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"),
30 "llvm-g++ -E -x c $INFILE",
32 "llvm-g++ -c -x c $INFILE -o $OUTFILE -emit-llvm")),
33 (switch_option "E", (stop_compilation),
34 (help "Stop after the preprocessing stage, do not run the compiler")),
38 def llvm_gcc_cpp : Tool<
40 (out_language "llvm-bitcode"),
44 "llvm-g++ -E -x c++ $INFILE",
46 "llvm-g++ -c -x c++ $INFILE -o $OUTFILE -emit-llvm")),
47 (switch_option "E", (stop_compilation)),
52 [(in_language "llvm-bitcode"),
53 (out_language "llvm-bitcode"),
54 (switch_option "opt", (help "Enable opt")),
56 (cmd_line "opt $INFILE -o $OUTFILE")
60 [(in_language "llvm-assembler"),
61 (out_language "llvm-bitcode"),
63 (cmd_line "llvm-as $INFILE -o $OUTFILE")
67 [(in_language "llvm-bitcode"),
68 (out_language "assembler"),
70 (switch_option "S", (stop_compilation),
71 (help "Stop after compilation, do not assemble")),
72 (cmd_line "llc -f $INFILE -o $OUTFILE")
75 def llvm_gcc_assembler : Tool<
76 [(in_language "assembler"),
77 (out_language "object-code"),
79 (cmd_line "llvm-gcc -c -x assembler $INFILE -o $OUTFILE"),
80 (switch_option "c", (stop_compilation),
81 (help "Compile and assemble, but do not link")),
82 (prefix_list_option "Wa,", (unpack_values), (help "pass options to assembler"))
86 def llvm_gcc_linker : Tool<
87 [(in_language "object-code"),
88 (out_language "executable"),
89 (output_suffix "out"),
90 (cmd_line "llvm-gcc $INFILE -o $OUTFILE"),
92 (prefix_list_option "L", (forward), (help "add a directory to link path")),
93 (prefix_list_option "l", (forward), (help "search a library when linking")),
94 (prefix_list_option "Wl,", (unpack_values), (help "pass options to linker"))
97 // Alternative linker for C++
98 def llvm_gcc_cpp_linker : Tool<
99 [(in_language "object-code"),
100 (out_language "executable"),
101 (output_suffix "out"),
102 (cmd_line "llvm-g++ $INFILE -o $OUTFILE"),
104 (parameter_option "linker",
105 (help "Choose linker (possible values: gcc, g++)")),
106 (prefix_list_option "L", (forward)),
107 (prefix_list_option "l", (forward)),
108 (prefix_list_option "Wl,", (unpack_values))
113 def LanguageMap : LanguageMap<
114 [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
115 LangToSuffixes<"c", ["c"]>,
116 LangToSuffixes<"assembler", ["s"]>,
117 LangToSuffixes<"llvm-assembler", ["ll"]>,
118 LangToSuffixes<"llvm-bitcode", ["bc"]>,
119 LangToSuffixes<"object-code", ["o"]>,
120 LangToSuffixes<"executable", ["out"]>