1 //===- Tools.td - Tools description for the LLVMCC --------*- tablegen -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains descriptions of the various build tools run by llvmcc.
12 //===----------------------------------------------------------------------===//
14 // TOTHINK: Open issue: should we use DAG lists in Tool specifications
15 // or change to something like
17 // def LLVMGccC : < Tool<
19 // PrefixListOption<"Wl", [UnpackValues, PropertyName<Arg>, ...]>
22 // DAG lists look more aesthetically pleasing to me.
24 def llvm_gcc_c : Tool<
26 (out_language "llvm-bitcode"),
28 (cmd_line "llvm-gcc -c -x c $INFILE -o $OUTFILE -emit-llvm"),
29 (switch_option "E", (stop_compilation),
30 (help "Stop after the preprocessing stage, do not run the compiler")),
34 def llvm_gcc_cpp : Tool<
36 (out_language "llvm-bitcode"),
38 (cmd_line "llvm-g++ -c -x c++ $INFILE -o $OUTFILE -emit-llvm"),
39 (switch_option "E", (stop_compilation)),
44 [(in_language "llvm-bitcode"),
45 (out_language "llvm-bitcode"),
46 (switch_option "opt", (help "Enable opt")),
48 (cmd_line "opt $INFILE -o $OUTFILE")
52 [(in_language "llvm-assembler"),
53 (out_language "llvm-bitcode"),
55 (cmd_line "llvm-as $INFILE -o $OUTFILE")
59 [(in_language "llvm-bitcode"),
60 (out_language "assembler"),
62 (switch_option "S", (stop_compilation),
63 (help "Stop after compilation, do not assemble")),
64 (cmd_line "llc -f $INFILE -o $OUTFILE")
67 def llvm_gcc_assembler : Tool<
68 [(in_language "assembler"),
69 (out_language "object-code"),
71 (cmd_line "llvm-gcc -c -x assembler $INFILE -o $OUTFILE"),
72 (switch_option "c", (stop_compilation),
73 (help "Compile and assemble, but do not link")),
74 (prefix_list_option "Wa,", (unpack_values), (help "pass options to assembler"))
78 def llvm_gcc_linker : Tool<
79 [(in_language "object-code"),
80 (out_language "executable"),
81 (output_suffix "out"),
82 (cmd_line "llvm-gcc $INFILE -o $OUTFILE"),
84 (prefix_list_option "L", (forward), (help "add a directory to link path")),
85 (prefix_list_option "l", (forward), (help "search a library when linking")),
86 (prefix_list_option "Wl,", (unpack_values), (help "pass options to linker"))
89 // Alternative linker for C++
90 def llvm_gcc_cpp_linker : Tool<
91 [(in_language "object-code"),
92 (out_language "executable"),
93 (output_suffix "out"),
94 (cmd_line "llvm-g++ $INFILE -o $OUTFILE"),
96 (parameter_option "linker",
97 (help "Choose linker (possible values: gcc, g++)")),
98 (prefix_list_option "L", (forward)),
99 (prefix_list_option "l", (forward)),
100 (prefix_list_option "Wl,", (unpack_values))
105 def LanguageMap : LanguageMap<
106 [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
107 LangToSuffixes<"c", ["c"]>,
108 LangToSuffixes<"assembler", ["s"]>,
109 LangToSuffixes<"llvm-assembler", ["ll"]>,
110 LangToSuffixes<"llvm-bitcode", ["bc"]>,
111 LangToSuffixes<"object-code", ["o"]>,
112 LangToSuffixes<"executable", ["out"]>