[llvm][tools] Hide more unrelated LLVM tool options

Differential Revision: https://reviews.llvm.org/D106366

test/tools/llvm-jitlink/help.test

@@ -0,0 +1,7 @@
+# RUN: llvm-jitlink --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: llvm jitlink tool
+# HELP: USAGE
+# HELP: Color Options
+# HELP: Generic Options
+# HELP: JITLink Options

test/tools/llvm-link/help.test

@@ -0,0 +1,7 @@
+# RUN: llvm-link --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: llvm linker
+# HELP: USAGE
+# HELP: Color Options
+# HELP: Generic Options
+# HELP: Link Options

test/tools/llvm-lto/help.test

@@ -0,0 +1,7 @@
+# RUN: llvm-lto --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: llvm LTO linker
+# HELP: USAGE
+# HELP: Color Options
+# HELP: Generic Options
+# HELP: LTO Options

test/tools/llvm-mc/help.test

@@ -0,0 +1,7 @@
+# RUN: llvm-mc --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: llvm machine code playground
+# HELP: USAGE
+# HELP: Color Options
+# HELP: Generic Options
+# HELP: MC Options

test/tools/llvm-modextract/help.test

@@ -0,0 +1,7 @@
+# RUN: llvm-modextract --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: Module extractor
+# HELP: USAGE
+# HELP: Color Options
+# HELP: Generic Options
+# HELP: Modextract Options

test/tools/llvm-pdbutil/help.test

@@ -0,0 +1,20 @@
+# RUN: llvm-pdbutil --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: LLVM PDB Dumper
+# HELP: USAGE
+# HELP: SUBCOMMANDS
+# HELP: Generic Options
+
+
+# RUN: llvm-pdbutil bytes --help | FileCheck %s --check-prefix BYTES --implicit-check-not='{{[Oo]}}ptions:'
+
+
+# BYTES: OVERVIEW: LLVM PDB Dumper
+# BYTES: SUBCOMMAND 'bytes'
+# BYTES: USAGE
+# BYTES: Dbi Stream Options
+# BYTES: Generic Options
+# BYTES: MSF File Options
+# BYTES: Module Options
+# BYTES: PDB Stream Options
+# BYTES: Symbol Type Options

test/tools/llvm-profgen/help.test

@@ -0,0 +1,7 @@
+# RUN: llvm-profgen --help | FileCheck %s --check-prefix HELP --implicit-check-not='{{[Oo]}}ptions:'
+
+# HELP: OVERVIEW: llvm SPGO profile generator
+# HELP: USAGE
+# HELP: Color Options
+# HELP: Generic Options
+# HELP: ProfGen Options

tools/llvm-jitlink/llvm-jitlink.cpp

@@ -61,113 +61,121 @@ using namespace llvm;
 using namespace llvm::jitlink;
 using namespace llvm::orc;
 
+static cl::OptionCategory JITLinkCategory("JITLink Options");
+
 static cl::list<std::string> InputFiles(cl::Positional, cl::OneOrMore,
-                                        cl::desc("input files"));
+                                        cl::desc("input files"),
+                                        cl::cat(JITLinkCategory));
 
 static cl::opt<bool> NoExec("noexec", cl::desc("Do not execute loaded code"),
-                            cl::init(false));
+                            cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::list<std::string>
     CheckFiles("check", cl::desc("File containing verifier checks"),
-               cl::ZeroOrMore);
+               cl::ZeroOrMore, cl::cat(JITLinkCategory));
 
 static cl::opt<std::string>
     CheckName("check-name", cl::desc("Name of checks to match against"),
-              cl::init("jitlink-check"));
+              cl::init("jitlink-check"), cl::cat(JITLinkCategory));
 
 static cl::opt<std::string>
     EntryPointName("entry", cl::desc("Symbol to call as main entry point"),
-                   cl::init(""));
+                   cl::init(""), cl::cat(JITLinkCategory));
 
 static cl::list<std::string> JITLinkDylibs(
-    "jld", cl::desc("Specifies the JITDylib to be used for any subsequent "
-                    "input file arguments"));
+    "jld",
+    cl::desc("Specifies the JITDylib to be used for any subsequent "
+             "input file arguments"),
+    cl::cat(JITLinkCategory));
 
 static cl::list<std::string>
     Dylibs("dlopen", cl::desc("Dynamic libraries to load before linking"),
-           cl::ZeroOrMore);
+           cl::ZeroOrMore, cl::cat(JITLinkCategory));
 
 static cl::list<std::string> InputArgv("args", cl::Positional,
                                        cl::desc("<program arguments>..."),
-                                       cl::ZeroOrMore, cl::PositionalEatsArgs);
+                                       cl::ZeroOrMore, cl::PositionalEatsArgs,
+                                       cl::cat(JITLinkCategory));
 
 static cl::opt<bool>
     NoProcessSymbols("no-process-syms",
                      cl::desc("Do not resolve to llvm-jitlink process symbols"),
-                     cl::init(false));
+                     cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::list<std::string> AbsoluteDefs(
     "define-abs",
     cl::desc("Inject absolute symbol definitions (syntax: <name>=<addr>)"),
-    cl::ZeroOrMore);
+    cl::ZeroOrMore, cl::cat(JITLinkCategory));
 
