1 //===- Base.td - LLVMC toolchain descriptions --------------*- 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 compilation graph description used by llvmc.
12 //===----------------------------------------------------------------------===//
14 include "llvm/CompilerDriver/Common.td"
18 def OptList : OptionList<[
19 (switch_option "emit-llvm",
20 (help "Emit LLVM .ll files instead of native object files")),
22 (help "Stop after the preprocessing stage, do not run the compiler")),
23 (switch_option "fsyntax-only",
24 (help "Stop after checking the input for syntax errors")),
28 (help "Turn off optimization")),
30 (help "Optimization level 1")),
32 (help "Optimization level 2")),
34 (help "Optimization level 3")),
36 (help "Stop after compilation, do not assemble")),
38 (help "Compile and assemble, but do not link")),
39 (switch_option "pthread",
40 (help "Enable threads")),
42 (help "Generate code for a 32-bit environment"), (hidden)),
44 (help "Generate code for a 64-bit environment"), (hidden)),
45 (switch_option "fPIC",
46 (help "Relocation model: PIC"), (hidden)),
47 (switch_option "mdynamic-no-pic",
48 (help "Relocation model: dynamic-no-pic"), (hidden)),
49 (parameter_option "linker",
50 (help "Choose linker (possible values: gcc, g++)")),
51 (parameter_option "mtune",
52 (help "Target a specific CPU type"), (hidden)),
53 (parameter_option "march",
54 (help "A synonym for -mtune"), (hidden)),
55 (parameter_option "mcpu",
56 (help "A deprecated synonym for -mtune"), (hidden)),
57 (parameter_option "MF",
58 (help "Specify a file to write dependencies to"), (hidden)),
59 (parameter_list_option "MT",
60 (help "Change the name of the rule emitted by dependency generation"),
62 (parameter_list_option "include",
63 (help "Include the named file prior to preprocessing")),
64 (parameter_list_option "iquote",
65 (help "Search dir only for files requested with #inlcude \"file\""),
67 (parameter_list_option "framework",
68 (help "Specifies a framework to link against")),
69 (parameter_list_option "weak_framework",
70 (help "Specifies a framework to weakly link against"), (hidden)),
71 (prefix_list_option "F",
72 (help "Add a directory to framework search path")),
73 (prefix_list_option "I",
74 (help "Add a directory to include path")),
75 (prefix_list_option "D",
76 (help "Define a macro")),
77 (prefix_list_option "Wa,", (comma_separated),
78 (help "Pass options to assembler")),
79 (prefix_list_option "Wllc,", (comma_separated),
80 (help "Pass options to llc")),
81 (prefix_list_option "L",
82 (help "Add a directory to link path")),
83 (prefix_list_option "l",
84 (help "Search a library when linking")),
85 (prefix_list_option "Wl,",
86 (help "Pass options to linker")),
87 (prefix_list_option "Wo,", (comma_separated),
88 (help "Pass options to opt")),
89 (prefix_list_option "m",
90 (help "Enable or disable various extensions (-mmmx, -msse, etc.)"),
94 // Option preprocessor.
