vmcore.ml revision 1940dd10dd6b79e3332f384756c268b85d0ad400
16d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)(* RUN: %ocamlopt -warn-error A llvm.cmxa llvm_analysis.cmxa llvm_bitwriter.cmxa %s -o %t 26d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) * RUN: ./%t %t.bc 36d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) * RUN: llvm-dis < %t.bc > %t.ll 46d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 56d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 66d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)(* Note: It takes several seconds for ocamlopt to link an executable with 76d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) libLLVMCore.a, so it's better to write a big test than a bunch of 86d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) little ones. *) 96d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 106d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)open Llvm 116d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)open Llvm_bitwriter 126d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 136d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 146d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)(* Tiny unit test framework - really just to help find which line is busted *) 156d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let exit_status = ref 0 166d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let suite_name = ref "" 176d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let group_name = ref "" 186d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let case_num = ref 0 196d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let print_checkpoints = false 206d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let context = global_context () 216d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let i1_type = Llvm.i1_type context 226d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let i8_type = Llvm.i8_type context 236d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let i16_type = Llvm.i16_type context 246d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let i32_type = Llvm.i32_type context 256d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let i64_type = Llvm.i64_type context 266d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let void_type = Llvm.void_type context 276d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let float_type = Llvm.float_type context 286d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let double_type = Llvm.double_type context 296d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let fp128_type = Llvm.fp128_type context 306d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 316d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let group name = 326d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group_name := !suite_name ^ "/" ^ name; 336d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) case_num := 0; 346d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) if print_checkpoints then 356d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) prerr_endline (" " ^ name ^ "...") 366d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 376d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let insist cond = 386d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) incr case_num; 396d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) if not cond then 406d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) exit_status := 10; 416d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) match print_checkpoints, cond with 426d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) | false, true -> () 436d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) | false, false -> 446d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) prerr_endline ("FAILED: " ^ !suite_name ^ "/" ^ !group_name ^ " #" ^ (string_of_int !case_num)) 456d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) | true, true -> 466d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) prerr_endline (" " ^ (string_of_int !case_num)) 476d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) | true, false -> 486d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) prerr_endline (" " ^ (string_of_int !case_num) ^ " FAIL") 496d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 506d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let suite name f = 516d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) suite_name := name; 526d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) if print_checkpoints then 536d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) prerr_endline (name ^ ":"); 546d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) f () 556d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 566d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 576d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)(*===-- Fixture -----------------------------------------------------------===*) 586d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 596d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let filename = Sys.argv.