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https://github.com/c64scene-ar/llvm-6502.git
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Added more options to mcc16 driver.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84752 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjiv Gupta
parent
2095659a85
commit
db1d9dbdd7
@ -13,18 +13,31 @@
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Config/config.h"
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#include "llvm/CompilerDriver/BuiltinOptions.h"
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#include "llvm/CompilerDriver/ForceLinkage.h"
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#include "llvm/System/Path.h"
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#include <iostream>
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namespace llvmc {
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int Main(int argc, char** argv);
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}
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// Modify the PACKAGE_VERSION to use build number in top level configure file.
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void PIC16VersionPrinter(void) {
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std::cout << "MPLAB C16 1.0 " << PACKAGE_VERSION << "\n";
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}
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int main(int argc, char** argv) {
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// HACK
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SaveTemps.setHiddenFlag(llvm::cl::Hidden);
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TempDirname.setHiddenFlag(llvm::cl::Hidden);
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Languages.setHiddenFlag(llvm::cl::Hidden);
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DryRun.setHiddenFlag(llvm::cl::Hidden);
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llvm::cl::SetVersionPrinter(PIC16VersionPrinter);
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TempDirname = "tmp-objs";
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// Remove the temp dir if already exists.
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@ -11,85 +11,149 @@ include "llvm/CompilerDriver/Common.td"
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def OptionList : OptionList<[
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(switch_option "g",
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(help "Enable Debugging")),
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(switch_option "E",
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(help "Stop after preprocessing, do not compile")),
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(switch_option "S",
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(help "Stop after compilation, do not assemble")),
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(switch_option "bc",
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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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(parameter_option "I",
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(prefix_list_option "I",
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(help "Add a directory to include path")),
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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 "L",
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(help "Add a directory to library path")),
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(prefix_list_option "K",
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(help "Add a directory to linker script search path")),
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(parameter_option "l",
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(help "Specify a library to link")),
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(parameter_option "k",
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(help "Specify a linker script")),
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(parameter_option "m",
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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 "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,",
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(help "Pass options to native assembler")),
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(prefix_list_option "Wl,",
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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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(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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]>;
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// Tools
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def clang_cc : Tool<[
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(in_language "c"),
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class clang_based<string language, string cmd, string ext_E> : Tool<
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[(in_language language),
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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 $INFILE -o $OUTFILE"),
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(actions (case
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(not_empty "I"), (forward "I"))),
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(cmd_line (case
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(switch_on "E"),
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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 $OUTFILE"))),
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(actions (case
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(and (multiple_input_files), (or (switch_on "S"), (switch_on "c"))),
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(error "cannot specify -o with -c or -S with multiple files"),
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(switch_on "E"), [(stop_compilation), (output_suffix ext_E)],
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(switch_on "bc"),[(stop_compilation), (output_suffix "bc")],
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(switch_on "g"), (append_cmd "-g"),
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(not_empty "D"), (forward "D"),
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(not_empty "I"), (forward "I"))),
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(sink)
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]>;
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def clang_cc : clang_based<"c", "$CALL(GetBinDir)clang-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 $CALL(GetStdHeadersDir) -triple=pic16- -emit-llvm-bc "),
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// (cmd_line kkkkk
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// (actions (case
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// (switch_on "g"), (append_cmd "g"),
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// (not_empty "I"), (forward "I"))),
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// (sink)
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//]>;
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// pre-link-and-lto step.
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def llvm_ld : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -link-as-library $INFILE -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -disable-gvn -instcombine -disable-inlining $INFILE -b $OUTFILE -l std"),
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(actions (case
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(switch_on "g"), (append_cmd "-disable-opt"),
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(not_empty "Wo,"), (unpack_values "Wo,")))
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(switch_on "O0"), (append_cmd "-disable-opt"))),
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(join)
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]>;
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def llvm_ld_lto : Tool<[
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// optimize single file
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def llvm_ld_optimizer : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "bc"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -L $CALL(GetStdLibsDir) -l std $INFILE -b $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)llvm-ld -disable-gvn -instcombine -disable-inlining $INFILE -b $OUTFILE"),
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(actions (case
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(switch_on "g"), (append_cmd "-disable-opt"),
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(not_empty "Wo,"), (unpack_values "Wo,"))),
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(join)
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(switch_on "O0"), (append_cmd "-disable-opt")))
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]>;
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// optimizer step.