96 def Preprocess : OptionPreprocessor<
97 (case (not (any_switch_on ["O0", "O1", "O2", "O3"])),
99 (and (switch_on "O3"), (any_switch_on ["O0", "O1", "O2"])),
100 (unset_option ["O0", "O1", "O2"]),
101 (and (switch_on "O2"), (any_switch_on ["O0", "O1"])),
102 (unset_option ["O0", "O1"]),
103 (switch_on ["O1", "O0"]),
109 class llvm_gcc_based <string cmd_prefix, string in_lang, string E_ext> : Tool<
110 [(in_language in_lang),
111 (out_language "llvm-bitcode"),
112 (output_suffix "bc"),
115 (case (not_empty "o"),
116 !strconcat(cmd_prefix, " -E $INFILE -o $OUTFILE"),
118 !strconcat(cmd_prefix, " -E $INFILE")),
119 (switch_on "fsyntax-only"),
120 !strconcat(cmd_prefix, " -fsyntax-only $INFILE"),
121 (and (switch_on "S"), (switch_on "emit-llvm")),
122 !strconcat(cmd_prefix, " -S $INFILE -o $OUTFILE -emit-llvm"),
124 !strconcat(cmd_prefix, " -c $INFILE -o $OUTFILE -emit-llvm"))),
127 (and (multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
128 (error "cannot specify -o with -c or -S with multiple files"),
129 (switch_on "E"), [(stop_compilation), (output_suffix E_ext)],
130 (switch_on ["emit-llvm", "S"]),
131 [(output_suffix "ll"), (stop_compilation)],
132 (switch_on ["emit-llvm", "c"]), (stop_compilation),
133 (switch_on "fsyntax-only"), (stop_compilation),
134 (not_empty "include"), (forward "include"),
135 (not_empty "iquote"), (forward "iquote"),
136 (not_empty "save-temps"), (append_cmd "-save-temps"),
137 (not_empty "I"), (forward "I"),
138 (not_empty "F"), (forward "F"),
139 (not_empty "D"), (forward "D"),
140 (not_empty "march"), (forward "march"),
141 (not_empty "mtune"), (forward "mtune"),
142 (not_empty "mcpu"), (forward "mcpu"),
143 (not_empty "m"), (forward "m"),
144 (switch_on "m32"), (forward "m32"),
145 (switch_on "m64"), (forward "m64"),
146 (switch_on "O0"), (forward "O0"),
147 (switch_on "O1"), (forward "O1"),
148 (switch_on "O2"), (forward "O2"),
149 (switch_on "O3"), (forward "O3"),
150 (switch_on "fPIC"), (forward "fPIC"),
151 (switch_on "mdynamic-no-pic"), (forward "mdynamic-no-pic"),
152 (not_empty "MF"), (forward "MF"),
153 (not_empty "MT"), (forward "MT"))),
157 def llvm_gcc_c : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x c", "c", "i">;
158 def llvm_gcc_cpp : llvm_gcc_based<"@LLVMGXXCOMMAND@ -x c++", "c++", "i">;
159 def llvm_gcc_m : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c",
160 "objective-c", "mi">;
161 def llvm_gcc_mxx : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c++",
162 "objective-c++", "mi">;
165 [(in_language "llvm-bitcode"),
166 (out_language "llvm-bitcode"),
167 (output_suffix "bc"),
168 (actions (case (not_empty "Wo,"), (forward_value "Wo,"),
169 (switch_on "O1"), (forward "O1"),
170 (switch_on "O2"), (forward "O2"),
171 (switch_on "O3"), (forward "O3"))),
172 (cmd_line "opt -f $INFILE -o $OUTFILE")
176 [(in_language "llvm-assembler"),
177 (out_language "llvm-bitcode"),
178 (output_suffix "bc"),
179 (cmd_line "llvm-as $INFILE -o $OUTFILE"),
180 (actions (case (switch_on "emit-llvm"), (stop_compilation)))
183 def llvm_gcc_assembler : Tool<
184 [(in_language "assembler"),
185 (out_language "object-code"),
187 (cmd_line "@LLVMGCCCOMMAND@ -c -x assembler $INFILE -o $OUTFILE"),
189 (switch_on "c"), (stop_compilation),
190 (not_empty "Wa,"), (forward_value "Wa,")))
194 [(in_language ["llvm-bitcode", "llvm-assembler"]),
195 (out_language "assembler"),
197 (cmd_line "llc -f $INFILE -o $OUTFILE"),