(1) 606d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let m = create_module context filename 616d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let mp = ModuleProvider.create m 626d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 636d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 646d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)(*===-- Target ------------------------------------------------------------===*) 656d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 666d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let test_target () = 676d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) begin group "triple"; 686d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep "i686-apple-darwin8" < %t.ll 696d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 706d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) let trip = "i686-apple-darwin8" in 716d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) set_target_triple trip m; 726d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (trip = target_triple m) 736d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) end; 746d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 756d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) begin group "layout"; 766d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep "bogus" < %t.ll 776d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 786d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) let layout = "bogus" in 796d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) set_data_layout layout m; 806d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (layout = data_layout m) 816d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) end 826d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 836d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)(*===-- Types -------------------------------------------------------------===*) 846d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 856d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles)let test_types () = 866d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {void_type.*void} < %t.ll 876d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 886d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "void"; 896d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "void_type" void_type m); 906d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (TypeKind.Void == classify_type void_type); 916d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 926d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {i1_type.*i1} < %t.ll 936d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 946d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "i1"; 956d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "i1_type" i1_type m); 966d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (TypeKind.Integer == classify_type i1_type); 976d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 986d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {i32_type.*i32} < %t.ll 996d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 1006d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "i32"; 1016d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "i32_type" i32_type m); 1026d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 1036d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {i42_type.*i42} < %t.ll 1046d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 1056d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "i42"; 1066d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) let ty = integer_type context 42 in 1076d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "i42_type" ty m); 1086d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 1096d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {float_type.