(* RUN: %ocamlc -warn-error A llvm.cma llvm_analysis.cma llvm_bitwriter.cma %s -o %t * RUN: ./%t %t.bc * RUN: llvm-dis < %t.bc > %t.ll *) (* Note: It takes several seconds for ocamlc to link an executable with libLLVMCore.a, so it's better to write a big test than a bunch of little ones. *) open Llvm open Llvm_bitwriter (* Tiny unit test framework - really just to help find which line is busted *) let exit_status = ref 0 let case_num = ref 0 let group name = case_num := 0; prerr_endline (" " ^ name ^ "...") let insist cond = incr case_num; if not cond then exit_status := 10; prerr_endline (" " ^ (string_of_int !case_num) ^ if cond then "" else " FAIL") let suite name f = prerr_endline (name ^ ":"); f () (*===-- Fixture -----------------------------------------------------------===*) let filename = Sys.argv.(1) let m = create_module filename let mp = ModuleProvider.create m (*===-- Target ------------------------------------------------------------===*) let test_target () = begin group "triple"; (* RUN: grep "i686-apple-darwin8" < %t.ll *) let trip = "i686-apple-darwin8" in set_target_triple trip m; insist (trip = target_triple m) end; begin group "layout"; (* RUN: grep "bogus" < %t.ll *) let layout = "bogus" in set_data_layout layout m; insist (layout = data_layout m) end (*===-- Types -------------------------------------------------------------===*) let test_types () = (* RUN: grep {Ty01.*void} < %t.ll *) group "void"; insist (define_type_name "Ty01" void_type m); insist (TypeKind.Void == classify_type void_type); (* RUN: grep {Ty02.*i1} < %t.ll *) group "i1"; insist (define_type_name "Ty02" i1_type m); insist (TypeKind.Integer == classify_type i1_type); (* RUN: grep {Ty03.*i32} < %t.ll *) group "i32"; insist (define_type_name "Ty03" i32_type m); (* RUN: grep {Ty04.*i42} < %t.ll *) group "i42"; let ty = integer_type 42 in insist (define_type_name "Ty04" ty m); (* RUN: grep {Ty05.*float} < %t.ll *) group "float"; insist (define_type_name "Ty05" float_type m); insist (TypeKind.Float == classify_type float_type); (* RUN: grep {Ty06.*double} < %t.ll *) group "double"; insist (define_type_name "Ty06" double_type m); insist (TypeKind.Double == classify_type double_type); (* RUN: grep {Ty07.*i32.*i1, double} < %t.ll *) group "function"; let ty = function_type i32_type [| i1_type; double_type |] in insist (define_type_name "Ty07" ty m); insist (TypeKind.Function = classify_type ty); insist (not (is_var_arg ty)); insist (i32_type == return_type ty); insist (double_type == (param_types ty).(1)); (* RUN: grep {Ty08.*\.\.\.} < %t.ll *) group "var arg function"; let ty = var_arg_function_type void_type [| i32_type |] in insist (define_type_name "Ty08" ty m); insist (is_var_arg ty); (* RUN: grep {Ty09.*\\\[7 x i8\\\]} < %t.ll *) group "array"; let ty = array_type i8_type 7 in insist (define_type_name "Ty09" ty m); insist (7 = array_length ty); insist (i8_type == element_type ty); insist (TypeKind.Array == classify_type ty); begin group "pointer"; (* RUN: grep {UnqualPtrTy.*float\*} < %t.ll *) let ty = pointer_type float_type in insist (define_type_name "UnqualPtrTy" ty m); insist (float_type == element_type ty); insist (0 == address_space ty); insist (TypeKind.Pointer == classify_type ty) end; begin group "qualified_pointer"; (* RUN: grep {QualPtrTy.*i8.*3.*\*} < %t.ll *) let ty = qualified_pointer_type i8_type 3 in insist (define_type_name "QualPtrTy" ty m); insist (i8_type == element_type ty); insist (3 == address_space ty) end; (* RUN: grep {Ty11.*\<4 x i16\>} < %t.ll *) group "vector"; let ty = vector_type i16_type 4 in insist (define_type_name "Ty11" ty m); insist (i16_type == element_type ty); insist (4 = vector_size ty); (* RUN: grep {Ty12.