vmcore.ml revision b4f6095bae5edfe9d6cabfe4802e6f6187e073f2
1caee0dccffb77a003681345ab3281bcf8684526cChris Lattner(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_analysis.cmxa llvm_bitwriter.cmxa %s -o %t 2caee0dccffb77a003681345ab3281bcf8684526cChris Lattner * RUN: %t %t.bc 3caee0dccffb77a003681345ab3281bcf8684526cChris Lattner * RUN: llvm-dis < %t.bc > %t.ll 4caee0dccffb77a003681345ab3281bcf8684526cChris Lattner * XFAIL: vg_leak 5caee0dccffb77a003681345ab3281bcf8684526cChris Lattner *) 6caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 7caee0dccffb77a003681345ab3281bcf8684526cChris Lattner(* Note: It takes several seconds for ocamlopt to link an executable with 8caee0dccffb77a003681345ab3281bcf8684526cChris Lattner libLLVMCore.a, so it's better to write a big test than a bunch of 9caee0dccffb77a003681345ab3281bcf8684526cChris Lattner little ones. *) 10caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 11caee0dccffb77a003681345ab3281bcf8684526cChris Lattneropen Llvm 12caee0dccffb77a003681345ab3281bcf8684526cChris Lattneropen Llvm_bitwriter 13caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 14caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 15caee0dccffb77a003681345ab3281bcf8684526cChris Lattner(* Tiny unit test framework - really just to help find which line is busted *) 16caee0dccffb77a003681345ab3281bcf8684526cChris Lattnerlet exit_status = ref 0 17caee0dccffb77a003681345ab3281bcf8684526cChris Lattnerlet suite_name = ref "" 18522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet group_name = ref "" 19522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet case_num = ref 0 2048f848716e80d01619b239111db48bfac77baad1Chris Lattnerlet print_checkpoints = false 2147f96bf24687b5068aec7166cb8b3ac33ae964aeChris Lattnerlet context = global_context () 2248f848716e80d01619b239111db48bfac77baad1Chris Lattnerlet i1_type = Llvm.i1_type context 23caee0dccffb77a003681345ab3281bcf8684526cChris Lattnerlet i8_type = Llvm.i8_type context 24caee0dccffb77a003681345ab3281bcf8684526cChris Lattnerlet i16_type = Llvm.i16_type context 25caee0dccffb77a003681345ab3281bcf8684526cChris Lattnerlet i32_type = Llvm.i32_type context 26c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattnerlet i64_type = Llvm.i64_type context 2748c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattnerlet void_type = Llvm.void_type context 28522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet float_type = Llvm.float_type context 29522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet double_type = Llvm.double_type context 30522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet fp128_type = Llvm.fp128_type context 31522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner 32522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet group name = 33522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner group_name := !suite_name ^ "/" ^ name; 34522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner case_num := 0; 35522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner if print_checkpoints then 36522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner prerr_endline (" " ^ name ^ "...") 37522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner 38522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattnerlet insist cond = 39522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner incr case_num; 40522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner if not cond then 41522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner exit_status := 10; 42522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner match print_checkpoints, cond with 43522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner | false, true -> () 44522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner | false, false -> 45522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 46522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner | true, true -> 47198f34ac359c48018c6e1f784cf3770ead63b253Chris Lattner prerr_endline (" " ^ (string_of_int !case_num)) 48980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner | true, false -> 49198f34ac359c48018c6e1f784cf3770ead63b253Chris Lattner prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 50198f34ac359c48018c6e1f784cf3770ead63b253Chris Lattner 51198f34ac359c48018c6e1f784cf3770ead63b253Chris Lattnerlet suite name f = 52522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner suite_name := name; 53522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner if print_checkpoints then 54522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner prerr_endline (name ^ ":"); 55a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner f () 56a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner 57a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner 58a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner(*===-- Fixture -----------------------------------------------------------===*) 59a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner 60a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattnerlet filename = Sys.argv.(1) 61a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattnerlet m = create_module context filename 62a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner 63a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner 64a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner(*===-- Target ------------------------------------------------------------===*) 65a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner 66a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattnerlet test_target () = 67a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner begin group "triple"; 68a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner (* RUN: grep "i686-apple-darwin8" < %t.ll 69a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner *) 70a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner let trip = "i686-apple-darwin8" in 71522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner set_target_triple trip m; 72522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner insist (trip = target_triple m) 73522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner end; 74522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner 75522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner begin group "layout"; 76522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner (* RUN: grep "bogus" < %t.ll 77caee0dccffb77a003681345ab3281bcf8684526cChris Lattner *) 78caee0dccffb77a003681345ab3281bcf8684526cChris Lattner let layout = "bogus" in 79c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner set_data_layout layout m; 8048f848716e80d01619b239111db48bfac77baad1Chris Lattner insist (layout = data_layout m) 8148f848716e80d01619b239111db48bfac77baad1Chris Lattner end 82caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 83caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 84caee0dccffb77a003681345ab3281bcf8684526cChris Lattner(*===-- Constants ---------------------------------------------------------===*) 85522b7b104c864da81c19d8b16c43b7a1f6a2fc40Chris Lattner 86e16504eb4ef8f09611cdf6e9a0be9eb886b4ed89Chris Lattnerlet test_constants () = 8707d98b4afbdcbb4eed048400d9116de1ec83e866Chris Lattner (* RUN: grep {const_int.