*float} < %t.ll 1106d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 1116d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "float"; 1126d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "float_type" float_type m); 1136d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (TypeKind.Float == classify_type float_type); 1146d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 1156d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {double_type.*double} < %t.ll 1166d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 1176d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "double"; 1186d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "double_type" double_type m); 1196d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (TypeKind.Double == classify_type double_type); 1206d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) 1216d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) (* RUN: grep {function_type.*i32.*i1, double} < %t.ll 1226d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) *) 1236d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) group "function"; 1246d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) let ty = function_type i32_type [| i1_type; double_type |] in 1256d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (define_type_name "function_type" ty m); 1266d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (TypeKind.Function = classify_type ty); 1276d86b77056ed63eb6871182f42a9fd5f07550f90Torne (Richard Coles) insist (not (is_var_arg ty)); 128 insist (i32_type == return_type ty); 129 insist (double_type == (param_types ty).(1)); 130 131 (* RUN: grep {var_arg_type.*\.\.\.} < %t.ll 132 *) 133 group "var arg function"; 134 let ty = var_arg_function_type void_type [| i32_type |] in 135 insist (define_type_name "var_arg_type" ty m); 136 insist (is_var_arg ty); 137 138 (* RUN: grep {array_type.*\\\[7 x i8\\\]} < %t.ll 139 *) 140 group "array"; 141 let ty = array_type i8_type 7 in 142 insist (define_type_name "array_type" ty m); 143 insist (7 = array_length ty); 144 insist (i8_type == element_type ty); 145 insist (TypeKind.Array == classify_type ty); 146 147 begin group "pointer"; 148 (* RUN: grep {pointer_type.*float\*} < %t.ll 149 *) 150 let ty = pointer_type float_type in 151 insist (define_type_name "pointer_type" ty m); 152 insist (float_type == element_type ty); 153 insist (0 == address_space ty); 154 insist (TypeKind.Pointer == classify_type ty) 155 end; 156 157 begin group "qualified_pointer"; 158 (* RUN: grep {qualified_pointer_type.*i8.*3.*\*} < %t.ll 159 *) 160 let ty = qualified_pointer_type i8_type 3 in 161 insist (define_type_name "qualified_pointer_type" ty m); 162 insist (i8_type == element_type ty); 163 insist (3 == address_space ty) 164 end; 165 166 (* RUN: grep {vector_type.*\<4 x i16\>} < %t.ll 167 *) 168 group "vector"; 169 let ty = vector_type i16_type 4 in 170 insist (define_type_name "vector_type" ty m); 171 insist (i16_type == element_type ty); 172 insist (4 = vector_size ty); 173 174 (* RUN: grep {opaque_type.*opaque} < %t.ll 175 *) 176 group "opaque"; 177 let ty = opaque_type context in 178 insist (define_type_name "opaque_type" ty m); 179 insist (ty == ty); 180 insist (ty <> opaque_type context); 181 182 (* RUN: grep -v {delete_type} < %t.ll 183 *) 184 group "delete"; 185 let ty = opaque_type context in 186 insist (define_type_name "delete_type" ty m); 187 delete_type_name "delete_type" m; 188 189 (* RUN: grep -v {recursive_type.*recursive_type} < %t.ll 190 *) 191 group "recursive"; 192 let ty = opaque_type context in 193 let th = handle_to_type ty in 194 refine_type ty (pointer_type ty); 195 let ty = type_of_handle th in 196 insist (define_type_name "recursive_type" ty m); 197 insist (ty == element_type ty) 198 199 200(*===-- Constants ---------------------------------------------------------===*) 201 202let test_constants () = 203 (* RUN: grep {const_int.*i32.*-1} < %t.ll 204 *) 205 group "int"; 206 let c = const_int i32_type (-1) in 207 ignore (define_global "const_int" c m); 208 insist (i32_type = type_of c); 209 insist (is_constant c); 210 211 (* RUN: grep {const_sext_int.*i64.*-1} < %t.ll 212 *) 213 group "sext int"; 214 let c = const_int i64_type (-1) in 215 ignore (define_global "const_sext_int" c m); 216 insist (i64_type = type_of c); 217 218 (* RUN: grep {const_zext_int64.*i64.*4294967295} < %t.ll 219 *) 220 group "zext int64"; 221 let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in 222 ignore (define_global "const_zext_int64" c m); 223 insist (i64_type = type_of c); 224 225 (* RUN: grep {const_int_string.*i32.