*opaque} < %t.ll *) group "opaque"; let ty = opaque_type () in insist (define_type_name "Ty12" ty m); insist (ty == ty); insist (ty <> opaque_type ()); (* RUN: grep -v {Ty13} < %t.ll *) group "delete"; let ty = opaque_type () in insist (define_type_name "Ty13" ty m); delete_type_name "Ty13" m; (* RUN: grep -v {RecursiveTy.*RecursiveTy} < %t.ll *) group "recursive"; let ty = opaque_type () in let th = handle_to_type ty in refine_type ty (pointer_type ty); let ty = type_of_handle th in insist (define_type_name "RecursiveTy" ty m); insist (ty == element_type ty) (*===-- Constants ---------------------------------------------------------===*) let test_constants () = (* RUN: grep {Const01.*i32.*-1} < %t.ll *) group "int"; let c = const_int i32_type (-1) in ignore (define_global "Const01" c m); insist (i32_type = type_of c); insist (is_constant c); (* RUN: grep {Const02.*i64.*-1} < %t.ll *) group "sext int"; let c = const_int i64_type (-1) in ignore (define_global "Const02" c m); insist (i64_type = type_of c); (* RUN: grep {Const03.*i64.*4294967295} < %t.ll *) group "zext int64"; let c = const_of_int64 i64_type (Int64.of_string "4294967295") false in ignore (define_global "Const03" c m); insist (i64_type = type_of c); (* RUN: grep {Const04.*"cruel\\\\00world"} < %t.ll *) group "string"; let c = const_string "cruel\000world" in ignore (define_global "Const04" c m); insist ((array_type i8_type 11) = type_of c); (* RUN: grep {Const05.*"hi\\\\00again\\\\00"} < %t.ll *) group "stringz"; let c = const_stringz "hi\000again" in ignore (define_global "Const05" c m); insist ((array_type i8_type 9) = type_of c); (* RUN: grep {ConstSingle.*2.75} < %t.ll * RUN: grep {ConstDouble.*3.1459} < %t.ll *) begin group "real"; let cs = const_float float_type 2.75 in ignore (define_global "ConstSingle" cs m); insist (float_type = type_of cs); let cd = const_float double_type 3.1459 in ignore (define_global "ConstDouble" cd m); insist (double_type = type_of cd) end; let one = const_int i16_type 1 in let two = const_int i16_type 2 in let three = const_int i32_type 3 in let four = const_int i32_type 4 in (* RUN: grep {Const07.*\\\[ i32 3, i32 4 \\\]} < %t.ll *) group "array"; let c = const_array i32_type [| three; four |] in ignore (define_global "Const07" c m); insist ((array_type i32_type 2) = (type_of c)); (* RUN: grep {Const08.*< i16 1, i16 2.* >} < %t.ll *) group "vector"; let c = const_vector [| one; two; one; two; one; two; one; two |] in ignore (define_global "Const08" c m); insist ((vector_type i16_type 8) = (type_of c)); (* RUN: grep {Const09.*\{ i16, i16, i32, i32 \} \{} < %t.ll *) group "structure"; let c = const_struct [| one; two; three; four |] in ignore (define_global "Const09" c m); insist ((struct_type [| i16_type; i16_type; i32_type; i32_type |]) = (type_of c)); (* RUN: grep {Const10.*zeroinit} < %t.ll *) group "null"; let c = const_null (packed_struct_type [| i1_type; i8_type; i64_type; double_type |]) in ignore (define_global "Const10" c m); (* RUN: grep {Const11.*-1} < %t.ll *) group "all ones"; let c = const_all_ones i64_type in ignore (define_global "Const11" c m); (* RUN: grep {Const12.*undef} < %t.ll *) group "undef"; let c = undef i1_type in ignore (define_global "Const12" c m); insist (i1_type = type_of c); insist (is_undef c); group "constant arithmetic"; (* RUN: grep {ConstNeg.*sub} < %t.ll * RUN: grep {ConstNot.*xor} < %t.ll * RUN: grep {ConstAdd.*add} < %t.ll * RUN: grep {ConstSub.*sub} < %t.ll * RUN: grep {ConstMul.*mul} < %t.ll * RUN: grep {ConstUDiv.*udiv} < %t.ll * RUN: grep {ConstSDiv.*sdiv} < %t.ll * RUN: grep {ConstFDiv.*fdiv} < %t.ll * RUN: grep {ConstURem.*urem} < %t.ll * RUN: grep {ConstSRem.*srem} < %t.ll * RUN: grep {ConstFRem.*frem} < %t.ll * RUN: grep {ConstAnd.*and} < %t.ll * RUN: grep {ConstOr.*or} < %t.ll * RUN: grep {ConstXor.*xor} < %t.ll * RUN: grep {ConstICmp.*icmp} < %t.ll * RUN: grep {ConstFCmp.