type "F1" atentry in
579 let f2 = build_uitofp p2 float_type "F2" atentry in
581 let bb00 = append_block "Bb00" fn in
582 ignore (build_unreachable (builder_at_end bb00));
585 (* RUN: grep {ret.*P1} < %t.ll
587 let ret = build_ret p1 atentry in
588 position_before ret atentry
592 (* RUN: grep {br.*Bb02} < %t.ll
594 let bb02 = append_block "Bb02" fn in
595 let b = builder_at_end bb02 in
596 ignore (build_br bb02 b)
599 group "cond_br"; begin
600 (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll
602 let bb03 = append_block "Bb03" fn in
603 let b = builder_at_end bb03 in
604 let cond = build_trunc p1 i1_type "Inst01" b in
605 ignore (build_cond_br cond bb03 bb00 b)
610 group "invoke"; begin
611 (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll
612 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll
614 let bb04 = append_block "Bb04" fn in
615 let b = builder_at_end bb04 in
616 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b)
619 group "unwind"; begin
620 (* RUN: grep {unwind} < %t.ll
622 let bb05 = append_block "Bb05" fn in
623 let b = builder_at_end bb05 in
624 ignore (build_unwind b)
627 group "unreachable"; begin
628 (* RUN: grep {unreachable} < %t.ll
630 let bb06 = append_block "Bb06" fn in
631 let b = builder_at_end bb06 in
632 ignore (build_unreachable b)
635 group "arithmetic"; begin
636 let bb07 = append_block "Bb07" fn in
637 let b = builder_at_end bb07 in
639 (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll
640 * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll
641 * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll
642 * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll
643 * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll
644 * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll
645 * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll
646 * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll
647 * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll
648 * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll
649 * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll
650 * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll
651 * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll
652 * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll
653 * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll
654 * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll
655 * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll
657 let inst03 = build_add p1 p2 "Inst03" b in
658 let inst04 = build_sub p1 inst03 "Inst04" b in
659 let inst05 = build_mul p1 inst04 "Inst05" b in
660 let inst06 = build_udiv p1 inst05 "Inst06" b in
661 let inst07 = build_sdiv p1 inst06 "Inst07" b in
662 let inst08 = build_fdiv f1 f2 "Inst08" b in
663 let inst09 = build_urem p1 inst07 "Inst09" b in
664 let inst10 = build_srem p1 inst09 "Inst10" b in
665 ignore(build_frem f1 inst08 "Inst11" b);
666 let inst12 = build_shl p1 inst10 "Inst12" b in
667 let inst13 = build_lshr p1 inst12 "Inst13" b in
668 let inst14 = build_ashr p1 inst13 "Inst14" b in
669 let inst15 = build_and p1 inst14 "Inst15" b in
670 let inst16 = build_or p1 inst15 "Inst16" b in
671 let inst17 = build_xor p1 inst16 "Inst17" b in
672 let inst18 = build_neg inst17 "Inst18" b in
673 ignore (build_not inst18 "Inst19" b);
674 ignore (build_unreachable b)
677 group "memory"; begin
678 let bb08 = append_block "Bb08" fn in
679 let b = builder_at_end bb08 in
681 (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll
682 * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll
683 * RUN: grep {Inst22.*alloca.*i32 } < %t.ll
684 * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll
685 * RUN: grep {free.*Inst20} < %t.ll
686 * RUN: grep {Inst25.*load.*Inst21} < %t.ll
687 * RUN: grep {store.*P2.*Inst22} < %t.ll
688 * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll
690 let inst20 = build_malloc i8_type "Inst20" b in
691 let inst21 = build_array_malloc i8_type p1 "Inst21" b in
692 let inst22 = build_alloca i32_type "Inst22" b in
693 let inst23 = build_array_alloca i32_type p2 "Inst23" b in
694 ignore(build_free inst20 b);
695 ignore(build_load inst21 "Inst25" b);
696 ignore(build_store p2 inst22 b);
697 ignore(build_gep inst23 [| p2 |] "Inst27" b);
698 ignore(build_unreachable b)
702 let void_ptr = pointer_type i8_type in
704 (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll
705 * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll
706 * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll
707 * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll
708 * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll
709 * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll
710 * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll
711 * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll
712 * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll
713 * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll
714 * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll
715 * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll
717 let inst28 = build_trunc p1 i8_type "Inst28" atentry in
718 let inst29 = build_zext inst28 i32_type "Inst29" atentry in
719 let inst30 = build_sext inst29 i64_type "Inst30" atentry in
720 let inst31 = build_uitofp inst30 float_type "Inst31" atentry in
721 let inst32 = build_sitofp inst29 double_type "Inst32" atentry in
722 ignore(build_fptoui inst31 i32_type "Inst33" atentry);
723 ignore(build_fptosi inst32 i64_type "Inst34" atentry);
724 let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in
725 ignore(build_fpext inst35 double_type "Inst36" atentry);
726 let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in
727 let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in
728 ignore(build_bitcast inst38 double_type "Inst39" atentry)
731 group "comparisons"; begin
732 (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll
733 * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll
734 * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll
735 * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll
737 ignore (build_icmp Icmp_ne p1 p2 "Inst40" atentry);
738 ignore (build_icmp Icmp_sle p2 p1 "Inst41" atentry);
739 ignore (build_fcmp Fcmp_false f1 f2 "Inst42" atentry);
740 ignore (build_fcmp Fcmp_true f2 f1 "Inst43" atentry)
743 group "miscellaneous"; begin
744 (* RUN: grep {Inst45.*call.*P2.*P1} < %t.ll
745 * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll
746 * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll
747 * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll
748 * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll
749 * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll
751 ignore (build_call fn [| p2; p1 |] "Inst45" atentry);
752 let inst46 = build_icmp Icmp_eq p1 p2 "Inst46" atentry in
753 ignore (build_select inst46 p1 p2 "Inst47" atentry);
755 (const_null (pointer_type (pointer_type i8_type)))
756 i32_type "Inst48" atentry);
758 (* Set up some vector vregs. *)
759 let one = const_int i32_type 1 in
760 let zero = const_int i32_type 0 in
761 let t1 = const_vector [| one; zero; one; zero |] in
762 let t2 = const_vector [| zero; one; zero; one |] in
763 let t3 = const_vector [| one; one; zero; zero |] in
764 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in
765 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in
767 ignore (build_extractelement vec1 p2 "Inst49" atentry);
768 ignore (build_insertelement vec1 p1 p2 "Inst50" atentry);
769 ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry);
773 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll
775 let b1 = append_block "PhiBlock1" fn in
776 let b2 = append_block "PhiBlock2" fn in
778 let jb = append_block "PhiJoinBlock" fn in
779 ignore (build_br jb (builder_at_end b1));
780 ignore (build_br jb (builder_at_end b2));
781 let at_jb = builder_at_end jb in
783 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in
784 insist ([(p1, b1)] = incoming phi);
786 add_incoming (p2, b2) phi;
787 insist ([(p1, b1); (p2, b2)] = incoming phi);
789 ignore (build_unreachable at_jb);
793 (*===-- Writer ------------------------------------------------------------===*)
797 insist (match Llvm_analysis.verify_module m with
799 | Some msg -> prerr_string msg; false);
802 insist (write_bitcode_file m filename);
807 (*===-- Driver ------------------------------------------------------------===*)
810 suite "types" test_types;
811 suite "constants" test_constants;
812 suite "global values" test_global_values;
813 suite "global variables" test_global_variables;
814 suite "functions" test_functions;
815 suite "basic blocks" test_basic_blocks;
816 suite "builder" test_builder;
817 suite "writer" test_writer;