mirror of
https://github.com/c64scene-ar/llvm-6502.git
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cbf1aa9e31
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100260 91177308-0d34-0410-b5e6-96231b3b80d8
373 lines
15 KiB
TableGen
373 lines
15 KiB
TableGen
//===- Base.td - LLVMC toolchain descriptions --------------*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains compilation graph description used by llvmc.
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//
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//===----------------------------------------------------------------------===//
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include "llvm/CompilerDriver/Common.td"
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// Options
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def OptList : OptionList<[
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(switch_option "emit-llvm",
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(help "Emit LLVM .ll files instead of native object files")),
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(switch_option "E",
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(help "Stop after the preprocessing stage, do not run the compiler")),
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(switch_option "fsyntax-only",
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(help "Stop after checking the input for syntax errors")),
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(switch_option "opt",
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(help "Enable opt")),
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(switch_option "O0",
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(help "Turn off optimization"), (zero_or_more)),
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(switch_option "O1",
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(help "Optimization level 1"), (zero_or_more)),
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(switch_option "O2",
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(help "Optimization level 2"), (zero_or_more)),
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(switch_option "O3",
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(help "Optimization level 3"), (zero_or_more)),
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(switch_option "S",
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(help "Stop after compilation, do not assemble")),
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(switch_option "c",
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(help "Compile and assemble, but do not link")),
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(switch_option "pthread",
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(help "Enable threads")),
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(switch_option "m32",
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(help "Generate code for a 32-bit environment"), (hidden)),
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(switch_option "m64",
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(help "Generate code for a 64-bit environment"), (hidden)),
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(switch_option "fPIC",
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(help "Relocation model: PIC"), (hidden)),
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(switch_option "mdynamic-no-pic",
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(help "Relocation model: dynamic-no-pic"), (hidden)),
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(switch_option "shared",
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(help "Create a DLL instead of the regular executable")),
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(parameter_option "linker",
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(help "Choose linker (possible values: gcc, g++)")),
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(parameter_option "mtune",
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(help "Target a specific CPU type"), (hidden), (forward_not_split)),
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// TODO: Add a conditional compilation mechanism to make Darwin-only options
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// like '-arch' really Darwin-only.
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(parameter_option "arch",
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(help "Compile for the specified target architecture"), (hidden)),
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(parameter_option "march",
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(help "A synonym for -mtune"), (hidden), (forward_not_split)),
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(parameter_option "mcpu",
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(help "A deprecated synonym for -mtune"), (hidden), (forward_not_split)),
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(switch_option "mfix-and-continue",
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(help "Needed by gdb to load .o files dynamically"), (hidden)),
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(parameter_option "MF",
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(help "Specify a file to write dependencies to"), (hidden)),
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(parameter_list_option "MT",
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(help "Change the name of the rule emitted by dependency generation"),
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(hidden)),
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(parameter_list_option "include",
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(help "Include the named file prior to preprocessing")),
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(parameter_list_option "iquote",
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(help "Search dir only for files requested with #inlcude \"file\""),
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(hidden)),
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(parameter_list_option "framework",
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(help "Specifies a framework to link against")),
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(parameter_list_option "weak_framework",
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(help "Specifies a framework to weakly link against"), (hidden)),
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(parameter_option "filelist", (hidden),
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(help "Link the files listed in file")),
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(prefix_list_option "F",
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(help "Add a directory to framework search path")),
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(prefix_list_option "I",
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(help "Add a directory to include path")),
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(prefix_list_option "D",
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(help "Define a macro")),
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(parameter_list_option "Xpreprocessor", (hidden),
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(help "Pass options to preprocessor")),
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(prefix_list_option "Wa,", (comma_separated),
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(help "Pass options to assembler")),
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(parameter_list_option "Xassembler", (hidden),
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(help "Pass options to assembler")),
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(prefix_list_option "Wllc,", (comma_separated),
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(help "Pass options to llc")),
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(prefix_list_option "L",
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(help "Add a directory to link path")),
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(prefix_list_option "l",
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(help "Search a library when linking")),
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(prefix_list_option "Wl,",
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(help "Pass options to linker")),
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(parameter_list_option "Xlinker", (hidden),
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(help "Pass options to linker")),
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(prefix_list_option "Wo,", (comma_separated),
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(help "Pass options to opt")),
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(prefix_list_option "m",
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(help "Enable or disable various extensions (-mmmx, -msse, etc.)"),
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(hidden)),
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(switch_option "dynamiclib", (hidden),
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(help "Produce a dynamic library")),
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(switch_option "prebind", (hidden),
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(help "Prebind all undefined symbols")),
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(switch_option "dead_strip", (hidden),
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(help "Remove unreachable blocks of code")),
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(switch_option "single_module", (hidden),
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(help "Build the library so it contains only one module")),
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(parameter_option "install_name", (hidden),
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(help "File name the library will be installed in")),
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(parameter_option "compatibility_version", (hidden),
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(help "Compatibility version number")),
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(parameter_option "current_version", (hidden),
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(help "Current version number"))
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]>;
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// Option preprocessor.