*i32.*-1} < %t.ll 8848f848716e80d01619b239111db48bfac77baad1Chris Lattner *) 8948c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner group "int"; 9048c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner let c = const_int i32_type (-1) in 9148c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner ignore (define_global "const_int" c m); 9248c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner insist (i32_type = type_of c); 9348c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner insist (is_constant c); 94980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner 95980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll 96980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner *) 97980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner group "sext int"; 9848f848716e80d01619b239111db48bfac77baad1Chris Lattner let c = const_int i64_type (-1) in 9948f848716e80d01619b239111db48bfac77baad1Chris Lattner ignore (define_global "const_sext_int" c m); 10048f848716e80d01619b239111db48bfac77baad1Chris Lattner insist (i64_type = type_of c); 10148f848716e80d01619b239111db48bfac77baad1Chris Lattner 10248f848716e80d01619b239111db48bfac77baad1Chris Lattner (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll 10348f848716e80d01619b239111db48bfac77baad1Chris Lattner *) 10448f848716e80d01619b239111db48bfac77baad1Chris Lattner group "zext int64"; 10548f848716e80d01619b239111db48bfac77baad1Chris Lattner let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 10648f848716e80d01619b239111db48bfac77baad1Chris Lattner ignore (define_global "const_zext_int64" c m); 10748f848716e80d01619b239111db48bfac77baad1Chris Lattner insist (i64_type = type_of c); 10848f848716e80d01619b239111db48bfac77baad1Chris Lattner 10948f848716e80d01619b239111db48bfac77baad1Chris Lattner (* RUN: grep {const_int_string.*i32.*-1} < %t.ll 110caee0dccffb77a003681345ab3281bcf8684526cChris Lattner *) 11148f848716e80d01619b239111db48bfac77baad1Chris Lattner group "int string"; 11248f848716e80d01619b239111db48bfac77baad1Chris Lattner let c = const_int_of_string i32_type "-1" 10 in 11348f848716e80d01619b239111db48bfac77baad1Chris Lattner ignore (define_global "const_int_string" c m); 114c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner insist (i32_type = type_of c); 115caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 116c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll 117c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner *) 118c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner group "string"; 119c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner let c = const_string context "cruel\000world" in 120c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner ignore (define_global "const_string" c m); 121c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner insist ((array_type i8_type 11) = type_of c); 122c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner 123caee0dccffb77a003681345ab3281bcf8684526cChris Lattner (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll 12448f848716e80d01619b239111db48bfac77baad1Chris Lattner *) 125980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner group "stringz"; 126d67c632d968157e228cf42b588f8759059730ec0Chris Lattner let c = const_stringz context "hi\000again" in 127d67c632d968157e228cf42b588f8759059730ec0Chris Lattner ignore (define_global "const_stringz" c m); 128caee0dccffb77a003681345ab3281bcf8684526cChris Lattner insist ((array_type i8_type 9) = type_of c); 129caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 130caee0dccffb77a003681345ab3281bcf8684526cChris Lattner (* RUN: grep {const_single.*2.75} < %t.ll 131caee0dccffb77a003681345ab3281bcf8684526cChris Lattner * RUN: grep {const_double.*3.1459} < %t.ll 132caee0dccffb77a003681345ab3281bcf8684526cChris Lattner * RUN: grep {const_double_string.*1.25} < %t.ll 133caee0dccffb77a003681345ab3281bcf8684526cChris Lattner *) 134caee0dccffb77a003681345ab3281bcf8684526cChris Lattner begin group "real"; 135caee0dccffb77a003681345ab3281bcf8684526cChris Lattner let cs = const_float float_type 2.75 in 136c453f76e2b4d7fd1e042b5b6d4c20556779186dfChris Lattner ignore (define_global "const_single" cs m); 137caee0dccffb77a003681345ab3281bcf8684526cChris Lattner insist (float_type = type_of cs); 138caee0dccffb77a003681345ab3281bcf8684526cChris Lattner 139a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner let cd = const_float double_type 3.1459 in 140a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner ignore (define_global "const_double" cd m); 141a7c49aac984fafa5dfdfcc2762d4d51b26788e38Chris Lattner insist (double_type = type_of cd); 142f4c8e5243376af58e52c4a0930d838509bbbea2fChris Lattner 143f4c8e5243376af58e52c4a0930d838509bbbea2fChris Lattner let cd = const_float_of_string double_type "1.25" in 144f4c8e5243376af58e52c4a0930d838509bbbea2fChris Lattner ignore (define_global "const_double_string" cd m); 145f4c8e5243376af58e52c4a0930d838509bbbea2fChris Lattner insist (double_type = type_of cd) 14648c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner end; 14748c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner 14848c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner let one = const_int i16_type 1 in 14948c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner let two = const_int i16_type 2 in 15048c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner let three = const_int i32_type 3 in 1517337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner let four = const_int i32_type 4 in 1527337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner 1537337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll 1547337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner *) 1557337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner group "array"; 1567337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner let c = const_array i32_type [| three; four |] in 1577337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner ignore (define_global "const_array" c m); 158650c938c41adc95e0935c75d7ed4349c46d280d1Jeff Cohen insist ((array_type i32_type 2) = (type_of c)); 1597337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner 1607337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll 1617337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner *) 1627337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner group "vector"; 1637337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner let c = const_vector [| one; two; one; two; 1647337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner one; two; one; two |] in 1657337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner ignore (define_global "const_vector" c m); 1667337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner insist ((vector_type i16_type 8) = (type_of c)); 1677337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner 168650c938c41adc95e0935c75d7ed4349c46d280d1Jeff Cohen (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll 1697337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner *) 1707337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner group "structure"; 1717337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner let c = const_struct context [| one; two; three; four |] in 1727337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner ignore (define_global "const_structure" c m); 1737337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 1747337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner = (type_of c)); 175650c938c41adc95e0935c75d7ed4349c46d280d1Jeff Cohen 1767337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner (* RUN: grep {const_null.*zeroinit} < %t.ll 1777337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner *) 1787337ab9e929a4a787f90d37ee0ed8f4cc27170abChris Lattner group "null"; 17948c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 180caee0dccffb77a003681345ab3281bcf8684526cChris Lattner double_type |]) in 181866971474ced63f725bd3dbf10fdb9e3badb7d9eChris Lattner ignore (define_global "const_null" c m); 18248c85b84c1b66fb6a1b0d2afddf33da5bd82960dChris Lattner 183866971474ced63f725bd3dbf10fdb9e3badb7d9eChris Lattner (* RUN: grep {const_all_ones.*-1} < %t.ll 184866971474ced63f725bd3dbf10fdb9e3badb7d9eChris Lattner *) 185866971474ced63f725bd3dbf10fdb9e3badb7d9eChris Lattner group "all ones"; 186866971474ced63f725bd3dbf10fdb9e3badb7d9eChris Lattner let c = const_all_ones i64_type in 187980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner ignore (define_global "const_all_ones" c m); 188980e5aad4cfaa32e13b297f4201eb1088ca96cc4Chris Lattner 18907d98b4afbdcbb4eed048400d9116de1ec83e866Chris Lattner group "pointer null"; begin 190caee0dccffb77a003681345ab3281bcf8684526cChris Lattner (* RUN: grep {const_pointer_null = global i64\\* null} < %t.ll 191caee0dccffb77a003681345ab3281bcf8684526cChris Lattner *) 192caee0dccffb77a003681345ab3281bcf8684526cChris Lattner let c = const_pointer_null (pointer_type i64_type) in 193caee0dccffb77a003681345ab3281bcf8684526cChris Lattner ignore (define_global "const_pointer_null" c m); 194caee0dccffb77a003681345ab3281bcf8684526cChris Lattner end; 195 196 (* RUN: grep {const_undef.*undef} < %t.ll 197 *) 198 group "undef"; 199 let c = undef i1_type in 200 ignore (define_global "const_undef" c m); 201 insist (i1_type = type_of c); 202 insist (is_undef c); 203 204 group "constant arithmetic"; 205 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 206 * RUN: grep {@const_nsw_neg = global i64 sub nsw } < %t.ll 207 * RUN: grep {@const_nuw_neg = global i64 sub nuw } < %t.ll 208 * RUN: grep {@const_fneg = global double fsub } < %t.ll 209 * RUN: grep {@const_not = global i64 xor } < %t.ll 210 * RUN: grep {@const_add = global i64 add } < %t.ll 211 * RUN: grep {@const_nsw_add = global i64 add nsw } < %t.ll 212 * RUN: grep {@const_nuw_add = global i64 add nuw } < %t.ll 213 * RUN: grep {@const_fadd = global double fadd } < %t.ll 214 * RUN: grep {@const_sub = global i64 sub } < %t.ll 215 * RUN: grep {@const_nsw_sub = global i64 sub nsw } < %t.ll 216 * RUN: grep {@const_nuw_sub = global i64 sub nuw } < %t.ll 217 * RUN: grep {@const_fsub = global double fsub } < %t.ll 218 * RUN: grep {@const_mul = global i64 mul } < %t.ll 219 * RUN: grep {@const_nsw_mul = global i64 mul nsw } < %t.ll 220 * RUN: grep {@const_nuw_mul = global i64 mul nuw } < %t.ll 221 * RUN: grep {@const_fmul = global double fmul } < %t.ll 222 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 223 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 224 * RUN: grep {@const_exact_sdiv = global i64 sdiv exact } < %t.ll 225 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 226 * RUN: grep {@const_urem = global i64 urem } < %t.ll 227 * RUN: grep {@const_srem = global i64 srem } < %t.ll 228 * RUN: grep {@const_frem = global double frem } < %t.ll 229 * RUN: grep {@const_and = global i64 and } < %t.ll 230 * RUN: grep {@const_or = global i64 or } < %t.ll 231 * RUN: grep {@const_xor = global i64 xor } < %t.ll 232 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 233 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 234 *) 235 let void_ptr = pointer_type i8_type in 236 let five = const_int i64_type 5 in 237 let ffive = const_uitofp five double_type in 238 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 239 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 240 let ffoldbomb = const_uitofp foldbomb double_type in 241 ignore (define_global "const_neg" (const_neg foldbomb) m); 242 ignore (define_global "const_nsw_neg" (const_nsw_neg foldbomb) m); 243 ignore (define_global "const_nuw_neg" (const_nuw_neg foldbomb) m); 244 ignore (define_global "const_fneg" (const_fneg ffoldbomb) m); 245 ignore (define_global "const_not" (const_not foldbomb) m); 246 ignore (define_global "const_add" (const_add foldbomb five) m); 247 ignore (define_global "const_nsw_add" (const_nsw_add foldbomb five) m); 248 ignore (define_global "const_nuw_add" (const_nuw_add foldbomb five) m); 249 ignore (define_global "const_fadd" (const_fadd ffoldbomb ffive) m); 250 ignore (define_global "const_sub" (const_sub foldbomb five) m); 251 ignore (define_global "const_nsw_sub" (const_nsw_sub foldbomb five) m); 252 ignore (define_global "const_nuw_sub" (const_nuw_sub foldbomb five) m); 253 ignore (define_global "const_fsub" (const_fsub ffoldbomb ffive) m); 254 ignore (define_global "const_mul" (const_mul foldbomb five) m); 255 ignore (define_global "const_nsw_mul" (const_nsw_mul foldbomb five) m); 256 ignore (define_global "const_nuw_mul" (const_nuw_mul foldbomb five) m); 257 ignore (define_global "const_fmul" (const_fmul ffoldbomb ffive) m); 258 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 259 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 260 ignore (define_global "const_exact_sdiv" (const_exact_sdiv foldbomb five) m); 261 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 262 ignore (define_global "const_urem" (const_urem foldbomb five) m); 263 ignore (define_global "const_srem" (const_srem foldbomb five) m); 264 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 265 ignore (define_global "const_and" (const_and foldbomb five) m); 266 ignore (define_global "const_or" (const_or foldbomb five) m); 267 ignore (define_global "const_xor" (const_xor foldbomb five) m); 268 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 269 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 270 271 group "constant casts"; 272 (* RUN: grep {const_trunc.