*-1} < %t.ll 226 *) 227 group "int string"; 228 let c = const_int_of_string i32_type "-1" 10 in 229 ignore (define_global "const_int_string" c m); 230 insist (i32_type = type_of c); 231 232 (* RUN: grep {const_string.*"cruel\\\\00world"} < %t.ll 233 *) 234 group "string"; 235 let c = const_string context "cruel\000world" in 236 ignore (define_global "const_string" c m); 237 insist ((array_type i8_type 11) = type_of c); 238 239 (* RUN: grep {const_stringz.*"hi\\\\00again\\\\00"} < %t.ll 240 *) 241 group "stringz"; 242 let c = const_stringz context "hi\000again" in 243 ignore (define_global "const_stringz" c m); 244 insist ((array_type i8_type 9) = type_of c); 245 246 (* RUN: grep {const_single.*2.75} < %t.ll 247 * RUN: grep {const_double.*3.1459} < %t.ll 248 * RUN: grep {const_double_string.*1.25} < %t.ll 249 *) 250 begin group "real"; 251 let cs = const_float float_type 2.75 in 252 ignore (define_global "const_single" cs m); 253 insist (float_type = type_of cs); 254 255 let cd = const_float double_type 3.1459 in 256 ignore (define_global "const_double" cd m); 257 insist (double_type = type_of cd); 258 259 let cd = const_float_of_string double_type "1.25" in 260 ignore (define_global "const_double_string" cd m); 261 insist (double_type = type_of cd) 262 end; 263 264 let one = const_int i16_type 1 in 265 let two = const_int i16_type 2 in 266 let three = const_int i32_type 3 in 267 let four = const_int i32_type 4 in 268 269 (* RUN: grep {const_array.*\\\[i32 3, i32 4\\\]} < %t.ll 270 *) 271 group "array"; 272 let c = const_array i32_type [| three; four |] in 273 ignore (define_global "const_array" c m); 274 insist ((array_type i32_type 2) = (type_of c)); 275 276 (* RUN: grep {const_vector.*<i16 1, i16 2.*>} < %t.ll 277 *) 278 group "vector"; 279 let c = const_vector [| one; two; one; two; 280 one; two; one; two |] in 281 ignore (define_global "const_vector" c m); 282 insist ((vector_type i16_type 8) = (type_of c)); 283 284 (* RUN: grep {const_structure.*.i16 1, i16 2, i32 3, i32 4} < %t.ll 285 *) 286 group "structure"; 287 let c = const_struct context [| one; two; three; four |] in 288 ignore (define_global "const_structure" c m); 289 insist ((struct_type context [| i16_type; i16_type; i32_type; i32_type |]) 290 = (type_of c)); 291 292 group "union"; 293 let t = union_type context [| i1_type; i16_type; i64_type; double_type |] in 294 let c = const_union t one in 295 ignore (define_global "Const_union" c m); 296 insist (t = (type_of c)); 297 298 (* RUN: grep {const_null.*zeroinit} < %t.ll 299 *) 300 group "null"; 301 let c = const_null (packed_struct_type context [| i1_type; i8_type; i64_type; 302 double_type |]) in 303 ignore (define_global "const_null" c m); 304 305 (* RUN: grep {const_all_ones.*-1} < %t.ll 306 *) 307 group "all ones"; 308 let c = const_all_ones i64_type in 309 ignore (define_global "const_all_ones" c m); 310 311 (* RUN: grep {const_undef.*undef} < %t.ll 312 *) 313 group "undef"; 314 let c = undef i1_type in 315 ignore (define_global "const_undef" c m); 316 insist (i1_type = type_of c); 317 insist (is_undef c); 318 319 group "constant arithmetic"; 320 (* RUN: grep {@const_neg = global i64 sub} < %t.ll 321 * RUN: grep {@const_not = global i64 xor } < %t.ll 322 * RUN: grep {@const_add = global i64 add } < %t.ll 323 * RUN: grep {@const_sub = global i64 sub } < %t.ll 324 * RUN: grep {@const_mul = global i64 mul } < %t.ll 325 * RUN: grep {@const_udiv = global i64 udiv } < %t.ll 326 * RUN: grep {@const_sdiv = global i64 sdiv } < %t.ll 327 * RUN: grep {@const_fdiv = global double fdiv } < %t.ll 328 * RUN: grep {@const_urem = global i64 urem } < %t.ll 329 * RUN: grep {@const_srem = global i64 srem } < %t.ll 330 * RUN: grep {@const_frem = global double frem } < %t.ll 331 * RUN: grep {@const_and = global i64 and } < %t.ll 332 * RUN: grep {@const_or = global i64 or } < %t.ll 333 * RUN: grep {@const_xor = global i64 xor } < %t.ll 334 * RUN: grep {@const_icmp = global i1 icmp sle } < %t.ll 335 * RUN: grep {@const_fcmp = global i1 fcmp ole } < %t.ll 336 *) 337 let void_ptr = pointer_type i8_type in 338 let five = const_int i64_type 5 in 339 let ffive = const_uitofp five double_type in 340 let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in 341 let foldbomb = const_ptrtoint foldbomb_gv i64_type in 342 let ffoldbomb = const_uitofp foldbomb double_type in 343 ignore (define_global "const_neg" (const_neg foldbomb) m); 344 ignore (define_global "const_not" (const_not foldbomb) m); 345 ignore (define_global "const_add" (const_add foldbomb five) m); 346 ignore (define_global "const_sub" (const_sub