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def Preprocess : OptionPreprocessor<
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(case (not (any_switch_on ["O0", "O1", "O2", "O3"])),
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(set_option "O2"),
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(and (switch_on "O3"), (any_switch_on ["O0", "O1", "O2"])),
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(unset_option ["O0", "O1", "O2"]),
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(and (switch_on "O2"), (any_switch_on ["O0", "O1"])),
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(unset_option ["O0", "O1"]),
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(switch_on ["O1", "O0"]),
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(unset_option "O0"))
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>;
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// Tools
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class llvm_gcc_based <string cmd_prefix, string in_lang,
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string E_ext, string out_lang> : Tool<
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[(in_language in_lang),
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(out_language "llvm-bitcode"),
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(output_suffix out_lang),
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(command cmd_prefix),
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(actions
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(case
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(and (not_empty "o"),
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(multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
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(error "cannot specify -o with -c or -S with multiple files"),
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(switch_on "E"),
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[(forward "E"), (stop_compilation), (output_suffix E_ext)],
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(and (switch_on "E"), (empty "o")), (no_out_file),
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(switch_on ["emit-llvm", "S"]),
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[(output_suffix "ll"), (stop_compilation)],
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(switch_on ["emit-llvm", "c"]), (stop_compilation),
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(switch_on "fsyntax-only"), [(forward "fsyntax-only"),
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(no_out_file), (stop_compilation)],
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(switch_on ["S", "emit-llvm"]), [(forward "S"), (forward "emit-llvm")],
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(not (or (switch_on ["S", "emit-llvm"]), (switch_on "fsyntax-only"))),
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[(append_cmd "-c"), (append_cmd "-emit-llvm")],
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// Forwards
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(not_empty "Xpreprocessor"), (forward "Xpreprocessor"),
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(not_empty "include"), (forward "include"),
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(not_empty "iquote"), (forward "iquote"),
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(not_empty "save-temps"), (append_cmd "-save-temps"),
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(not_empty "I"), (forward "I"),
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(not_empty "F"), (forward "F"),
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(not_empty "D"), (forward "D"),
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(not_empty "arch"), (forward "arch"),
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(not_empty "march"), (forward "march"),
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(not_empty "mtune"), (forward "mtune"),
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(not_empty "mcpu"), (forward "mcpu"),
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(not_empty "m"), (forward "m"),
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(switch_on "mfix-and-continue"), (forward "mfix-and-continue"),
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(switch_on "m32"), (forward "m32"),
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(switch_on "m64"), (forward "m64"),
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(switch_on "O0"), (forward "O0"),
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(switch_on "O1"), (forward "O1"),
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(switch_on "O2"), (forward "O2"),
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(switch_on "O3"), (forward "O3"),
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(switch_on "fPIC"), (forward "fPIC"),
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(switch_on "mdynamic-no-pic"), (forward "mdynamic-no-pic"),
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(not_empty "MF"), (forward "MF"),
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(not_empty "MT"), (forward "MT"))),
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(sink)
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]>;
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def llvm_gcc_c : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x c", "c", "i", "bc">;
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def llvm_gcc_cpp : llvm_gcc_based<"@LLVMGXXCOMMAND@ -x c++", "c++", "i", "bc">;
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def llvm_gcc_m : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c",
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"objective-c", "mi", "bc">;
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def llvm_gcc_mxx : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c++",
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"objective-c++", "mi", "bc">;
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def llvm_gcc_c_pch : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x c-header",
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"c-header", "i", "gch">;
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def llvm_gcc_cpp_pch : llvm_gcc_based<"@LLVMGXXCOMMAND@ -x c++-header",
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"c++-header",
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"i", "gch">;
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def llvm_gcc_m_pch : llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c-header",
