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https://github.com/c64scene-ar/llvm-6502.git
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Adding a bunch of options to the mcc16 driver.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91776 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjiv Gupta
parent
392bbd99b6
commit
7ae1ddeb2f
@ -19,6 +19,8 @@ def OptionList : OptionList<[
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(help "Stop after b-code generation, do not compile")),
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(switch_option "c",
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(help "Stop after assemble, do not link")),
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(prefix_option "p",
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(help "Specify part name")),
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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 "L",
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@ -33,22 +35,27 @@ def OptionList : OptionList<[
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(help "Generate linker map file with the given name")),
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(prefix_list_option "D",
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(help "Define a macro")),
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(switch_option "X",
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(help "Do not invoke mp2hex to create an output hex file.")),
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(switch_option "O0",
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(help "Do not optimize")),
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// (switch_option "O1",
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// (help "Optimization level 1")),
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// (switch_option "O2",
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// (help "Optimization level 2. (Default)")),
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// (parameter_option "pre-RA-sched",
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// (help "Example of an option that is passed to llc")),
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(prefix_list_option "Wa,", (comma_separated),
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(help "Pass options to native assembler")),
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(prefix_list_option "Wl,", (comma_separated),
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(help "Pass options to native linker"))
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// (prefix_list_option "Wllc,",
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// (help "Pass options to llc")),
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// (prefix_list_option "Wo,",
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// (help "Pass options to llvm-ld"))
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(switch_option "O1",
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(help "Optimization Level 1.")),
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(switch_option "O2",
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(help "Optimization Level 2.")),
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(switch_option "O3",
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(help "Optimization Level 3.")),
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(switch_option "Od",
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(help "Perform Debug-safe Optimizations only.")),
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(switch_option "r",
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(help "Use resource file for part info"),
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(really_hidden)),
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(parameter_option "regalloc",
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(help "Register allocator to use.(possible values: simple, linearscan, pbqp, local. default = pbqp)")),
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(prefix_list_option "Wa,",
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(help "Pass options to assembler (Run 'gpasm -help' for assembler options)")),
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(prefix_list_option "Wl,",
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(help "Pass options to linker (Run 'mplink -help' for linker options)"))
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]>;
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// Tools
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@ -58,34 +65,27 @@ class clang_based<string language, string cmd, string ext_E> : Tool<
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(output_suffix "bc"),
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(cmd_line (case
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(switch_on "E"),
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(case
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(case
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(not_empty "o"), !strconcat(cmd, " -E $INFILE -o $OUTFILE"),
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(default), !strconcat(cmd, " -E $INFILE")),
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(default), !strconcat(cmd, " $INFILE -o $OUTFILE"))),
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(actions (case
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(actions (case
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(and (multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
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(error "cannot specify -o with -c or -S with multiple files"),
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(switch_on "E"), [(stop_compilation), (output_suffix ext_E)],
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(switch_on "bc"),[(stop_compilation), (output_suffix "bc")],
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(switch_on "g"), (append_cmd "-g"),
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(switch_on "O1"), (append_cmd ""),
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(switch_on "O2"), (append_cmd ""),
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(switch_on "O3"), (append_cmd ""),
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(switch_on "Od"), (append_cmd ""),
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(not_empty "D"), (forward "D"),
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(not_empty "I"), (forward "I"))),
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(sink)
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(not_empty "I"), (forward "I"),
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(switch_on "O0"), (append_cmd "-O0"),
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(default), (append_cmd "-O1")))
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]>;
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def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc ", "i">;
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//def clang_cc : Tool<[
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// (in_language "c"),
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// (out_language "llvm-bitcode"),
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// (output_suffix "bc"),
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// (cmd_line "$CALL(GetBinDir)clang-cc -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "),
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// (cmd_line kkkkk
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// (actions (case
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// (switch_on "g"), (append_cmd "g"),
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// (not_empty "I"), (forward "I"))),
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// (sink)
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//]>;
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def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang -cc1 -I $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc ", "i">;
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// pre-link-and-lto step.