foldbomb five) m); 347 ignore (define_global "const_mul" (const_mul foldbomb five) m); 348 ignore (define_global "const_udiv" (const_udiv foldbomb five) m); 349 ignore (define_global "const_sdiv" (const_sdiv foldbomb five) m); 350 ignore (define_global "const_fdiv" (const_fdiv ffoldbomb ffive) m); 351 ignore (define_global "const_urem" (const_urem foldbomb five) m); 352 ignore (define_global "const_srem" (const_srem foldbomb five) m); 353 ignore (define_global "const_frem" (const_frem ffoldbomb ffive) m); 354 ignore (define_global "const_and" (const_and foldbomb five) m); 355 ignore (define_global "const_or" (const_or foldbomb five) m); 356 ignore (define_global "const_xor" (const_xor foldbomb five) m); 357 ignore (define_global "const_icmp" (const_icmp Icmp.Sle foldbomb five) m); 358 ignore (define_global "const_fcmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); 359 360 group "constant casts"; 361 (* RUN: grep {const_trunc.*trunc} < %t.ll 362 * RUN: grep {const_sext.*sext} < %t.ll 363 * RUN: grep {const_zext.*zext} < %t.ll 364 * RUN: grep {const_fptrunc.*fptrunc} < %t.ll 365 * RUN: grep {const_fpext.*fpext} < %t.ll 366 * RUN: grep {const_uitofp.*uitofp} < %t.ll 367 * RUN: grep {const_sitofp.*sitofp} < %t.ll 368 * RUN: grep {const_fptoui.*fptoui} < %t.ll 369 * RUN: grep {const_fptosi.*fptosi} < %t.ll 370 * RUN: grep {const_ptrtoint.*ptrtoint} < %t.ll 371 * RUN: grep {const_inttoptr.*inttoptr} < %t.ll 372 * RUN: grep {const_bitcast.*bitcast} < %t.ll 373 *) 374 let i128_type = integer_type context 128 in 375 ignore (define_global "const_trunc" (const_trunc (const_add foldbomb five) 376 i8_type) m); 377 ignore (define_global "const_sext" (const_sext foldbomb i128_type) m); 378 ignore (define_global "const_zext" (const_zext foldbomb i128_type) m); 379 ignore (define_global "const_fptrunc" (const_fptrunc ffoldbomb float_type) m); 380 ignore (define_global "const_fpext" (const_fpext ffoldbomb fp128_type) m); 381 ignore (define_global "const_uitofp" (const_uitofp foldbomb double_type) m); 382 ignore (define_global "const_sitofp" (const_sitofp foldbomb double_type) m); 383 ignore (define_global "const_fptoui" (const_fptoui ffoldbomb i32_type) m); 384 ignore (define_global "const_fptosi" (const_fptosi ffoldbomb i32_type) m); 385 ignore (define_global "const_ptrtoint" (const_ptrtoint 386 (const_gep (const_null (pointer_type i8_type)) 387 [| const_int i32_type 1 |]) 388 i32_type) m); 389 ignore (define_global "const_inttoptr" (const_inttoptr (const_add foldbomb five) 390 void_ptr) m); 391 ignore (define_global "const_bitcast" (const_bitcast ffoldbomb i64_type) m); 392 393 group "misc constants"; 394 (* RUN: grep {const_size_of.*getelementptr.*null} < %t.ll 395 * RUN: grep {const_gep.*getelementptr} < %t.ll 396 * RUN: grep {const_select.*select} < %t.ll 397 * RUN: grep {const_extractelement.*extractelement} < %t.ll 398 * RUN: grep {const_insertelement.*insertelement} < %t.ll 399 * RUN: grep {const_shufflevector.*shufflevector} < %t.ll 400 *) 401 ignore (define_global "const_size_of" (size_of (pointer_type i8_type)) m); 402 ignore (define_global "const_gep" (const_gep foldbomb_gv [| five |]) m); 403 ignore (define_global "const_select" (const_select 404 (const_icmp Icmp.Sle foldbomb five) 405 (const_int i8_type (-1)) 406 (const_int i8_type 0)) m); 407 let zero = const_int i32_type 0 in 408 let one = const_int i32_type 1 in 409 ignore (define_global "const_extractelement" (const_extractelement 410 (const_vector [| zero; one; zero; one |]) 411 (const_trunc foldbomb i32_type)) m); 412 ignore (define_global "const_insertelement" (const_insertelement 413 (const_vector [| zero; one; zero; one |]) 414 zero (const_trunc foldbomb i32_type)) m); 415 ignore (define_global "const_shufflevector" (const_shufflevector 416 (const_vector [| zero; one |]) 417 (const_vector [| one; zero |]) 418 (const_bitcast foldbomb (vector_type i32_type 2))) m) 419 420 421(*===-- Global Values -----------------------------------------------------===*) 422 423let test_global_values () = 424 let (++) x f = f x; x in 425 let zero32 = const_null i32_type in 426 427 (* RUN: grep {GVal01} < %t.ll 428 *) 429 group "naming"; 430 let g = define_global "TEMPORARY" zero32 m in 431 insist ("TEMPORARY" = value_name g); 432 set_value_name "GVal01" g; 433 insist ("GVal01" = value_name g); 434 435 (* RUN: grep {GVal02.*linkonce} < %t.ll 436 *) 437 group "linkage"; 438 let g = define_global "GVal02" zero32 m ++ 439 set_linkage Linkage.Link_once in 440 insist (Linkage.Link_once = linkage g); 441 442 (* RUN: grep {GVal03.