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"objective-c-header",
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"mi", "gch">;
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def llvm_gcc_mxx_pch
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: llvm_gcc_based<"@LLVMGCCCOMMAND@ -x objective-c++-header",
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"objective-c++-header", "mi", "gch">;
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def opt : Tool<
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[(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(actions (case (not_empty "Wo,"), (forward_value "Wo,"),
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(switch_on "O1"), (forward "O1"),
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(switch_on "O2"), (forward "O2"),
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(switch_on "O3"), (forward "O3"))),
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(command "opt -f")
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]>;
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def llvm_as : Tool<
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[(in_language "llvm-assembler"),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(command "llvm-as"),
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(actions (case (switch_on "emit-llvm"), (stop_compilation)))
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]>;
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def llvm_gcc_assembler : Tool<
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[(in_language "assembler"),
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(out_language "object-code"),
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(output_suffix "o"),
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(command "@LLVMGCCCOMMAND@ -c -x assembler"),
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(actions (case
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(switch_on "c"), (stop_compilation),
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(not_empty "arch"), (forward "arch"),
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(not_empty "Xassembler"), (forward "Xassembler"),
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(switch_on "m32"), (forward "m32"),
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(switch_on "m64"), (forward "m64"),
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(not_empty "Wa,"), (forward "Wa,")))
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]>;
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def llc : Tool<
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[(in_language ["llvm-bitcode", "llvm-assembler"]),
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(out_language "assembler"),
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(output_suffix "s"),
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(command "llc -f"),
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(actions (case
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(switch_on "S"), (stop_compilation),
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(switch_on "O0"), (forward "O0"),
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(switch_on "O1"), (forward "O1"),
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(switch_on "O2"), (forward "O2"),
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(switch_on "O3"), (forward "O3"),
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(switch_on "fPIC"), (append_cmd "-relocation-model=pic"),
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(switch_on "mdynamic-no-pic"),
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(append_cmd "-relocation-model=dynamic-no-pic"),
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(not_empty "march"), (forward_as "mtune", "-mcpu"),
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(not_empty "mtune"), (forward_as "mtune", "-mcpu"),
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(not_empty "mcpu"), (forward "mcpu"),
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(not_empty "m"), (forward_transformed_value "m", "ConvertToMAttr"),
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(not_empty "Wllc,"), (forward_value "Wllc,")))
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]>;
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// Base class for linkers
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class llvm_gcc_based_linker <string cmd_prefix> : Tool<
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[(in_language "object-code"),
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(out_language "executable"),
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(output_suffix "out"),
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(command cmd_prefix),
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(works_on_empty (case (not_empty "filelist"), true,
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(default), false)),
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(join),
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(actions (case
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(switch_on "pthread"), (append_cmd "-lpthread"),
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(not_empty "L"), (forward "L"),
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(not_empty "F"), (forward "F"),
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(not_empty "arch"), (forward "arch"),
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(not_empty "framework"), (forward "framework"),
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(not_empty "weak_framework"), (forward "weak_framework"),
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(not_empty "filelist"), (forward "filelist"),
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(switch_on "m32"), (forward "m32"),
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(switch_on "m64"), (forward "m64"),
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(not_empty "l"), (forward "l"),
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(not_empty "Xlinker"), (forward "Xlinker"),
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(not_empty "Wl,"), (forward "Wl,"),
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(switch_on "shared"), (forward "shared"),
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(switch_on "dynamiclib"), (forward "dynamiclib"),
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(switch_on "prebind"), (forward "prebind"),
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(switch_on "dead_strip"), (forward "dead_strip"),