*trunc} < %t.ll 273 * RUN: grep {const_sext.*sext} < %t.ll 274 * RUN: grep {const_zext.*zext} < %t.ll 275 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 276 * RUN: grep {const_fpext.*fpext} < %t.ll 277 * RUN: grep {const_uitofp.*uitofp} < %t.ll 278 * RUN: grep {const_sitofp.*sitofp} < %t.ll 279 * RUN: grep {const_fptoui.*fptoui} < %t.ll 280 * RUN: grep {const_fptosi.*fptosi} < %t.ll 281 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 282 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 283 * RUN: grep {const_bitcast.*bitcast} < %t.ll 284 *) 285 let i128_type = integer_type context 128 in 286 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 287 i8_type) m); 288 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 289 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 290 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 291 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 292 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 293 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 294 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 295 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 296 ignore (define_global "const_ptrtoint" (const_ptrtoint 297 (const_gep (const_null (pointer_type i8_type)) 298 [| const_int i32_type 1 |]) 299 i32_type) m); 300 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 301 void_ptr) m); 302 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 303 304 group "misc constants"; 305 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 306 * RUN: grep {const_gep.*getelementptr} < %t.ll 307 * RUN: grep {const_select.*select} < %t.ll 308 * RUN: grep {const_extractelement.*extractelement} < %t.ll 309 * RUN: grep {const_insertelement.*insertelement} < %t.ll 310 * RUN: grep {const_shufflevector = global <4 x i32> <i32 0, i32 1, i32 1, i32 0>} < %t.ll 311 *) 312 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 313 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 314 ignore (define_global "const_select" (const_select 315 (const_icmp Icmp.Sle foldbomb five) 316 (const_int i8_type (-1)) 317 (const_int i8_type 0)) m); 318 let zero = const_int i32_type 0 in 319 let one = const_int i32_type 1 in 320 ignore (define_global "const_extractelement" (const_extractelement 321 (const_vector [| zero; one; zero; one |]) 322 (const_trunc foldbomb i32_type)) m); 323 ignore (define_global "const_insertelement" (const_insertelement 324 (const_vector [| zero; one; zero; one |]) 325 zero (const_trunc foldbomb i32_type)) m); 326 ignore (define_global "const_shufflevector" (const_shufflevector 327 (const_vector [| zero; one |]) 328 (const_vector [| one; zero |]) 329 (const_vector [| const_int i32_type 0; const_int i32_type 1; 330 const_int i32_type 2; const_int i32_type 3 |])) m); 331 332 group "asm"; begin 333 let ft = function_type void_type [| i32_type; i32_type; i32_type |] in 334 ignore (const_inline_asm 335 ft 336 "" 337 "{cx},{ax},{di},~{dirflag},~{fpsr},~{flags},~{edi},~{ecx}" 338 true 339 false) 340 end 341 342 343(*===-- Global Values -----------------------------------------------------===*) 344 345let test_global_values () = 346 let (++) x f = f x; x in 347 let zero32 = const_null i32_type in 348 349 (* RUN: grep {GVal01} < %t.ll 350 *) 351 group "naming"; 352 let g = define_global "TEMPORARY" zero32 m in 353 insist ("TEMPORARY" = value_name g); 354 set_value_name "GVal01" g; 355 insist ("GVal01" = value_name g); 356 357 (* RUN: grep {GVal02.*linkonce} < %t.ll 358 *) 359 group "linkage"; 360 let g = define_global "GVal02" zero32 m ++ 361 set_linkage Linkage.Link_once in 362 insist (Linkage.Link_once = linkage g); 363 364 (* RUN: grep {GVal03.*Hanalei} < %t.ll 365 *) 366 group "section"; 367 let g = define_global "GVal03" zero32 m ++ 368 set_section "Hanalei" in 369 insist ("Hanalei" = section g); 370 371 (* RUN: grep {GVal04.*hidden} < %t.ll 372 *) 373 group "visibility"; 374 let g = define_global "GVal04" zero32 m ++ 375 set_visibility Visibility.Hidden in 376 insist (Visibility.Hidden = visibility g); 377 378 (* RUN: grep {GVal05.*align 128} < %t.ll 379 *) 380 group "alignment"; 381 let g = define_global "GVal05" zero32 m ++ 382 set_alignment 128 in 383 insist (128 = alignment g) 384 385 386(*===-- Global Variables --------------------------------------------------===*) 387 388let test_global_variables () = 389 let (++) x f = f x; x in 390 let fourty_two32 = const_int i32_type 42 in 391 392 group "declarations"; begin 393 (* RUN: grep {GVar01.*external} < %t.ll 394 *) 395 insist (None == lookup_global "GVar01" m); 396 let g = declare_global i32_type "GVar01" m in 397 insist (is_declaration g); 398 insist (pointer_type float_type == 399 type_of (declare_global float_type "GVar01" m)); 400 insist (g == declare_global i32_type "GVar01" m); 401 insist (match lookup_global "GVar01" m with Some x -> x = g 402 | None -> false); 403 404 insist (None == lookup_global "QGVar01" m); 405 let g = declare_qualified_global i32_type "QGVar01" 3 m in 406 insist (is_declaration g); 407 insist (qualified_pointer_type float_type 3 == 408 type_of (declare_qualified_global float_type "QGVar01" 3 m)); 409 insist (g == declare_qualified_global i32_type "QGVar01" 3 m); 410 insist (match lookup_global "QGVar01" m with Some x -> x = g 411 | None -> false); 412 end; 413 414 group "definitions"; begin 415 (* RUN: grep {GVar02.*42} < %t.ll 416 * RUN: grep {GVar03.*42} < %t.ll 417 *) 418 let g = define_global "GVar02" fourty_two32 m in 419 let g2 = declare_global i32_type "GVar03" m ++ 420 set_initializer fourty_two32 in 421 insist (not (is_declaration g)); 422 insist (not (is_declaration g2)); 423 insist ((global_initializer g) == (global_initializer g2)); 424 425 let g = define_qualified_global "QGVar02" fourty_two32 3 m in 426 let g2 = declare_qualified_global i32_type "QGVar03" 3 m ++ 427 set_initializer fourty_two32 in 428 insist (not (is_declaration g)); 429 insist (not (is_declaration g2)); 430 insist ((global_initializer g) == (global_initializer g2)); 431 end; 432 433 (* RUN: grep {GVar04.