199 (switch_on "S"), (stop_compilation),
200 (switch_on "O0"), (forward "O0"),
201 (switch_on "O1"), (forward "O1"),
202 (switch_on "O2"), (forward "O2"),
203 (switch_on "O3"), (forward "O3"),
204 (switch_on "fPIC"), (append_cmd "-relocation-model=pic"),
205 (switch_on "mdynamic-no-pic"),
206 (append_cmd "-relocation-model=dynamic-no-pic"),
207 (not_empty "march"), (forward "mcpu"),
208 (not_empty "mtune"), (forward "mcpu"),
209 (not_empty "mcpu"), (forward "mcpu"),
210 (not_empty "m"), (forward_transformed_value "m", "ConvertToMAttr"),
211 (not_empty "Wllc,"), (forward_value "Wllc,")))
214 // Base class for linkers
215 class llvm_gcc_based_linker <string cmd_prefix> : Tool<
216 [(in_language "object-code"),
217 (out_language "executable"),
218 (output_suffix "out"),
219 (cmd_line !strconcat(cmd_prefix, " $INFILE -o $OUTFILE")),
222 (switch_on "pthread"), (append_cmd "-lpthread"),
223 (not_empty "L"), (forward "L"),
224 (not_empty "F"), (forward "F"),
225 (not_empty "framework"), (forward "framework"),
226 (not_empty "weak_framework"), (forward "weak_framework"),
227 (switch_on "m32"), (forward "m32"),
228 (switch_on "m64"), (forward "m64"),
229 (not_empty "l"), (forward "l"),
230 (not_empty "Wl,"), (forward "Wl,")))
234 def llvm_gcc_linker : llvm_gcc_based_linker<"@LLVMGCCCOMMAND@">;
235 // Alternative linker for C++
236 def llvm_gcc_cpp_linker : llvm_gcc_based_linker<"@LLVMGXXCOMMAND@">;
240 def LanguageMap : LanguageMap<
241 [LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
242 LangToSuffixes<"c", ["c"]>,
243 LangToSuffixes<"c-cpp-output", ["i"]>,
244 LangToSuffixes<"objective-c-cpp-output", ["mi"]>,
245 LangToSuffixes<"objective-c++", ["mm"]>,
246 LangToSuffixes<"objective-c", ["m"]>,
247 LangToSuffixes<"assembler", ["s"]>,
248 LangToSuffixes<"assembler-with-cpp", ["S"]>,
249 LangToSuffixes<"llvm-assembler", ["ll"]>,
250 LangToSuffixes<"llvm-bitcode", ["bc"]>,
251 LangToSuffixes<"object-code", ["o"]>,
252 LangToSuffixes<"executable", ["out"]>
257 def CompilationGraph : CompilationGraph<[
258 Edge<"root", "llvm_gcc_c">,
259 Edge<"root", "llvm_gcc_assembler">,
260 Edge<"root", "llvm_gcc_cpp">,
261 Edge<"root", "llvm_gcc_m">,
262 Edge<"root", "llvm_gcc_mxx">,
265 Edge<"llvm_gcc_c", "llc">,
266 Edge<"llvm_gcc_cpp", "llc">,
267 Edge<"llvm_gcc_m", "llc">,
268 Edge<"llvm_gcc_mxx", "llc">,
269 Edge<"llvm_as", "llc">,
271 OptionalEdge<"root", "llvm_as",
272 (case (switch_on "emit-llvm"), (inc_weight))>,
273 OptionalEdge<"llvm_gcc_c", "opt", (case (switch_on "opt"), (inc_weight))>,
274 OptionalEdge<"llvm_gcc_cpp", "opt", (case (switch_on "opt"), (inc_weight))>,
275 OptionalEdge<"llvm_gcc_m", "opt", (case (switch_on "opt"), (inc_weight))>,
276 OptionalEdge<"llvm_gcc_mxx", "opt", (case (switch_on "opt"), (inc_weight))>,
277 OptionalEdge<"llvm_as", "opt", (case (switch_on "opt"), (inc_weight))>,
280 Edge<"llc", "llvm_gcc_assembler">,
281 Edge<"llvm_gcc_assembler", "llvm_gcc_linker">,
282 OptionalEdge<"llvm_gcc_assembler", "llvm_gcc_cpp_linker",
284 (or (input_languages_contain "c++"),
285 (input_languages_contain "objective-c++")),
287 (or (parameter_equals "linker", "g++"),
288 (parameter_equals "linker", "c++")), (inc_weight))>,
291 Edge<"root", "llvm_gcc_linker">,
292 OptionalEdge<"root", "llvm_gcc_cpp_linker",
294 (or (input_languages_contain "c++"),
295 (input_languages_contain "objective-c++")),
297 (or (parameter_equals "linker", "g++"),
298 (parameter_equals "linker", "c++")), (inc_weight))>