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def pic16passes : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "llvm-bitcode"),
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(output_suffix "obc"),
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(cmd_line "$CALL(GetBinDir)opt -pic16cg -pic16overlay $INFILE -f -o $OUTFILE"),
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(actions (case
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(switch_on "O0"), (append_cmd "-disable-opt")))
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]>;
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def llc : Tool<[
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(in_language "llvm-bitcode"),
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(out_language "assembler"),
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(output_suffix "s"),
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(cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -f $INFILE -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)llc -march=pic16 -disable-jump-tables -pre-RA-sched=list-burr -regalloc=pbqp -f $INFILE -o $OUTFILE"),
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(actions (case
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(switch_on "S"), (stop_compilation),
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(not_empty "Wllc,"), (unpack_values "Wllc,"),
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(not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
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(switch_on "S"), (stop_compilation)))
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// (not_empty "Wllc,"), (unpack_values "Wllc,"),
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// (not_empty "pre-RA-sched"), (forward "pre-RA-sched")))
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]>;
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def gpasm : Tool<[
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(in_language "assembler"),
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(out_language "object-code"),
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(output_suffix "o"),
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(cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c $INFILE -o $OUTFILE"),
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(cmd_line "$CALL(GetBinDir)gpasm -r decimal -p p16F1937 -I $CALL(GetStdAsmHeadersDir) -C -c -q $INFILE -o $OUTFILE"),
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(actions (case
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(switch_on "c"), (stop_compilation),
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(switch_on "g"), (append_cmd "-g"),
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(not_empty "Wa,"), (unpack_values "Wa,")))
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]>;
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def mplink : Tool<[
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(in_language "object-code"),
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(out_language "executable"),
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(output_suffix "out"),
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(cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) 16f1937_g.lkr intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
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(output_suffix "cof"),
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(cmd_line "$CALL(GetBinDir)mplink.exe -k $CALL(GetStdLinkerScriptsDir) -l $CALL(GetStdLibsDir) -p 16f1937 intrinsics.lib devices.lib $INFILE -o $OUTFILE"),
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(actions (case
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(not_empty "Wl,"), (unpack_values "Wl,"))),
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(not_empty "Wl,"), (unpack_values "Wl,"),
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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 "k"), (unpack_values "k"),
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(not_empty "l"), (unpack_values "l"))),
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(join)
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]>;
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@ -103,19 +167,26 @@ def LanguageMap : LanguageMap<[
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LangToSuffixes<"llvm-assembler", ["ll"]>,
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LangToSuffixes<"llvm-bitcode", ["bc"]>,
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LangToSuffixes<"object-code", ["o"]>,
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LangToSuffixes<"executable", ["out"]>
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LangToSuffixes<"executable", ["cof"]>
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]>;
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// Compilation graph
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def CompilationGraph : CompilationGraph<[
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Edge<"root", "clang_cc">,
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Edge<"clang_cc", "llvm_ld_lto">,
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Edge<"llvm_ld_lto", "llc">,
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OptionalEdge<"clang_cc", "llvm_ld", (case
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Edge<"root", "llvm_ld">,
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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<"llvm_ld", "llc">,
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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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(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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Edge<"llvm_ld_optimizer", "pic16passes">,
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Edge<"pic16passes", "llc">,
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Edge<"llc", "gpasm">,
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Edge<"gpasm", "mplink">
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]>;
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@ -10,11 +10,13 @@ namespace llvmc {
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}
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// Returns the platform specific directory separator via #ifdefs.
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// FIXME: This currently work on linux and windows only. It does not
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// work on other unices.
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static std::string GetDirSeparator() {
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#ifdef _WIN32
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return "\\";
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#else
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#if __linux__ || __APPLE__
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return "/";
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#else
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return "\\";
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#endif
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}
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