*thread_local} < %t.ll 434 *) 435 group "threadlocal"; 436 let g = define_global "GVar04" fourty_two32 m ++ 437 set_thread_local true in 438 insist (is_thread_local g); 439 440 (* RUN: grep -v {GVar05} < %t.ll 441 *) 442 group "delete"; 443 let g = define_global "GVar05" fourty_two32 m in 444 delete_global g; 445 446 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 447 *) 448 group "constant"; 449 let g = define_global "ConstGlobalVar" fourty_two32 m in 450 insist (not (is_global_constant g)); 451 set_global_constant true g; 452 insist (is_global_constant g); 453 454 begin group "iteration"; 455 let m = create_module context "temp" in 456 457 insist (At_end m = global_begin m); 458 insist (At_start m = global_end m); 459 460 let g1 = declare_global i32_type "One" m in 461 let g2 = declare_global i32_type "Two" m in 462 463 insist (Before g1 = global_begin m); 464 insist (Before g2 = global_succ g1); 465 insist (At_end m = global_succ g2); 466 467 insist (After g2 = global_end m); 468 insist (After g1 = global_pred g2); 469 insist (At_start m = global_pred g1); 470 471 let lf s x = s ^ "->" ^ value_name x in 472 insist ("->One->Two" = fold_left_globals lf "" m); 473 474 let rf x s = value_name x ^ "<-" ^ s in 475 insist ("One<-Two<-" = fold_right_globals rf m ""); 476 477 dispose_module m 478 end 479 480 481(*===-- Uses --------------------------------------------------------------===*) 482 483let test_uses () = 484 let ty = function_type i32_type [| i32_type; i32_type |] in 485 let fn = define_function "use_function" ty m in 486 let b = builder_at_end context (entry_block fn) in 487 488 let p1 = param fn 0 in 489 let p2 = param fn 1 in 490 let v1 = build_add p1 p2 "v1" b in 491 let v2 = build_add p1 v1 "v2" b in 492 let _ = build_add v1 v2 "v3" b in 493 494 let lf s u = value_name (user u) ^ "->" ^ s in 495 insist ("v2->v3->" = fold_left_uses lf "" v1); 496 let rf u s = value_name (user u) ^ "<-" ^ s in 497 insist ("v3<-v2<-" = fold_right_uses rf v1 ""); 498 499 let lf s u = value_name (used_value u) ^ "->" ^ s in 500 insist ("v1->v1->" = fold_left_uses lf "" v1); 501 502 let rf u s = value_name (used_value u) ^ "<-" ^ s in 503 insist ("v1<-v1<-" = fold_right_uses rf v1 ""); 504 505 ignore (build_unreachable b) 506 507 508(*===-- Users -------------------------------------------------------------===*) 509 510let test_users () = 511 let ty = function_type i32_type [| i32_type; i32_type |] in 512 let fn = define_function "user_function" ty m in 513 let b = builder_at_end context (entry_block fn) in 514 515 let p1 = param fn 0 in 516 let p2 = param fn 1 in 517 let a3 = build_alloca i32_type "user_alloca" b in 518 let p3 = build_load a3 "user_load" b in 519 let i = build_add p1 p2 "sum" b in 520 521 insist ((num_operands i) = 2); 522 insist ((operand i 0) = p1); 523 insist ((operand i 1) = p2); 524 525 set_operand i 1 p3; 526 insist ((operand i 1) != p2); 527 insist ((operand i 1) = p3); 528 529 ignore (build_unreachable b) 530 531 532(*===-- Aliases -----------------------------------------------------------===*) 533 534let test_aliases () = 535 (* RUN: grep {@alias = alias i32\\* @aliasee} < %t.ll 536 *) 537 let v = declare_global i32_type "aliasee" m in 538 ignore (add_alias m (pointer_type i32_type) v "alias") 539 540 541(*===-- Functions ---------------------------------------------------------===*) 542 543let test_functions () = 544 let ty = function_type i32_type [| i32_type; i64_type |] in 545 let ty2 = function_type i8_type [| i8_type; i64_type |] in 546 547 (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll 548 *) 549 begin group "declare"; 550 insist (None = lookup_function "Fn1" m); 551 let fn = declare_function "Fn1" ty m in 552 insist (pointer_type ty = type_of fn); 553 insist (is_declaration fn); 554 insist (0 = Array.length (basic_blocks fn)); 555 insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); 556 insist (fn == declare_function "Fn1" ty m); 557 insist (None <> lookup_function "Fn1" m); 558 insist (match lookup_function "Fn1" m with Some x -> x = fn 559 | None -> false); 560 insist (m == global_parent fn) 561 end; 562 563 (* RUN: grep -v {Fn2} < %t.ll 564 *) 565 group "delete"; 566 let fn = declare_function "Fn2" ty m in 567 delete_function fn; 568 569 (* RUN: grep {define.*Fn3} < %t.ll 570 *) 571 group "define"; 572 let fn = define_function "Fn3" ty m in 573 insist (not (is_declaration fn)); 574 insist (1 = Array.length (basic_blocks fn)); 575 ignore (build_unreachable (builder_at_end context (entry_block fn))); 576 577 (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll 578 *) 579 group "params"; 580 let fn = define_function "Fn4" ty m in 581 let params = params fn in 582 insist (2 = Array.length params); 583 insist (params.(0) = param fn 0); 584 insist (params.(1) = param fn 1); 585 insist (i32_type = type_of params.(0)); 586 insist (i64_type = type_of params.(1)); 587 set_value_name "Param1" params.(0); 588 set_value_name "Param2" params.(1); 589 ignore (build_unreachable (builder_at_end context (entry_block fn))); 590 591 (* RUN: grep {fastcc.*Fn5} < %t.ll 592 *) 593 group "callconv"; 594 let fn = define_function "Fn5" ty m in 595 insist (CallConv.c = function_call_conv fn); 596 set_function_call_conv CallConv.fast fn; 597 insist (CallConv.fast = function_call_conv fn); 598 ignore (build_unreachable (builder_at_end context (entry_block fn))); 599 600 begin group "gc"; 601 (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll 602 *) 603 let fn = define_function "Fn6" ty m in 604 insist (None = gc fn); 605 set_gc (Some "ocaml") fn; 606 insist (Some "ocaml" = gc fn); 607 set_gc None fn; 608 insist (None = gc fn); 609 set_gc (Some "shadowstack") fn; 610 ignore (build_unreachable (builder_at_end context (entry_block fn))); 611 end; 612 613 begin group "iteration"; 614 let m = create_module context "temp" in 615 616 insist (At_end m = function_begin m); 617 insist (At_start m = function_end m); 618 619 let f1 = define_function "One" ty m in 620 let f2 = define_function "Two" ty m in 621 622 insist (Before f1 = function_begin m); 623 insist (Before f2 = function_succ f1); 624 insist (At_end m = function_succ f2); 625 626 insist (After f2 = function_end m); 627 insist (After f1 = function_pred f2); 628 insist (At_start m = function_pred f1); 629 630 let lf s x = s ^ "->" ^ value_name x in 631 insist ("->One->Two" = fold_left_functions lf "" m); 632 633 let rf x s = value_name x ^ "<-" ^ s in 634 insist ("One<-Two<-" = fold_right_functions rf m ""); 635 636 dispose_module m 637 end 638 639 640(*===-- Params ------------------------------------------------------------===*) 641 642let test_params () = 643 begin group "iteration"; 644 let m = create_module context "temp" in 645 646 let vf = define_function "void" (function_type void_type [| |]) m in 647 648 insist (At_end vf = param_begin vf); 649 insist (At_start vf = param_end vf); 650 651 let ty = function_type void_type [| i32_type; i32_type |] in 652 let f = define_function "f" ty m in 653 let p1 = param f 0 in 654 let