*Hanalei} < %t.ll 443 *) 444 group "section"; 445 let g = define_global "GVal03" zero32 m ++ 446 set_section "Hanalei" in 447 insist ("Hanalei" = section g); 448 449 (* RUN: grep {GVal04.*hidden} < %t.ll 450 *) 451 group "visibility"; 452 let g = define_global "GVal04" zero32 m ++ 453 set_visibility Visibility.Hidden in 454 insist (Visibility.Hidden = visibility g); 455 456 (* RUN: grep {GVal05.*align 128} < %t.ll 457 *) 458 group "alignment"; 459 let g = define_global "GVal05" zero32 m ++ 460 set_alignment 128 in 461 insist (128 = alignment g) 462 463 464(*===-- Global Variables --------------------------------------------------===*) 465 466let test_global_variables () = 467 let (++) x f = f x; x in 468 let fourty_two32 = const_int i32_type 42 in 469 470 (* RUN: grep {GVar01.*external} < %t.ll 471 *) 472 group "declarations"; 473 insist (None == lookup_global "GVar01" m); 474 let g = declare_global i32_type "GVar01" m in 475 insist (is_declaration g); 476 insist (pointer_type float_type == 477 type_of (declare_global float_type "GVar01" m)); 478 insist (g == declare_global i32_type "GVar01" m); 479 insist (match lookup_global "GVar01" m with Some x -> x = g 480 | None -> false); 481 482 (* RUN: grep {GVar02.*42} < %t.ll 483 * RUN: grep {GVar03.*42} < %t.ll 484 *) 485 group "definitions"; 486 let g = define_global "GVar02" fourty_two32 m in 487 let g2 = declare_global i32_type "GVar03" m ++ 488 set_initializer fourty_two32 in 489 insist (not (is_declaration g)); 490 insist (not (is_declaration g2)); 491 insist ((global_initializer g) == (global_initializer g2)); 492 493 (* RUN: grep {GVar04.*thread_local} < %t.ll 494 *) 495 group "threadlocal"; 496 let g = define_global "GVar04" fourty_two32 m ++ 497 set_thread_local true in 498 insist (is_thread_local g); 499 500 (* RUN: grep -v {GVar05} < %t.ll 501 *) 502 group "delete"; 503 let g = define_global "GVar05" fourty_two32 m in 504 delete_global g; 505 506 (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll 507 *) 508 group "constant"; 509 let g = define_global "ConstGlobalVar" fourty_two32 m in 510 insist (not (is_global_constant g)); 511 set_global_constant true g; 512 insist (is_global_constant g); 513 514 begin group "iteration"; 515 let m = create_module context "temp" in 516 517 insist (At_end m = global_begin m); 518 insist (At_start m = global_end m); 519 520 let g1 = declare_global i32_type "One" m in 521 let g2 = declare_global i32_type "Two" m in 522 523 insist (Before g1 = global_begin m); 524 insist (Before g2 = global_succ g1); 525 insist (At_end m = global_succ g2); 526 527 insist (After g2 = global_end m); 528 insist (After g1 = global_pred g2); 529 insist (At_start m = global_pred g1); 530 531 let lf s x = s ^ "->" ^ value_name x in 532 insist ("->One->Two" = fold_left_globals lf "" m); 533 534 let rf x s = value_name x ^ "<-" ^ s in 535 insist ("One<-Two<-" = fold_right_globals rf m ""); 536 537 dispose_module m 538 end 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 "invoke"; begin 876 (* RUN: grep {build_invoke.*invoke.*P1.*P2} < %t.ll 877 * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll 878 *) 879 let bb04 = append_block context "Bb04" fn in 880 let b = builder_at_end context bb04 in 881 ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "build_invoke" b) 882 end; 883 884 group "unwind"; begin 885 (* RUN: grep {unwind} < %t.ll 886 *) 887 let bb05 = append_block context "Bb05" fn in 888 let b = builder_at_end context bb05 in 889 ignore (build_unwind b) 890 end; 891 892 group "unreachable"; begin 893 (* RUN: grep {unreachable} < %t.ll 894 *) 895 let bb06 = append_block context "Bb06" fn in 896 let b = builder_at_end context bb06 in 897 ignore (build_unreachable b) 898 end; 899 900 group "arithmetic"; begin 901 let bb07 = append_block context "Bb07" fn in 902 let b = builder_at_end context bb07 in 903 904 (* RUN: grep {%build_add = add i32 %P1, %P2} < %t.ll 905 * RUN: grep {%build_sub = sub i32 %P1, %P2} < %t.ll 906 * RUN: grep {%build_mul = mul i32 %P1, %P2} < %t.ll 907 * RUN: grep {%build_udiv = udiv i32 %P1, %P2} < %t.ll 908 * RUN: grep {%build_sdiv = sdiv i32 %P1, %P2} < %t.ll 909 * RUN: grep {%build_fdiv = fdiv float %F1, %F2} < %t.ll 910 * RUN: grep {%build_urem = urem i32 %P1, %P2} < %t.ll 911 * RUN: grep {%build_srem = srem i32 %P1, %P2} < %t.ll 912 * RUN: grep {%build_frem = frem float %F1, %F2} < %t.ll 913 * RUN: grep {%build_shl = shl i32 %P1, %P2} < %t.ll 914 * RUN: grep {%build_lshl = lshr