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include "llvm/CompilerDriver/Common.td"
def Priority : PluginPriority<1>;
def Options : OptionList<[
// Extern options
(switch_option "E", (extern)),
(switch_option "S", (extern)),
(switch_option "c", (extern)),
(switch_option "fsyntax-only", (extern)),
(switch_option "emit-llvm", (extern)),
(switch_option "pthread", (extern)),
(parameter_list_option "I", (extern)),
(parameter_list_option "include", (extern)),
(parameter_list_option "L", (extern)),
(parameter_list_option "l", (extern)),
(prefix_list_option "Wa,", (extern)),
(prefix_list_option "Wl,", (extern)),
(switch_option "clang", (help "Use Clang instead of llvm-gcc"))
]>;
class clang_based<string language, string cmd, string ext_E> : Tool<
[(in_language language),
(out_language "llvm-bitcode"),
(output_suffix "bc"),
(command cmd),
(actions (case (switch_on "E"),
[(forward "E"), (stop_compilation), (output_suffix ext_E)],
(and (switch_on "E"), (empty "o")), (no_out_file),
(switch_on "fsyntax-only"), (stop_compilation),
(switch_on ["S", "emit-llvm"]),
[(append_cmd "-emit-llvm"),
(stop_compilation), (output_suffix "ll")],
(not (switch_on ["S", "emit-llvm"])),
(append_cmd "-emit-llvm-bc"),
(switch_on ["c", "emit-llvm"]),
(stop_compilation),
(not_empty "include"), (forward "include"),
(not_empty "I"), (forward "I"))),
(sink)
]>;
def clang_c : clang_based<"c", "clang -x c", "i">;
def clang_cpp : clang_based<"c++", "clang -x c++", "i">;
def clang_objective_c : clang_based<"objective-c",
"clang -x objective-c", "mi">;
def clang_objective_cpp : clang_based<"objective-c++",
"clang -x objective-c++", "mi">;
def as : Tool<
[(in_language "assembler"),
(out_language "object-code"),
(output_suffix "o"),
(command "as"),
(actions (case (not_empty "Wa,"), (forward_value "Wa,"),
(switch_on "c"), (stop_compilation)))
]>;
// Default linker
def llvm_ld : Tool<
[(in_language "object-code"),
(out_language "executable"),
(output_suffix "out"),
(command "llvm-ld -native -disable-internalize"),
(actions (case
(switch_on "pthread"), (append_cmd "-lpthread"),
(not_empty "L"), (forward "L"),
(not_empty "l"), (forward "l"),
(not_empty "Wl,"), (forward_value "Wl,"))),
(join)
]>;
// Language map
def LanguageMap : LanguageMap<[
LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
LangToSuffixes<"c", ["c"]>,
LangToSuffixes<"objective-c", ["m"]>,
LangToSuffixes<"c-cpp-output", ["i"]>,
LangToSuffixes<"objective-c-cpp-output", ["mi"]>
]>;
// Compilation graph
def CompilationGraph : CompilationGraph<[
OptionalEdge<"root", "clang_c",
(case (switch_on "clang"), (inc_weight))>,
OptionalEdge<"root", "clang_cpp",
(case (switch_on "clang"), (inc_weight))>,
OptionalEdge<"root", "clang_objective_c",
(case (switch_on "clang"), (inc_weight))>,
OptionalEdge<"root", "clang_objective_cpp",
(case (switch_on "clang"), (inc_weight))>,
Edge<"clang_c", "llc">,
Edge<"clang_cpp", "llc">,
Edge<"clang_objective_c", "llc">,
Edge<"clang_objective_cpp", "llc">,
OptionalEdge<"llc", "as", (case (switch_on "clang"), (inc_weight))>,
Edge<"as", "llvm_ld">
]>;
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