p2 = param f 1 in 655 set_value_name "One" p1; 656 set_value_name "Two" p2; 657 add_param_attr p1 Attribute.Sext; 658 add_param_attr p2 Attribute.Noalias; 659 remove_param_attr p2 Attribute.Noalias; 660 add_function_attr f Attribute.Nounwind; 661 add_function_attr f Attribute.Noreturn; 662 remove_function_attr f Attribute.Noreturn; 663 664 insist (Before p1 = param_begin f); 665 insist (Before p2 = param_succ p1); 666 insist (At_end f = param_succ p2); 667 668 insist (After p2 = param_end f); 669 insist (After p1 = param_pred p2); 670 insist (At_start f = param_pred p1); 671 672 let lf s x = s ^ "->" ^ value_name x in 673 insist ("->One->Two" = fold_left_params lf "" f); 674 675 let rf x s = value_name x ^ "<-" ^ s in 676 insist ("One<-Two<-" = fold_right_params rf f ""); 677 678 dispose_module m 679 end 680 681 682(*===-- Basic Blocks ------------------------------------------------------===*) 683 684let test_basic_blocks () = 685 let ty = function_type void_type [| |] in 686 687 (* RUN: grep {Bb1} < %t.ll 688 *) 689 group "entry"; 690 let fn = declare_function "X" ty m in 691 let bb = append_block context "Bb1" fn in 692 insist (bb = entry_block fn); 693 ignore (build_unreachable (builder_at_end context bb)); 694 695 (* RUN: grep -v Bb2 < %t.ll 696 *) 697 group "delete"; 698 let fn = declare_function "X2" ty m in 699 let bb = append_block context "Bb2" fn in 700 delete_block bb; 701 702 group "insert"; 703 let fn = declare_function "X3" ty m in 704 let bbb = append_block context "b" fn in 705 let bba = insert_block context "a" bbb in 706 insist ([| bba; bbb |] = basic_blocks fn); 707 ignore (build_unreachable (builder_at_end context bba)); 708 ignore (build_unreachable (builder_at_end context bbb)); 709 710 (* RUN: grep Bb3 < %t.ll 711 *) 712 group "name/value"; 713 let fn = define_function "X4" ty m in 714 let bb = entry_block fn in 715 ignore (build_unreachable (builder_at_end context bb)); 716 let bbv = value_of_block bb in 717 set_value_name "Bb3" bbv; 718 insist ("Bb3" = value_name bbv); 719 720 group "casts"; 721 let fn = define_function "X5" ty m in 722 let bb = entry_block fn in 723 ignore (build_unreachable (builder_at_end context bb)); 724 insist (bb = block_of_value (value_of_block bb)); 725 insist (value_is_block (value_of_block bb)); 726 insist (not (value_is_block (const_null i32_type))); 727 728 begin group "iteration"; 729 let m = create_module context "temp" in 730 let f = declare_function "Temp" (function_type i32_type [| |]) m in 731 732 insist (At_end f = block_begin f); 733 insist (At_start f = block_end f); 734 735 let b1 = append_block context "One" f in 736 let b2 = append_block context "Two" f in 737 738 insist (Before b1 = block_begin f); 739 insist (Before b2 = block_succ b1); 740 insist (At_end f = block_succ b2); 741 742 insist (After b2 = block_end f); 743 insist (After b1 = block_pred b2); 744 insist (At_start f = block_pred b1); 745 746 let lf s x = s ^ "->" ^ value_name (value_of_block x) in 747 insist ("->One->Two" = fold_left_blocks lf "" f); 748 749 let rf x s = value_name (value_of_block x) ^ "<-" ^ s in 750 insist ("One<-Two<-" = fold_right_blocks rf f ""); 751 752 dispose_module m 753 end 754 755 756(*===-- Instructions ------------------------------------------------------===*) 757 758let test_instructions () = 759 begin group "iteration"; 760 let m = create_module context "temp" in 761 let fty = function_type void_type [| i32_type; i32_type |] in 762 let f = define_function "f" fty m in 763 let bb = entry_block f in 764 let b = builder_at context (At_end bb) in 765 766 insist (At_end bb = instr_begin bb); 767 insist (At_start bb = instr_end bb); 768 769 let i1 = build_add (param f 0) (param f 1) "One" b in 770 let i2 = build_sub (param f 0) (param f 1) "Two" b in 771 772 insist (Before i1 = instr_begin bb); 773 insist (Before i2 = instr_succ i1); 774 insist (At_end bb = instr_succ i2); 775 776 insist (After i2 = instr_end bb); 777 insist (After i1 = instr_pred i2); 778 insist (At_start bb = instr_pred i1); 779 780 let lf s x = s ^ "->" ^ value_name x in 781 insist ("->One->Two" = fold_left_instrs lf "" bb); 782 783 let rf x s = value_name x ^ "<-" ^ s in 784 insist ("One<-Two<-" = fold_right_instrs rf bb ""); 785 786 dispose_module m 787 end 788 789 790(*===-- Builder -----------------------------------------------------------===*) 791 792let test_builder () = 793 let (++) x f = f x; x in 794 795 begin group "parent"; 796 insist (try 797 ignore (insertion_block (builder context)); 798 false 799 with Not_found -> 800 true); 801 802 let fty = function_type void_type [| i32_type |] in 803 let fn = define_function "BuilderParent" fty m in 804 let bb = entry_block fn in 805 let b = builder_at_end context bb in 806 let p = param fn 0 in 807 let sum = build_add p p "sum" b in 808 ignore (build_ret_void b); 809 810 insist (fn = block_parent bb); 811 insist (fn = param_parent p); 812 insist (bb = instr_parent sum); 813 insist (bb = insertion_block b) 814 end; 815 816 group "ret void"; 817 begin 818 (* RUN: grep {ret void} < %t.ll 819 *) 820 let fty = function_type void_type [| |] in 821 let fn = declare_function "X6" fty m in 822 let b = builder_at_end context (append_block context "Bb01" fn) in 823 ignore (build_ret_void b) 824 end; 825 826 (* The rest of the tests will use one big function. *) 827 let fty = function_type i32_type [| i32_type; i32_type |] in 828 let fn = define_function "X7" fty m in 829 let atentry = builder_at_end context (entry_block fn) in 830 let p1 = param fn 0 ++ set_value_name "P1" in 831 let p2 = param fn 1 ++ set_value_name "P2" in 832 let f1 = build_uitofp p1 float_type "F1" atentry in 833 let f2 = build_uitofp p2 float_type "F2" atentry in 834 835 let bb00 = append_block context "Bb00" fn in 836 ignore (build_unreachable (builder_at_end context bb00)); 837 838 group "ret"; begin 839 (* RUN: grep {ret.*P1} < %t.ll 840 *) 841 let ret = build_ret p1 atentry in 842 position_before ret atentry 843 end; 844 845 group "br"; begin 846 (* RUN: grep {br.*Bb02} < %t.ll 847 *) 848 let bb02 = append_block context "Bb02" fn in 849 let b = builder_at_end context bb02 in 850 ignore (build_br bb02 b) 851 end; 852 853 group "cond_br"; begin 854 (* RUN: grep {br.*build_br.*Bb03.*Bb00} < %t.ll 855 *) 856 let bb03 = append_block context "Bb03" fn in 857 let b = builder_at_end context bb03 in 858 let cond = build_trunc p1 i1_type "build_br" b in 859 ignore (build_cond_br cond bb03 bb00 b) 860 end; 861 862 group "switch"; begin 863 (* RUN: grep {switch.*P1.*SwiBlock3} < %t.ll 864 * RUN: grep {2,.