i32 %P1, %P2} < %t.ll 915 * RUN: grep {%build_ashl = ashr i32 %P1, %P2} < %t.ll 916 * RUN: grep {%build_and = and i32 %P1, %P2} < %t.ll 917 * RUN: grep {%build_or = or i32 %P1, %P2} < %t.ll 918 * RUN: grep {%build_xor = xor i32 %P1, %P2} < %t.ll 919 * RUN: grep {%build_neg = sub i32 0, %P1} < %t.ll 920 * RUN: grep {%build_not = xor i32 %P1, -1} < %t.ll 921 *) 922 ignore (build_add p1 p2 "build_add" b); 923 ignore (build_sub p1 p2 "build_sub" b); 924 ignore (build_mul p1 p2 "build_mul" b); 925 ignore (build_udiv p1 p2 "build_udiv" b); 926 ignore (build_sdiv p1 p2 "build_sdiv" b); 927 ignore (build_fdiv f1 f2 "build_fdiv" b); 928 ignore (build_urem p1 p2 "build_urem" b); 929 ignore (build_srem p1 p2 "build_srem" b); 930 ignore (build_frem f1 f2 "build_frem" b); 931 ignore (build_shl p1 p2 "build_shl" b); 932 ignore (build_lshr p1 p2 "build_lshl" b); 933 ignore (build_ashr p1 p2 "build_ashl" b); 934 ignore (build_and p1 p2 "build_and" b); 935 ignore (build_or p1 p2 "build_or" b); 936 ignore (build_xor p1 p2 "build_xor" b); 937 ignore (build_neg p1 "build_neg" b); 938 ignore (build_not p1 "build_not" b); 939 ignore (build_unreachable b) 940 end; 941 942 group "memory"; begin 943 let bb08 = append_block context "Bb08" fn in 944 let b = builder_at_end context bb08 in 945 946 (* RUN: grep {%build_alloca = alloca i32} < %t.ll 947 * RUN: grep {%build_array_alloca = alloca i32, i32 %P2} < %t.ll 948 * RUN: grep {%build_load = load i32\\* %build_array_alloca} < %t.ll 949 * RUN: grep {store i32 %P2, i32\\* %build_alloca} < %t.ll 950 * RUN: grep {%build_gep = getelementptr i32\\* %build_array_alloca, i32 %P2} < %t.ll 951 *) 952 let alloca = build_alloca i32_type "build_alloca" b in 953 let array_alloca = build_array_alloca i32_type p2 "build_array_alloca" b in 954 ignore(build_load array_alloca "build_load" b); 955 ignore(build_store p2 alloca b); 956 ignore(build_gep array_alloca [| p2 |] "build_gep" b); 957 ignore(build_unreachable b) 958 end; 959 960 group "casts"; begin 961 let void_ptr = pointer_type i8_type in 962 963 (* RUN: grep {%build_trunc = trunc i32 %P1 to i8} < %t.ll 964 * RUN: grep {%build_zext = zext i8 %build_trunc to i32} < %t.ll 965 * RUN: grep {%build_sext = sext i32 %build_zext to i64} < %t.ll 966 * RUN: grep {%build_uitofp = uitofp i64 %build_sext to float} < %t.ll 967 * RUN: grep {%build_sitofp = sitofp i32 %build_zext to double} < %t.ll 968 * RUN: grep {%build_fptoui = fptoui float %build_uitofp to i32} < %t.ll 969 * RUN: grep {%build_fptosi = fptosi double %build_sitofp to i64} < %t.ll 970 * RUN: grep {%build_fptrunc = fptrunc double %build_sitofp to float} < %t.ll 971 * RUN: grep {%build_fpext = fpext float %build_fptrunc to double} < %t.ll 972 * RUN: grep {%build_inttoptr = inttoptr i32 %P1 to i8\\*} < %t.ll 973 * RUN: grep {%build_ptrtoint = ptrtoint i8\\* %build_inttoptr to i64} < %t.ll 974 * RUN: grep {%build_bitcast = bitcast i64 %build_ptrtoint to double} < %t.ll 975 *) 976 let inst28 = build_trunc p1 i8_type "build_trunc" atentry in 977 let inst29 = build_zext inst28 i32_type "build_zext" atentry in 978 let inst30 = build_sext inst29 i64_type "build_sext" atentry in 979 let inst31 = build_uitofp inst30 float_type "build_uitofp" atentry in 980 let inst32 = build_sitofp inst29 double_type "build_sitofp" atentry in 981 ignore(build_fptoui inst31 i32_type "build_fptoui" atentry); 982 ignore(build_fptosi inst32 i64_type "build_fptosi" atentry); 983 let inst35 = build_fptrunc inst32 float_type "build_fptrunc" atentry in 984 ignore(build_fpext inst35 double_type "build_fpext" atentry); 985 let inst37 = build_inttoptr p1 void_ptr "build_inttoptr" atentry in 986 let inst38 = build_ptrtoint inst37 i64_type "build_ptrtoint" atentry in 987 ignore(build_bitcast inst38 double_type "build_bitcast" atentry) 988 end; 989 990 group "comparisons"; begin 991 (* RUN: grep {%build_icmp_ne = icmp ne i32 %P1, %P2} < %t.ll 992 * RUN: grep {%build_icmp_sle = icmp sle i32 %P2, %P1} < %t.ll 993 * RUN: grep {%build_icmp_false = fcmp false float %F1, %F2} < %t.ll 994 * RUN: grep {%build_icmp_true = fcmp true float %F2, %F1} < %t.ll 995 *) 996 ignore (build_icmp Icmp.Ne p1 p2 "build_icmp_ne" atentry); 997 ignore (build_icmp Icmp.Sle p2 p1 "build_icmp_sle" atentry); 998 ignore (build_fcmp Fcmp.False f1 f2 "build_icmp_false" atentry); 999 ignore (build_fcmp Fcmp.True f2 f1 "build_icmp_true" atentry) 1000 end; 1001 1002 group "miscellaneous"; begin 1003 (* RUN: grep {%build_call = tail call cc63 i32 @.