*fcmp} < %t.ll *) let void_ptr = pointer_type i8_type in let five = const_int i64_type 5 in let ffive = const_uitofp five double_type in let foldbomb_gv = define_global "FoldBomb" (const_null i8_type) m in let foldbomb = const_ptrtoint foldbomb_gv i64_type in let ffoldbomb = const_uitofp foldbomb double_type in ignore (define_global "ConstNeg" (const_neg foldbomb) m); ignore (define_global "ConstNot" (const_not foldbomb) m); ignore (define_global "ConstAdd" (const_add foldbomb five) m); ignore (define_global "ConstSub" (const_sub foldbomb five) m); ignore (define_global "ConstMul" (const_mul foldbomb five) m); ignore (define_global "ConstUDiv" (const_udiv foldbomb five) m); ignore (define_global "ConstSDiv" (const_sdiv foldbomb five) m); ignore (define_global "ConstFDiv" (const_fdiv ffoldbomb ffive) m); ignore (define_global "ConstURem" (const_urem foldbomb five) m); ignore (define_global "ConstSRem" (const_srem foldbomb five) m); ignore (define_global "ConstFRem" (const_frem ffoldbomb ffive) m); ignore (define_global "ConstAnd" (const_and foldbomb five) m); ignore (define_global "ConstOr" (const_or foldbomb five) m); ignore (define_global "ConstXor" (const_xor foldbomb five) m); ignore (define_global "ConstICmp" (const_icmp Icmp.Sle foldbomb five) m); ignore (define_global "ConstFCmp" (const_fcmp Fcmp.Ole ffoldbomb ffive) m); group "constant casts"; (* RUN: grep {ConstTrunc.*trunc} < %t.ll * RUN: grep {ConstSExt.*sext} < %t.ll * RUN: grep {ConstZExt.*zext} < %t.ll * RUN: grep {ConstFPTrunc.*fptrunc} < %t.ll * RUN: grep {ConstFPExt.*fpext} < %t.ll * RUN: grep {ConstUIToFP.*uitofp} < %t.ll * RUN: grep {ConstSIToFP.*sitofp} < %t.ll * RUN: grep {ConstFPToUI.*fptoui} < %t.ll * RUN: grep {ConstFPToSI.*fptosi} < %t.ll * RUN: grep {ConstPtrToInt.*ptrtoint} < %t.ll * RUN: grep {ConstIntToPtr.*inttoptr} < %t.ll * RUN: grep {ConstBitCast.*bitcast} < %t.ll *) let i128_type = integer_type 128 in ignore (define_global "ConstTrunc" (const_trunc (const_add foldbomb five) i8_type) m); ignore (define_global "ConstSExt" (const_sext foldbomb i128_type) m); ignore (define_global "ConstZExt" (const_zext foldbomb i128_type) m); ignore (define_global "ConstFPTrunc" (const_fptrunc ffoldbomb float_type) m); ignore (define_global "ConstFPExt" (const_fpext ffoldbomb fp128_type) m); ignore (define_global "ConstUIToFP" (const_uitofp foldbomb double_type) m); ignore (define_global "ConstSIToFP" (const_sitofp foldbomb double_type) m); ignore (define_global "ConstFPToUI" (const_fptoui ffoldbomb i32_type) m); ignore (define_global "ConstFPToSI" (const_fptosi ffoldbomb i32_type) m); ignore (define_global "ConstPtrToInt" (const_ptrtoint (const_gep (const_null (pointer_type i8_type)) [| const_int i32_type 1 |]) i32_type) m); ignore (define_global "ConstIntToPtr" (const_inttoptr (const_add foldbomb five) void_ptr) m); ignore (define_global "ConstBitCast" (const_bitcast ffoldbomb i64_type) m); group "misc constants"; (* RUN: grep {ConstSizeOf.*getelementptr.*null} < %t.ll * RUN: grep {ConstGEP.*getelementptr} < %t.ll * RUN: grep {ConstSelect.*select} < %t.ll * RUN: grep {ConstExtractElement.*extractelement} < %t.ll * RUN: grep {ConstInsertElement.*insertelement} < %t.ll * RUN: grep {ConstShuffleVector.*shufflevector} < %t.ll *) ignore (define_global "ConstSizeOf" (size_of (pointer_type i8_type)) m); ignore (define_global "ConstGEP" (const_gep foldbomb_gv [| five |]) m); ignore (define_global "ConstSelect" (const_select (const_icmp Icmp.Sle foldbomb five) (const_int i8_type (-1)) (const_int i8_type 0)) m); let zero = const_int i32_type 0 in let one = const_int i32_type 1 in ignore (define_global "ConstExtractElement" (const_extractelement (const_vector [| zero; one; zero; one |]) (const_trunc foldbomb i32_type)) m); ignore (define_global "ConstInsertElement" (const_insertelement (const_vector [| zero; one; zero; one |]) zero (const_trunc foldbomb i32_type)) m); ignore (define_global "ConstShuffleVector" (const_shufflevector (const_vector [| zero; one |]) (const_vector [| one; zero |]) (const_bitcast foldbomb (vector_type i32_type 2))) m) (*===-- Global Values -----------------------------------------------------===*) let test_global_values () = let (++) x f = f x; x in let zero32 = const_null i32_type in (* RUN: grep {GVal01} < %t.ll *) group "naming"; let g = define_global "TEMPORARY" zero32 m in insist ("TEMPORARY" = value_name g); set_value_name "GVal01" g; insist ("GVal01" = value_name g); (* RUN: grep {GVal02.