| //===- Tools.td - Tools description for the LLVMCC --------*- tablegen -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file contains descriptions of the various build tools run by llvmcc. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // TOTHINK: Open issue: should we use DAG lists in Tool specifications |
| // or change to something like |
| |
| // def LLVMGccC : < Tool< |
| // [ InLanguage<"c">, |
| // PrefixListOption<"Wl", [UnpackValues, PropertyName<Arg>, ...]> |
| // ...] ? |
| |
| // DAG lists look more aesthetically pleasing to me. |
| |
| def llvm_gcc_c : Tool< |
| [(in_language "c"), |
| (out_language "llvm-bitcode"), |
| (output_suffix "bc"), |
| (cmd_line "llvm-gcc -c -x c $INFILE -o $OUTFILE -emit-llvm"), |
| (switch_option "E", (stop_compilation), |
| (help "Stop after the preprocessing stage, do not run the compiler")), |
| (sink) |
| ]>; |
| |
| def llvm_gcc_cpp : Tool< |
| [(in_language "c++"), |
| (out_language "llvm-bitcode"), |
| (output_suffix "bc"), |
| (cmd_line "llvm-g++ -c -x c++ $INFILE -o $OUTFILE -emit-llvm"), |
| (switch_option "E", (stop_compilation)), |
| (sink) |
| ]>; |
| |
| def opt : Tool< |
| [(in_language "llvm-bitcode"), |
| (out_language "llvm-bitcode"), |
| (switch_option "opt", (help "Enable opt")), |
| (output_suffix "bc"), |
| (cmd_line "opt $INFILE -o $OUTFILE") |
| ]>; |
| |
| def llvm_as : Tool< |
| [(in_language "llvm-assembler"), |
| (out_language "llvm-bitcode"), |
| (output_suffix "bc"), |
| (cmd_line "llvm-as $INFILE -o $OUTFILE") |
| ]>; |
| |
| def llc : Tool< |
| [(in_language "llvm-bitcode"), |
| (out_language "assembler"), |
| (output_suffix "s"), |
| (switch_option "S", (stop_compilation), |
| (help "Stop after compilation, do not assemble")), |
| (cmd_line "llc -f $INFILE -o $OUTFILE") |
| ]>; |
| |
| def llvm_gcc_assembler : Tool< |
| [(in_language "assembler"), |
| (out_language "object-code"), |
| (output_suffix "o"), |
| (cmd_line "llvm-gcc -c -x assembler $INFILE -o $OUTFILE"), |
| (switch_option "c", (stop_compilation), |
| (help "Compile and assemble, but do not link")), |
| (prefix_list_option "Wa", (unpack_values), (help "pass options to assembler")) |
| ]>; |
| |
| // Default linker |
| def llvm_gcc_linker : Tool< |
| [(in_language "object-code"), |
| (out_language "executable"), |
| (output_suffix "out"), |
| (cmd_line "llvm-gcc $INFILE -o $OUTFILE"), |
| (join), |
| (prefix_list_option "L", (forward), (help "add a directory to link path")), |
| (prefix_list_option "l", (forward), (help "search a library when linking")), |
| (prefix_list_option "Wl", (unpack_values), (help "pass options to linker")) |
| ]>; |
| |
| // Alternative linker for C++ |
| def llvm_gcc_cpp_linker : Tool< |
| [(in_language "object-code"), |
| (out_language "executable"), |
| (output_suffix "out"), |
| (cmd_line "llvm-g++ $INFILE -o $OUTFILE"), |
| (join), |
| (parameter_option "linker", |
| (help "Choose linker (possible values: gcc, g++)")), |
| (prefix_list_option "L", (forward)), |
| (prefix_list_option "l", (forward)), |
| (prefix_list_option "Wl", (unpack_values)) |
| ]>; |
| |
| // Language map |
| |
| def LanguageMap : LanguageMap< |
| [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>, |
| LangToSuffixes<"c", ["c"]>, |
| LangToSuffixes<"assembler", ["s"]>, |
| LangToSuffixes<"llvm-assembler", ["ll"]>, |
| LangToSuffixes<"llvm-bitcode", ["bc"]>, |
| LangToSuffixes<"object-code", ["o"]>, |
| LangToSuffixes<"executable", ["out"]> |
| ]>; |