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@ -93,9 +93,14 @@ def llvm_ld : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-gvn -instcombine -disable-inlining $INFILE -b $OUTFILE -l std"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -instcombine -disable-licm-promotion $INFILE -b $OUTFILE -l std"),
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(actions (case
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(switch_on "O0"), (append_cmd "-disable-opt"))),
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(switch_on "O0"), (append_cmd "-disable-opt"),
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(switch_on "O1"), (append_cmd "-disable-opt"),
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(switch_on "O2"), (append_cmd ""),
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// Whenever O3 is not specified on the command line, default i.e. disable-inlining will always be added.
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(switch_on "O3"), (append_cmd ""),
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(default), (append_cmd "-disable-inlining"))),
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(join)
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]>;
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@ -104,7 +109,7 @@ def llvm_ld_optimizer : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -disable-gvn -instcombine -disable-inlining $INFILE -b $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -instcombine -disable-inlining $INFILE -b $OUTFILE"),
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(actions (case
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(switch_on "O0"), (append_cmd "-disable-opt")))
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]>;
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@ -114,7 +119,7 @@ def pic16passes : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "obc"),
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(cmd_line "$CALL(GetBinDir)opt -pic16cg -pic16overlay $INFILE -f -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)opt -pic16overlay $INFILE -f -o $OUTFILE"),
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(actions (case
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(switch_on "O0"), (append_cmd "-disable-opt")))
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]>;
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@ -123,21 +128,24 @@ def llc : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "assembler"),
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(output_suffix "s"),
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(cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -regalloc=pbqp -f $INFILE -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -f $INFILE -o $OUTFILE"),
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(actions (case
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(switch_on "S"), (stop_compilation)))
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// (not_empty "Wllc,"), (unpack_values "Wllc,"),
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// (not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
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(switch_on "S"), (stop_compilation),
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(not_empty "regalloc"), (forward "regalloc"),
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(empty "regalloc"), (append_cmd "-regalloc=pbqp")))
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]>;
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def gpasm : Tool<[
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(in_language "assembler"),
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(out_language "object-code"),
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(output_suffix "o"),
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(cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c -q $INFILE -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)gpasm -r decimal -I $CALL(GetStdAsmHeadersDir) -C -c -w 2 $INFILE -o $OUTFILE"),
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(actions (case
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(switch_on "c"), (stop_compilation),
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(switch_on "g"), (append_cmd "-g"),
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(switch_on "r"), (append_cmd "-z"),
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(not_empty "p"), (forward "p"),
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(empty "p"), (append_cmd "-p 16f1xxx"),
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(not_empty "Wa,"), (forward_value "Wa,")))
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]>;
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@ -145,13 +153,16 @@ def mplink : Tool<[
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(in_language "object-code"),
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(out_language "executable"),
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(output_suffix "cof"),
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(cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) -p 16f1937 intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)mplink -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) intrinsics.lib stdn.lib $INFILE -o $OUTFILE"),
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(actions (case
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(not_empty "Wl,"), (forward_value "Wl,"),
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(switch_on "r"), (append_cmd "-e"),
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(switch_on "X"), (append_cmd "-x"),
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(not_empty "L"), (forward_as "L", "-l"),
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(not_empty "K"), (forward_as "K", "-k"),
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(not_empty "m"), (forward "m"),
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// (not_empty "l"), [(unpack_values "l"),(append_cmd ".lib")])),
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(not_empty "p"), [(forward "p"), (append_cmd "-c")],
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(empty "p"), (append_cmd "-p 16f1xxx -c"),
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(not_empty "k"), (forward_value "k"),
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(not_empty "l"), (forward_value "l"))),
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(join)
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@ -175,13 +186,13 @@ def LanguageMap : LanguageMap<[
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def CompilationGraph : CompilationGraph<[
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Edge<"root", "clang_cc">,
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Edge<"root", "llvm_ld">,
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OptionalEdge<"root", "llvm_ld_optimizer", (case
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OptionalEdge<"root", "llvm_ld_optimizer", (case
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(switch_on "S"), (inc_weight),
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(switch_on "c"), (inc_weight))>,
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Edge<"root", "gpasm">,
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Edge<"root", "mplink">,
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Edge<"clang_cc", "llvm_ld">,
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OptionalEdge<"clang_cc", "llvm_ld_optimizer", (case
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OptionalEdge<"clang_cc", "llvm_ld_optimizer", (case
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(switch_on "S"), (inc_weight),
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(switch_on "c"), (inc_weight))>,
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Edge<"llvm_ld", "pic16passes">,
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