*linkonce} < %t.ll *) group "linkage"; let g = define_global "GVal02" zero32 m ++ set_linkage Linkage.Link_once in insist (Linkage.Link_once = linkage g); (* RUN: grep {GVal03.*Hanalei} < %t.ll *) group "section"; let g = define_global "GVal03" zero32 m ++ set_section "Hanalei" in insist ("Hanalei" = section g); (* RUN: grep {GVal04.*hidden} < %t.ll *) group "visibility"; let g = define_global "GVal04" zero32 m ++ set_visibility Visibility.Hidden in insist (Visibility.Hidden = visibility g); (* RUN: grep {GVal05.*align 128} < %t.ll *) group "alignment"; let g = define_global "GVal05" zero32 m ++ set_alignment 128 in insist (128 = alignment g) (*===-- Global Variables --------------------------------------------------===*) let test_global_variables () = let (++) x f = f x; x in let fourty_two32 = const_int i32_type 42 in (* RUN: grep {GVar01.*external} < %t.ll *) group "declarations"; insist (None == lookup_global "GVar01" m); let g = declare_global i32_type "GVar01" m in insist (is_declaration g); insist (pointer_type float_type == type_of (declare_global float_type "GVar01" m)); insist (g == declare_global i32_type "GVar01" m); insist (match lookup_global "GVar01" m with Some x -> x = g | None -> false); (* RUN: grep {GVar02.*42} < %t.ll * RUN: grep {GVar03.*42} < %t.ll *) group "definitions"; let g = define_global "GVar02" fourty_two32 m in let g2 = declare_global i32_type "GVar03" m ++ set_initializer fourty_two32 in insist (not (is_declaration g)); insist (not (is_declaration g2)); insist ((global_initializer g) == (global_initializer g2)); (* RUN: grep {GVar04.*thread_local} < %t.ll *) group "threadlocal"; let g = define_global "GVar04" fourty_two32 m ++ set_thread_local true in insist (is_thread_local g); (* RUN: grep -v {GVar05} < %t.ll *) group "delete"; let g = define_global "GVar05" fourty_two32 m in delete_global g; (* RUN: grep -v {ConstGlobalVar.*constant} < %t.ll *) group "constant"; let g = define_global "ConstGlobalVar" fourty_two32 m in insist (not (is_global_constant g)); set_global_constant true g; insist (is_global_constant g); begin group "iteration"; let m = create_module "temp" in insist (At_end m = global_begin m); insist (At_start m = global_end m); let g1 = declare_global i32_type "One" m in let g2 = declare_global i32_type "Two" m in insist (Before g1 = global_begin m); insist (Before g2 = global_succ g1); insist (At_end m = global_succ g2); insist (After g2 = global_end m); insist (After g1 = global_pred g2); insist (At_start m = global_pred g1); let lf s x = s ^ "->" ^ value_name x in insist ("->One->Two" = fold_left_globals lf "" m); let rf x s = value_name x ^ "<-" ^ s in insist ("One<-Two<-" = fold_right_globals rf m ""); dispose_module m end (*===-- Functions ---------------------------------------------------------===*) let test_functions () = let ty = function_type i32_type [| i32_type; i64_type |] in let ty2 = function_type i8_type [| i8_type; i64_type |] in (* RUN: grep {declare i32 @Fn1\(i32, i64\)} < %t.ll *) begin group "declare"; insist (None = lookup_function "Fn1" m); let fn = declare_function "Fn1" ty m in insist (pointer_type ty = type_of fn); insist (is_declaration fn); insist (0 = Array.length (basic_blocks fn)); insist (pointer_type ty2 == type_of (declare_function "Fn1" ty2 m)); insist (fn == declare_function "Fn1" ty m); insist (None <> lookup_function "Fn1" m); insist (match lookup_function "Fn1" m with Some x -> x = fn | None -> false); insist (m == global_parent fn) end; (* RUN: grep -v {Fn2} < %t.ll *) group "delete"; let fn = declare_function "Fn2" ty m in delete_function fn; (* RUN: grep {define.