*(i32 signext %P2, i32 %P1)} < %t.ll 1004 * RUN: grep {%build_select = select i1 %build_icmp, i32 %P1, i32 %P2} < %t.ll 1005 * RUN: grep {%build_va_arg = va_arg i8\\*\\* null, i32} < %t.ll 1006 * RUN: grep {%build_extractelement = extractelement <4 x i32> %Vec1, i32 %P2} < %t.ll 1007 * RUN: grep {%build_insertelement = insertelement <4 x i32> %Vec1, i32 %P1, i32 %P2} < %t.ll 1008 * 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 1009 *) 1010 let ci = build_call fn [| p2; p1 |] "build_call" atentry in 1011 insist (CallConv.c = instruction_call_conv ci); 1012 set_instruction_call_conv 63 ci; 1013 insist (63 = instruction_call_conv ci); 1014 insist (not (is_tail_call ci)); 1015 set_tail_call true ci; 1016 insist (is_tail_call ci); 1017 add_instruction_param_attr ci 1 Attribute.Sext; 1018 add_instruction_param_attr ci 2 Attribute.Noalias; 1019 remove_instruction_param_attr ci 2 Attribute.Noalias; 1020 1021 let inst46 = build_icmp Icmp.Eq p1 p2 "build_icmp" atentry in 1022 ignore (build_select inst46 p1 p2 "build_select" atentry); 1023 ignore (build_va_arg 1024 (const_null (pointer_type (pointer_type i8_type))) 1025 i32_type "build_va_arg" atentry); 1026 1027 (* Set up some vector vregs. *) 1028 let one = const_int i32_type 1 in 1029 let zero = const_int i32_type 0 in 1030 let t1 = const_vector [| one; zero; one; zero |] in 1031 let t2 = const_vector [| zero; one; zero; one |] in 1032 let t3 = const_vector [| one; one; zero; zero |] in 1033 let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in 1034 let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in 1035 1036 ignore (build_extractelement vec1 p2 "build_extractelement" atentry); 1037 ignore (build_insertelement vec1 p1 p2 "build_insertelement" atentry); 1038 ignore (build_shufflevector vec1 vec2 t3 "build_shufflevector" atentry); 1039 end; 1040 1041 group "phi"; begin 1042 (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll 1043 *) 1044 let b1 = append_block context "PhiBlock1" fn in 1045 let b2 = append_block context "PhiBlock2" fn in 1046 1047 let jb = append_block context "PhiJoinBlock" fn in 1048 ignore (build_br jb (builder_at_end context b1)); 1049 ignore (build_br jb (builder_at_end context b2)); 1050 let at_jb = builder_at_end context jb in 1051 1052 let phi = build_phi [(p1, b1)] "PhiNode" at_jb in 1053 insist ([(p1, b1)] = incoming phi); 1054 1055 add_incoming (p2, b2) phi; 1056 insist ([(p1, b1); (p2, b2)] = incoming phi); 1057 1058 ignore (build_unreachable at_jb); 1059 end 1060 1061 1062(*===-- Module Provider ---------------------------------------------------===*) 1063 1064let test_module_provider () = 1065 let m = create_module context "test" in 1066 let mp = ModuleProvider.create m in 1067 ModuleProvider.dispose mp 1068 1069 1070(*===-- Pass Managers -----------------------------------------------------===*) 1071 1072let test_pass_manager () = 1073 let (++) x f = ignore (f x); x in 1074 1075 begin group "module pass manager"; 1076 ignore (PassManager.create () 1077 ++ PassManager.run_module m 1078 ++ PassManager.dispose) 1079 end; 1080 1081 begin group "function pass manager"; 1082 let fty = function_type void_type [| |] in 1083 let fn = define_function "FunctionPassManager" fty m in 1084 ignore (build_ret_void (builder_at_end context (entry_block fn))); 1085 1086 ignore (PassManager.create_function mp 1087 ++ PassManager.initialize 1088 ++ PassManager.run_function fn 1089 ++ PassManager.finalize 1090 ++ PassManager.dispose) 1091 end 1092 1093 1094(*===-- Writer ------------------------------------------------------------===*) 1095 1096let test_writer () = 1097 group "valid"; 1098 insist (match Llvm_analysis.verify_module m with 1099 | None -> true 1100 | Some msg -> prerr_string msg; false); 1101 1102 group "writer"; 1103 insist (write_bitcode_file m filename); 1104 1105 ModuleProvider.dispose mp 1106 1107 1108(*===-- Driver ------------------------------------------------------------===*) 1109 1110let _ = 1111 suite "target" test_target; 1112 suite "types" test_types; 1113 suite "constants" test_constants; 1114 suite "global values" test_global_values; 1115 suite "global variables" test_global_variables; 1116 suite "functions" test_functions; 1117 suite "params" test_params; 1118 suite "basic blocks" test_basic_blocks; 1119 suite "instructions" test_instructions; 1120 suite "builder" test_builder; 1121 suite "module provider" test_module_provider; 1122 suite "pass manager" test_pass_manager; 1123 suite "writer" test_writer; (* Keep this last; it disposes m. *) 1124 exit !exit_status 1125