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(switch_on "single_module"), (forward "single_module"),
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(not_empty "compatibility_version"),
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(forward "compatibility_version"),
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(not_empty "current_version"), (forward "current_version"),
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(not_empty "install_name"), (forward "install_name")))
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]>;
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// Default linker
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def llvm_gcc_linker : llvm_gcc_based_linker<"@LLVMGCCCOMMAND@">;
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// Alternative linker for C++
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def llvm_gcc_cpp_linker : llvm_gcc_based_linker<"@LLVMGXXCOMMAND@">;
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// Language map
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def LanguageMap : LanguageMap<
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[LangToSuffixes<"c++", ["cc", "cp", "cxx", "cpp", "CPP", "c++", "C"]>,
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LangToSuffixes<"c++-header", ["hpp"]>,
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LangToSuffixes<"c", ["c"]>,
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LangToSuffixes<"c-header", ["h"]>,
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LangToSuffixes<"c-cpp-output", ["i"]>,
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LangToSuffixes<"objective-c-cpp-output", ["mi"]>,
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LangToSuffixes<"objective-c++", ["mm"]>,
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LangToSuffixes<"objective-c++-header", ["hmm"]>,
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LangToSuffixes<"objective-c", ["m"]>,
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LangToSuffixes<"objective-c-header", ["hm"]>,
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LangToSuffixes<"assembler", ["s"]>,
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LangToSuffixes<"assembler-with-cpp", ["S"]>,
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LangToSuffixes<"llvm-assembler", ["ll"]>,
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LangToSuffixes<"llvm-bitcode", ["bc"]>,
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LangToSuffixes<"object-code", ["o", "*empty*"]>,
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LangToSuffixes<"executable", ["out"]>
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]>;
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// Compilation graph
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def CompilationGraph : CompilationGraph<[
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Edge<"root", "llvm_gcc_c">,
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Edge<"root", "llvm_gcc_assembler">,
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Edge<"root", "llvm_gcc_cpp">,
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Edge<"root", "llvm_gcc_m">,
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Edge<"root", "llvm_gcc_mxx">,
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Edge<"root", "llc">,
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Edge<"root", "llvm_gcc_c_pch">,
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Edge<"root", "llvm_gcc_cpp_pch">,
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Edge<"root", "llvm_gcc_m_pch">,
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Edge<"root", "llvm_gcc_mxx_pch">,
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Edge<"llvm_gcc_c", "llc">,
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Edge<"llvm_gcc_cpp", "llc">,
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Edge<"llvm_gcc_m", "llc">,
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Edge<"llvm_gcc_mxx", "llc">,
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Edge<"llvm_as", "llc">,
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OptionalEdge<"root", "llvm_as",
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(case (switch_on "emit-llvm"), (inc_weight))>,
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OptionalEdge<"llvm_gcc_c", "opt", (case (switch_on "opt"), (inc_weight))>,
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OptionalEdge<"llvm_gcc_cpp", "opt", (case (switch_on "opt"), (inc_weight))>,
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OptionalEdge<"llvm_gcc_m", "opt", (case (switch_on "opt"), (inc_weight))>,
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OptionalEdge<"llvm_gcc_mxx", "opt", (case (switch_on "opt"), (inc_weight))>,
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OptionalEdge<"llvm_as", "opt", (case (switch_on "opt"), (inc_weight))>,
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Edge<"opt", "llc">,
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Edge<"llc", "llvm_gcc_assembler">,
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Edge<"llvm_gcc_assembler", "llvm_gcc_linker">,
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OptionalEdge<"llvm_gcc_assembler", "llvm_gcc_cpp_linker",
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(case
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(or (input_languages_contain "c++"),
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(input_languages_contain "objective-c++")),
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(inc_weight),
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(or (parameter_equals "linker", "g++"),
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(parameter_equals "linker", "c++")), (inc_weight))>,
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Edge<"root", "llvm_gcc_linker">,
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OptionalEdge<"root", "llvm_gcc_cpp_linker",
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(case
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(or (input_languages_contain "c++"),
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(input_languages_contain "objective-c++")),
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(inc_weight),
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(or (parameter_equals "linker", "g++"),
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(parameter_equals "linker", "c++")), (inc_weight))>
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]>;
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