*Fn3} < %t.ll *) group "define"; let fn = define_function "Fn3" ty m in insist (not (is_declaration fn)); insist (1 = Array.length (basic_blocks fn)); ignore (build_unreachable (builder_at_end (entry_block fn))); (* RUN: grep {define.*Fn4.*Param1.*Param2} < %t.ll *) group "params"; let fn = define_function "Fn4" ty m in let params = params fn in insist (2 = Array.length params); insist (params.(0) = param fn 0); insist (params.(1) = param fn 1); insist (i32_type = type_of params.(0)); insist (i64_type = type_of params.(1)); set_value_name "Param1" params.(0); set_value_name "Param2" params.(1); ignore (build_unreachable (builder_at_end (entry_block fn))); (* RUN: grep {fastcc.*Fn5} < %t.ll *) group "callconv"; let fn = define_function "Fn5" ty m in insist (CallConv.c = function_call_conv fn); set_function_call_conv CallConv.fast fn; insist (CallConv.fast = function_call_conv fn); ignore (build_unreachable (builder_at_end (entry_block fn))); begin group "collector"; (* RUN: grep {Fn6.*gc.*shadowstack} < %t.ll *) let fn = define_function "Fn6" ty m in insist (None = collector fn); set_collector (Some "ocaml") fn; insist (Some "ocaml" = collector fn); set_collector None fn; insist (None = collector fn); set_collector (Some "shadowstack") fn; ignore (build_unreachable (builder_at_end (entry_block fn))); end; begin group "iteration"; let m = create_module "temp" in insist (At_end m = function_begin m); insist (At_start m = function_end m); let f1 = define_function "One" ty m in let f2 = define_function "Two" ty m in insist (Before f1 = function_begin m); insist (Before f2 = function_succ f1); insist (At_end m = function_succ f2); insist (After f2 = function_end m); insist (After f1 = function_pred f2); insist (At_start m = function_pred f1); let lf s x = s ^ "->" ^ value_name x in insist ("->One->Two" = fold_left_functions lf "" m); let rf x s = value_name x ^ "<-" ^ s in insist ("One<-Two<-" = fold_right_functions rf m ""); dispose_module m end (*===-- Params ------------------------------------------------------------===*) let test_params () = begin group "iteration"; let m = create_module "temp" in let vf = define_function "void" (function_type void_type [| |]) m in insist (At_end vf = param_begin vf); insist (At_start vf = param_end vf); let ty = function_type void_type [| i32_type; i32_type |] in let f = define_function "f" ty m in let p1 = param f 0 in let p2 = param f 1 in set_value_name "One" p1; set_value_name "Two" p2; insist (Before p1 = param_begin f); insist (Before p2 = param_succ p1); insist (At_end f = param_succ p2); insist (After p2 = param_end f); insist (After p1 = param_pred p2); insist (At_start f = param_pred p1); let lf s x = s ^ "->" ^ value_name x in insist ("->One->Two" = fold_left_params lf "" f); let rf x s = value_name x ^ "<-" ^ s in insist ("One<-Two<-" = fold_right_params rf f ""); dispose_module m end (*===-- Basic Blocks ------------------------------------------------------===*) let test_basic_blocks () = let ty = function_type void_type [| |] in (* RUN: grep {Bb1} < %t.ll *) group "entry"; let fn = declare_function "X" ty m in let bb = append_block "Bb1" fn in insist (bb = entry_block fn); ignore (build_unreachable (builder_at_end bb)); (* RUN: grep -v Bb2 < %t.ll *) group "delete"; let fn = declare_function "X2" ty m in let bb = append_block "Bb2" fn in delete_block bb; group "insert"; let fn = declare_function "X3" ty m in let bbb = append_block "b" fn in let bba = insert_block "a" bbb in insist ([| bba; bbb |] = basic_blocks fn); ignore (build_unreachable (builder_at_end bba)); ignore (build_unreachable (builder_at_end bbb)); (* RUN: grep Bb3 < %t.ll *) group "name/value"; let fn = define_function "X4" ty m in let bb = entry_block fn in ignore (build_unreachable (builder_at_end bb)); let bbv = value_of_block bb in set_value_name "Bb3" bbv; insist ("Bb3" = value_name bbv); group "casts"; let fn = define_function "X5" ty m in let bb = entry_block fn in ignore (build_unreachable (builder_at_end bb)); insist (bb = block_of_value (value_of_block bb)); insist (value_is_block (value_of_block bb)); insist (not (value_is_block (const_null i32_type))); begin group "iteration"; let m = create_module "temp" in let f = declare_function "Temp" (function_type i32_type [| |]) m in insist (At_end f = block_begin f); insist (At_start f = block_end f); let b1 = append_block "One" f in let b2 = append_block "Two" f in insist (Before b1 = block_begin f); insist (Before b2 = block_succ b1); insist (At_end f = block_succ b2); insist (After b2 = block_end f); insist (After b1 = block_pred b2); insist (At_start f = block_pred b1); let lf s x = s ^ "->" ^ value_name (value_of_block x) in insist ("->One->Two" = fold_left_blocks lf "" f); let rf x s = value_name (value_of_block x) ^ "<-" ^ s in insist ("One<-Two<-" = fold_right_blocks rf f ""); dispose_module m end (*===-- Builder -----------------------------------------------------------===*) let test_builder () = let (++) x f = f x; x in begin group "parent"; insist (try ignore (insertion_block (builder ())); false with Not_found -> true); let fty = function_type void_type [| i32_type |] in let fn = define_function "BuilderParent" fty m in let bb = entry_block fn in let b = builder_at_end bb in let p = param fn 0 in let sum = build_add p p "sum" b in ignore (build_ret_void b); insist (fn = block_parent bb); insist (fn = param_parent p); insist (bb = instr_parent sum); insist (bb = insertion_block b) end; group "ret void"; begin (* RUN: grep {ret void} < %t.ll *) let fty = function_type void_type [| |] in let fn = declare_function "X6" fty m in let b = builder_at_end (append_block "Bb01" fn) in ignore (build_ret_void b) end; (* The rest of the tests will use one big function. *) let fty = function_type i32_type [| i32_type; i32_type |] in let fn = define_function "X7" fty m in let atentry = builder_at_end (entry_block fn) in let p1 = param fn 0 ++ set_value_name "P1" in let p2 = param fn 1 ++ set_value_name "P2" in let f1 = build_uitofp p1 float_type "F1" atentry in let f2 = build_uitofp p2 float_type "F2" atentry in let bb00 = append_block "Bb00" fn in ignore (build_unreachable (builder_at_end bb00)); group "ret"; begin (* RUN: grep {ret.*P1} < %t.ll *) let ret = build_ret p1 atentry in position_before ret atentry end; group "br"; begin (* RUN: grep {br.*Bb02} < %t.ll *) let bb02 = append_block "Bb02" fn in let b = builder_at_end bb02 in ignore (build_br bb02 b) end; group "cond_br"; begin (* RUN: grep {br.*Inst01.*Bb03.*Bb00} < %t.ll *) let bb03 = append_block "Bb03" fn in let b = builder_at_end bb03 in let cond = build_trunc p1 i1_type "Inst01" b in ignore (build_cond_br cond bb03 bb00 b) end; (* TODO: Switch *) group "invoke"; begin (* RUN: grep {Inst02.*invoke.*P1.*P2} < %t.ll * RUN: grep {to.*Bb04.*unwind.*Bb00} < %t.ll *) let bb04 = append_block "Bb04" fn in let b = builder_at_end bb04 in ignore (build_invoke fn [| p1; p2 |] bb04 bb00 "Inst02" b) end; group "unwind"; begin (* RUN: grep {unwind} < %t.ll *) let bb05 = append_block "Bb05" fn in let b = builder_at_end bb05 in ignore (build_unwind b) end; group "unreachable"; begin (* RUN: grep {unreachable} < %t.ll *) let bb06 = append_block "Bb06" fn in let b = builder_at_end bb06 in ignore (build_unreachable b) end; group "arithmetic"; begin let bb07 = append_block "Bb07" fn in let b = builder_at_end bb07 in (* RUN: grep {Inst03.*add.*P1.*P2} < %t.ll * RUN: grep {Inst04.*sub.*P1.*Inst03} < %t.ll * RUN: grep {Inst05.