*SwiBlock2} < %t.ll 865 *) 866 let bb1 = append_block context "SwiBlock1" fn in 867 let bb2 = append_block context "SwiBlock2" fn in 868 ignore (build_unreachable (builder_at_end context bb2)); 869 let bb3 = append_block context "SwiBlock3" fn in 870 ignore (build_unreachable (builder_at_end context bb3)); 871 let si = build_switch p1 bb3 1 (builder_at_end context bb1) in 872 ignore (add_case si (const_int i32_type 2) bb2) 873 end; 874 875 group "indirectbr"; begin 876 (* RUN: grep {indirectbr i8\\* blockaddress(@X7, %IBRBlock2), \\\[label %IBRBlock2, label %IBRBlock3\\\]} < %t.ll 877 *) 878 let bb1 = append_block context "IBRBlock1" fn in 879 880 let bb2 = append_block context "IBRBlock2" fn in 881 ignore (build_unreachable (builder_at_end context bb2)); 882 883 let bb3 = append_block context "IBRBlock3" fn in 884 ignore (build_unreachable (builder_at_end context bb3)); 885 886 let addr = block_address fn bb2 in 887 let ibr = build_indirect_br addr 2 (builder_at_end context bb1) in 888 ignore (add_destination ibr bb2); 889 ignore (add_destination ibr bb3) 890 end; 891 892 group "invoke"; begin 893 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 894 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 895 *) 896 let bb04 = append_block context "Bb04" fn in 897 let b = builder_at_end context bb04 in 898 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b) 899 end; 900 901 group "unwind"; begin 902 (* RUN: grep {unwind} < %t.ll 903 *) 904 let bb05 = append_block context "Bb05" fn in 905 let b = builder_at_end context bb05 in 906 ignore (build_unwind b) 907 end; 908 909 group "unreachable"; begin 910 (* RUN: grep {unreachable} < %t.ll 911 *) 912 let bb06 = append_block context "Bb06" fn in 913 let b = builder_at_end context bb06 in 914 ignore (build_unreachable b) 915 end; 916 917 group "arithmetic"; begin 918 let bb07 = append_block context "Bb07" fn in 919 let b = builder_at_end context bb07 in 920 921 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 922 * RUN: grep {%build_nsw_add = add nsw i32 %P1, %P2} < %t.ll 923 * RUN: grep {%build_nuw_add = add nuw i32 %P1, %P2} < %t.ll 924 * RUN: grep {%build_fadd = fadd float %F1, %F2} < %t.ll 925 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 926 * RUN: grep {%build_nsw_sub = sub nsw i32 %P1, %P2} < %t.ll 927 * RUN: grep {%build_nuw_sub = sub nuw i32 %P1, %P2} < %t.ll 928 * RUN: grep {%build_fsub = fsub float %F1, %F2} < %t.ll 929 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 930 * RUN: grep {%build_nsw_mul = mul nsw i32 %P1, %P2} < %t.ll 931 * RUN: grep {%build_nuw_mul = mul nuw i32 %P1, %P2} < %t.ll 932 * RUN: grep {%build_fmul = fmul float %F1, %F2} < %t.ll 933 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 934 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 935 * RUN: grep {%build_exact_sdiv = sdiv exact i32 %P1, %P2} < %t.ll 936 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 937 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 938 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 939 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 940 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 941 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 942 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 943 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 944 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 945 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 946 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 947 * RUN: grep {%build_nsw_neg = sub nsw i32 0, %P1} < %t.ll 948 * RUN: grep {%build_nuw_neg = sub nuw i32 0, %P1} < %t.ll 949 * RUN: grep {%build_fneg = fsub float .*0.*, %F1} < %t.ll 950 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 951 *) 952 ignore (build_add p1 p2 "build_add" b); 953 ignore (build_nsw_add p1 p2 "build_nsw_add" b); 954 ignore (build_nuw_add p1 p2 "build_nuw_add" b); 955 ignore (build_fadd f1 f2 "build_fadd" b); 956 ignore (build_sub p1 p2 "build_sub" b); 957 ignore (build_nsw_sub p1 p2 "build_nsw_sub" b); 958 ignore (build_nuw_sub p1 p2 "build_nuw_sub" b); 959 ignore (build_fsub f1 f2 "build_fsub" b); 960 ignore (build_mul p1 p2 "build_mul" b); 961 ignore (build_nsw_mul p1 p2 "build_nsw_mul" b); 962 ignore (build_nuw_mul p1 p2 "build_nuw_mul" b); 963 ignore (build_fmul f1 f2 "build_fmul" b); 964 ignore (build_udiv p1 p2 "build_udiv" b); 965 ignore (build_sdiv p1 p2 "build_sdiv" b); 966 ignore (build_exact_sdiv p1 p2 "build_exact_sdiv" b); 967 ignore (build_fdiv f1 f2 "build_fdiv" b); 968 ignore (build_urem p1 p2 "build_urem" b); 969 ignore (build_srem p1 p2 "build_srem" b); 970 ignore (build_frem f1 f2 "build_frem" b); 971 ignore (build_shl p1 p2 "build_shl" b); 972 ignore (build_lshr p1 p2 "build_lshl" b); 973 ignore (build_ashr p1 p2 "build_ashl" b); 974 ignore (build_and p1 p2 "build_and" b); 975 ignore (build_or p1 p2 "build_or" b); 976 ignore (build_xor p1 p2 "build_xor" b); 977 ignore (build_neg p1 "build_neg" b); 978 ignore (build_nsw_neg p1 "build_nsw_neg" b); 979 ignore (build_nuw_neg p1 "build_nuw_neg" b); 980 ignore (build_fneg f1 "build_fneg" b); 981 ignore (build_not p1 "build_not" b); 982 ignore (build_unreachable b) 983 end; 984 985 group "memory"; begin 986 let bb08 = append_block context "Bb08" fn in 987 let b = builder_at_end context bb08 in 988 989 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 990 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 991 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 992 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 993 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 994 *) 995 let alloca = build_alloca i32_type "build_alloca" b in 996 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 997 ignore(build_load array_alloca "build_load" b); 998 ignore(build_store p2 alloca b); 999 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 1000 ignore(build_unreachable b) 1001 end; 1002 1003 group "casts"; begin 1004 let void_ptr = pointer_type i8_type in 1005 1006 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 1007 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 1008 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 1009 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 1010 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 1011 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 1012 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 1013 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 1014 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 1015 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 1016 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 1017 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 1018 *) 1019 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 1020 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 1021 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 1022 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 1023 