*mul.*P1.*Inst04} < %t.ll * RUN: grep {Inst06.*udiv.*P1.*Inst05} < %t.ll * RUN: grep {Inst07.*sdiv.*P1.*Inst06} < %t.ll * RUN: grep {Inst08.*fdiv.*F1.*F2} < %t.ll * RUN: grep {Inst09.*urem.*P1.*Inst07} < %t.ll * RUN: grep {Inst10.*srem.*P1.*Inst09} < %t.ll * RUN: grep {Inst11.*frem.*F1.*Inst08} < %t.ll * RUN: grep {Inst12.*shl.*P1.*Inst10} < %t.ll * RUN: grep {Inst13.*lshr.*P1.*Inst12} < %t.ll * RUN: grep {Inst14.*ashr.*P1.*Inst13} < %t.ll * RUN: grep {Inst15.*and.*P1.*Inst14} < %t.ll * RUN: grep {Inst16.*or.*P1.*Inst15} < %t.ll * RUN: grep {Inst17.*xor.*P1.*Inst16} < %t.ll * RUN: grep {Inst18.*sub.*0.*Inst17} < %t.ll * RUN: grep {Inst19.*xor.*Inst18.*-1} < %t.ll *) let inst03 = build_add p1 p2 "Inst03" b in let inst04 = build_sub p1 inst03 "Inst04" b in let inst05 = build_mul p1 inst04 "Inst05" b in let inst06 = build_udiv p1 inst05 "Inst06" b in let inst07 = build_sdiv p1 inst06 "Inst07" b in let inst08 = build_fdiv f1 f2 "Inst08" b in let inst09 = build_urem p1 inst07 "Inst09" b in let inst10 = build_srem p1 inst09 "Inst10" b in ignore(build_frem f1 inst08 "Inst11" b); let inst12 = build_shl p1 inst10 "Inst12" b in let inst13 = build_lshr p1 inst12 "Inst13" b in let inst14 = build_ashr p1 inst13 "Inst14" b in let inst15 = build_and p1 inst14 "Inst15" b in let inst16 = build_or p1 inst15 "Inst16" b in let inst17 = build_xor p1 inst16 "Inst17" b in let inst18 = build_neg inst17 "Inst18" b in ignore (build_not inst18 "Inst19" b); ignore (build_unreachable b) end; group "memory"; begin let bb08 = append_block "Bb08" fn in let b = builder_at_end bb08 in (* RUN: grep {Inst20.*malloc.*i8 } < %t.ll * RUN: grep {Inst21.*malloc.*i8.*P1} < %t.ll * RUN: grep {Inst22.*alloca.*i32 } < %t.ll * RUN: grep {Inst23.*alloca.*i32.*P2} < %t.ll * RUN: grep {free.*Inst20} < %t.ll * RUN: grep {Inst25.*load.*Inst21} < %t.ll * RUN: grep {store.*P2.*Inst22} < %t.ll * RUN: grep {Inst27.*getelementptr.*Inst23.*P2} < %t.ll *) let inst20 = build_malloc i8_type "Inst20" b in let inst21 = build_array_malloc i8_type p1 "Inst21" b in let inst22 = build_alloca i32_type "Inst22" b in let inst23 = build_array_alloca i32_type p2 "Inst23" b in ignore(build_free inst20 b); ignore(build_load inst21 "Inst25" b); ignore(build_store p2 inst22 b); ignore(build_gep inst23 [| p2 |] "Inst27" b); ignore(build_unreachable b) end; group "casts"; begin let void_ptr = pointer_type i8_type in (* RUN: grep {Inst28.*trunc.*P1.*i8} < %t.ll * RUN: grep {Inst29.*zext.*Inst28.*i32} < %t.ll * RUN: grep {Inst30.*sext.*Inst29.*i64} < %t.ll * RUN: grep {Inst31.*uitofp.*Inst30.*float} < %t.ll * RUN: grep {Inst32.*sitofp.*Inst29.*double} < %t.ll * RUN: grep {Inst33.*fptoui.*Inst31.*i32} < %t.ll * RUN: grep {Inst34.*fptosi.*Inst32.*i64} < %t.ll * RUN: grep {Inst35.*fptrunc.*Inst32.*float} < %t.ll * RUN: grep {Inst36.*fpext.*Inst35.*double} < %t.ll * RUN: grep {Inst37.*inttoptr.*P1.*i8\*} < %t.ll * RUN: grep {Inst38.*ptrtoint.*Inst37.*i64} < %t.ll * RUN: grep {Inst39.*bitcast.*Inst38.*double} < %t.ll *) let inst28 = build_trunc p1 i8_type "Inst28" atentry in let inst29 = build_zext inst28 i32_type "Inst29" atentry in let inst30 = build_sext inst29 i64_type "Inst30" atentry in let inst31 = build_uitofp inst30 float_type "Inst31" atentry in let inst32 = build_sitofp inst29 double_type "Inst32" atentry in ignore(build_fptoui inst31 i32_type "Inst33" atentry); ignore(build_fptosi inst32 i64_type "Inst34" atentry); let inst35 = build_fptrunc inst32 float_type "Inst35" atentry in ignore(build_fpext inst35 double_type "Inst36" atentry); let inst37 = build_inttoptr p1 void_ptr "Inst37" atentry in let inst38 = build_ptrtoint inst37 i64_type "Inst38" atentry in ignore(build_bitcast inst38 double_type "Inst39" atentry) end; group "comparisons"; begin (* RUN: grep {Inst40.*icmp.*ne.*P1.*P2} < %t.ll * RUN: grep {Inst41.*icmp.*sle.*P2.*P1} < %t.ll * RUN: grep {Inst42.