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 1024 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 1025 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 1026 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 1027 ignore(build_fpext inst35 double_type "build_fpext" atentry); 1028 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 1029 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 1030 ignore(build_bitcast inst38 double_type "build_bitcast" atentry) 1031 end; 1032 1033 group "comparisons"; begin 1034 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 1035 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 1036 * RUN: grep {%build_fcmp_false = fcmp false float %F1, %F2} < %t.ll 1037 * RUN: grep {%build_fcmp_true = fcmp true float %F2, %F1} < %t.ll 1038 *) 1039 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 1040 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 1041 ignore (build_fcmp Fcmp.False f1 f2 "build_fcmp_false" atentry); 1042 ignore (build_fcmp Fcmp.True f2 f1 "build_fcmp_true" atentry) 1043 end; 1044 1045 group "miscellaneous"; begin 1046 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1047 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1048 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1049 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1050 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1051 * RUN: grep {%build_shufflevector = shufflevector <4 x i32> %Vec1, <4 x i32> %Vec2, <4 x i32> <i32 1, i32 1, i32 0, i32 0>} < %t.ll 1052 *) 1053 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1054 insist (CallConv.c = instruction_call_conv ci); 1055 set_instruction_call_conv 63 ci; 1056 insist (63 = instruction_call_conv ci); 1057 insist (not (is_tail_call ci)); 1058 set_tail_call true ci; 1059 insist (is_tail_call ci); 1060 add_instruction_param_attr ci 1 Attribute.Sext; 1061 add_instruction_param_attr ci 2 Attribute.Noalias; 1062 remove_instruction_param_attr ci 2 Attribute.Noalias; 1063 1064 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1065 ignore (build_select inst46 p1 p2 "build_select" atentry); 1066 ignore (build_va_arg 1067 (const_null (pointer_type (pointer_type i8_type))) 1068 i32_type "build_va_arg" atentry); 1069 1070 (* Set up some vector vregs. *) 1071 let one = const_int i32_type 1 in 1072 let zero = const_int i32_type 0 in 1073 let t1 = const_vector [| one; zero; one; zero |] in 1074 let t2 = const_vector [| zero; one; zero; one |] in 1075 let t3 = const_vector [| one; one; zero; zero |] in 1076 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1077 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1078 1079 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1080 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1081 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1082 end; 1083 1084 group "metadata"; begin 1085 (* RUN: grep {%metadata = add i32 %P1, %P2, !test !0} < %t.ll 1086 * RUN: grep {!0 = metadata !\{i32 1, metadata !"metadata test"\}} < %t.ll 1087 *) 1088 let i = build_add p1 p2 "metadata" atentry in 1089 insist ((has_metadata i) = false); 1090 1091 let m1 = const_int i32_type 1 in 1092 let m2 = mdstring context "metadata test" in 1093 let md = mdnode context [| m1; m2 |] in 1094 1095 let kind = mdkind_id context "test" in 1096 set_metadata i kind md; 1097 1098 insist ((has_metadata i) = true); 1099 insist ((metadata i kind) = Some md); 1100 1101 clear_metadata i kind; 1102 1103 insist ((has_metadata i) = false); 1104 insist ((metadata i kind) = None); 1105 1106 set_metadata i kind md 1107 end; 1108 1109 group "dbg"; begin 1110 (* RUN: grep {%dbg = add i32 %P1, %P2, !dbg !1} < %t.ll 1111 * RUN: grep {!1 = metadata !\{i32 2, i32 3, metadata !2, metadata !2\}} < %t.ll 1112 *) 1113 insist ((current_debug_location atentry) = None); 1114 1115 let m_line = const_int i32_type 2 in 1116 let m_col = const_int i32_type 3 in 1117 let m_scope = mdnode context [| |] in 1118 let m_inlined = mdnode context [| |] in 1119 let md = mdnode context [| m_line; m_col; m_scope; m_inlined |] in 1120 set_current_debug_location atentry md; 1121 1122 insist ((current_debug_location atentry) = Some md); 1123 1124 let i = build_add p1 p2 "dbg" atentry in 1125 insist ((has_metadata i) = true); 1126 1127 clear_current_debug_location atentry 1128 end; 1129 1130 group "phi"; begin 1131 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1132 *) 1133 let b1 = append_block context "PhiBlock1" fn in 1134 let b2 = append_block context "PhiBlock2" fn in 1135 1136 let jb = append_block context "PhiJoinBlock" fn in 1137 ignore (build_br jb (builder_at_end context b1)); 1138 ignore (build_br jb (builder_at_end context b2)); 1139 let at_jb = builder_at_end context jb in 1140 1141 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1142 insist ([(p1, b1)] = incoming phi); 1143 1144 add_incoming (p2, b2) phi; 1145 insist ([(p1, b1); (p2, b2)] = incoming phi); 1146 1147 ignore (build_unreachable at_jb); 1148 end 1149 1150 1151(*===-- Pass Managers -----------------------------------------------------===*) 1152 1153let test_pass_manager () = 1154 let (++) x f = ignore (f x); x in 1155 1156 begin group "module pass manager"; 1157 ignore (PassManager.create () 1158 ++ PassManager.run_module m 1159 ++ PassManager.dispose) 1160 end; 1161 1162 begin group "function pass manager"; 1163 let fty = function_type void_type [| |] in 1164 let fn = define_function "FunctionPassManager" fty m in 1165 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1166 1167 ignore (PassManager.create_function m 1168 ++ PassManager.initialize 1169 ++ PassManager.run_function fn 1170 ++ PassManager.finalize 1171 ++ PassManager.dispose) 1172 end 1173 1174 1175(*===-- Writer ------------------------------------------------------------===*) 1176 1177let test_writer () = 1178 group "valid"; 1179 insist (match Llvm_analysis.verify_module m with 1180 | None -> true 1181 | Some msg -> prerr_string msg; false); 1182 1183 group "writer"; 1184 insist (write_bitcode_file m filename); 1185 1186 dispose_module m 1187 1188 1189(*===-- Driver ------------------------------------------------------------===*) 1190 1191let _ = 1192 suite "target" test_target; 1193 suite "constants" test_constants; 1194 suite "global values" test_global_values; 1195 suite "global variables" test_global_variables; 1196 suite "uses" test_uses; 1197 suite "users" test_users; 1198 suite "aliases" test_aliases; 1199 suite "functions" test_functions; 1200 suite "params" test_params; 1201 suite "basic blocks" test_basic_blocks; 1202 suite "instructions" test_instructions; 1203 suite "builder" test_builder; 1204 suite "pass manager" test_pass_manager; 1205 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1206 exit !exit_status 1207