*fcmp.*false.*F1.*F2} < %t.ll * RUN: grep {Inst43.*fcmp.*true.*F2.*F1} < %t.ll *) ignore (build_icmp Icmp.Ne p1 p2 "Inst40" atentry); ignore (build_icmp Icmp.Sle p2 p1 "Inst41" atentry); ignore (build_fcmp Fcmp.False f1 f2 "Inst42" atentry); ignore (build_fcmp Fcmp.True f2 f1 "Inst43" atentry) end; group "miscellaneous"; begin (* RUN: grep {CallInst.*call.*P2.*P1} < %t.ll * RUN: grep {CallInst.*cc63} < %t.ll * RUN: grep {Inst47.*select.*Inst46.*P1.*P2} < %t.ll * RUN: grep {Inst48.*va_arg.*null.*i32} < %t.ll * RUN: grep {Inst49.*extractelement.*Vec1.*P2} < %t.ll * RUN: grep {Inst50.*insertelement.*Vec1.*P1.*P2} < %t.ll * RUN: grep {Inst51.*shufflevector.*Vec1.*Vec2.*1.*1.*0.*0} < %t.ll *) let ci = build_call fn [| p2; p1 |] "CallInst" atentry in insist (CallConv.c = instruction_call_conv ci); set_instruction_call_conv 63 ci; insist (63 = instruction_call_conv ci); let inst46 = build_icmp Icmp.Eq p1 p2 "Inst46" atentry in ignore (build_select inst46 p1 p2 "Inst47" atentry); ignore (build_va_arg (const_null (pointer_type (pointer_type i8_type))) i32_type "Inst48" atentry); (* Set up some vector vregs. *) let one = const_int i32_type 1 in let zero = const_int i32_type 0 in let t1 = const_vector [| one; zero; one; zero |] in let t2 = const_vector [| zero; one; zero; one |] in let t3 = const_vector [| one; one; zero; zero |] in let vec1 = build_insertelement t1 p1 p2 "Vec1" atentry in let vec2 = build_insertelement t2 p1 p2 "Vec2" atentry in ignore (build_extractelement vec1 p2 "Inst49" atentry); ignore (build_insertelement vec1 p1 p2 "Inst50" atentry); ignore (build_shufflevector vec1 vec2 t3 "Inst51" atentry); end; group "phi"; begin (* RUN: grep {PhiNode.*P1.*PhiBlock1.*P2.*PhiBlock2} < %t.ll *) let b1 = append_block "PhiBlock1" fn in let b2 = append_block "PhiBlock2" fn in let jb = append_block "PhiJoinBlock" fn in ignore (build_br jb (builder_at_end b1)); ignore (build_br jb (builder_at_end b2)); let at_jb = builder_at_end jb in let phi = build_phi [(p1, b1)] "PhiNode" at_jb in insist ([(p1, b1)] = incoming phi); add_incoming (p2, b2) phi; insist ([(p1, b1); (p2, b2)] = incoming phi); ignore (build_unreachable at_jb); end (*===-- Module Provider ---------------------------------------------------===*) let test_module_provider () = let m = create_module "test" in let mp = ModuleProvider.create m in ModuleProvider.dispose mp (*===-- Pass Managers -----------------------------------------------------===*) let test_pass_manager () = let (++) x f = ignore (f x); x in begin group "module pass manager"; ignore (PassManager.create () ++ PassManager.run_module m ++ PassManager.dispose) end; begin group "function pass manager"; let fty = function_type void_type [| |] in let fn = define_function "FunctionPassManager" fty m in ignore (build_ret_void (builder_at_end (entry_block fn))); ignore (PassManager.create_function mp ++ PassManager.initialize ++ PassManager.run_function fn ++ PassManager.finalize ++ PassManager.dispose) end (*===-- Writer ------------------------------------------------------------===*) let test_writer () = group "valid"; insist (match Llvm_analysis.verify_module m with | None -> true | Some msg -> prerr_string msg; false); group "writer"; insist (write_bitcode_file m filename); ModuleProvider.dispose mp (*===-- Driver ------------------------------------------------------------===*) let _ = suite "target" test_target; suite "types" test_types; suite "constants" test_constants; suite "global values" test_global_values; suite "global variables" test_global_variables; suite "functions" test_functions; suite "params" test_params; suite "basic blocks" test_basic_blocks; suite "builder" test_builder; suite "module provider" test_module_provider; suite "pass manager" test_pass_manager; suite "writer" test_writer; (* Keep this last; it disposes m. *) exit !exit_status