 static cl::list<std::string> TestHarnesses("harness", cl::Positional,
                                            cl::desc("Test harness files"),
                                            cl::ZeroOrMore,
-                                           cl::PositionalEatsArgs);
+                                           cl::PositionalEatsArgs,
+                                           cl::cat(JITLinkCategory));
 
 static cl::opt<bool> ShowInitialExecutionSessionState(
     "show-init-es",
     cl::desc("Print ExecutionSession state before resolving entry point"),
-    cl::init(false));
+    cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<bool> ShowAddrs(
     "show-addrs",
     cl::desc("Print registered symbol, section, got and stub addresses"),
-    cl::init(false));
+    cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<bool> ShowLinkGraph(
     "show-graph",
     cl::desc("Print the link graph after fixups have been applied"),
-    cl::init(false));
+    cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<bool> ShowSizes(
     "show-sizes",
     cl::desc("Show sizes pre- and post-dead stripping, and allocations"),
-    cl::init(false));
+    cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<bool> ShowTimes("show-times",
                                cl::desc("Show times for llvm-jitlink phases"),
-                               cl::init(false));
+                               cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<std::string> SlabAllocateSizeString(
     "slab-allocate",
     cl::desc("Allocate from a slab of the given size "
              "(allowable suffixes: Kb, Mb, Gb. default = "
              "Kb)"),
-    cl::init(""));
+    cl::init(""), cl::cat(JITLinkCategory));
 
 static cl::opt<uint64_t> SlabAddress(
     "slab-address",
     cl::desc("Set slab target address (requires -slab-allocate and -noexec)"),
-    cl::init(~0ULL));
+    cl::init(~0ULL), cl::cat(JITLinkCategory));
 
 static cl::opt<bool> ShowRelocatedSectionContents(
     "show-relocated-section-contents",
     cl::desc("show section contents after fixups have been applied"),
-    cl::init(false));
+    cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<bool> PhonyExternals(
     "phony-externals",
     cl::desc("resolve all otherwise unresolved externals to null"),
-    cl::init(false));
+    cl::init(false), cl::cat(JITLinkCategory));
 
 static cl::opt<std::string> OutOfProcessExecutor(
     "oop-executor", cl::desc("Launch an out-of-process executor to run code"),
-    cl::ValueOptional);
+    cl::ValueOptional, cl::cat(JITLinkCategory));
 
 static cl::opt<std::string> OutOfProcessExecutorConnect(
     "oop-executor-connect",
-    cl::desc("Connect to an out-of-process executor via TCP"));
+    cl::desc("Connect to an out-of-process executor via TCP"),
+    cl::cat(JITLinkCategory));
 
 // TODO: Default to false if compiler-rt is not built.
 static cl::opt<bool> UseOrcRuntime("use-orc-runtime",
                                    cl::desc("Do not required/load ORC runtime"),
-                                   cl::init(true));
+                                   cl::init(true), cl::cat(JITLinkCategory));
 
 static cl::opt<std::string>
     OrcRuntimePath("orc-runtime-path", cl::desc("Add orc runtime to session"),
-                   cl::init(""));
+                   cl::init(""), cl::cat(JITLinkCategory));
 
 ExitOnError ExitOnErr;
 
@@ -1453,6 +1461,7 @@ int main(int argc, char *argv[]) {
   InitializeAllTargetMCs();
   InitializeAllDisassemblers();
 
+  cl::HideUnrelatedOptions({&JITLinkCategory, &getColorCategory()});
   cl::ParseCommandLineOptions(argc, argv, "llvm jitlink tool");
   ExitOnErr.setBanner(std::string(argv[0]) + ": ");
 

tools/llvm-link/llvm-link.cpp

@@ -41,20 +41,25 @@
 #include <utility>
 using namespace llvm;
 
+static cl::OptionCategory LinkCategory("Link Options");
+
 static cl::list<std::string> InputFilenames(cl::Positional, cl::OneOrMore,
-                                            cl::desc("<input bitcode files>"));
+                                            cl::desc("<input bitcode files>"),
+                                            cl::cat(LinkCategory));
 
 static cl::list<std::string> OverridingInputs(
     "override", cl::ZeroOrMore, cl::value_desc("filename"),
     cl::desc(
-        "input bitcode file which can override previously defined symbol(s)"));
+        "input bitcode file which can override previously defined symbol(s)"),
+    cl::cat(LinkCategory));
 
 // Option to simulate function importing for testing. This enables using
 // llvm-link to simulate ThinLTO backend processes.
 static cl::list<std::string> Imports(
     "import", cl::ZeroOrMore, cl::value_desc("function:filename"),
     cl::desc("Pair of function name and filename, where function should be "
-             "imported from bitcode in filename"));
+             "imported from bitcode in filename"),
+    cl::cat(LinkCategory));
 
 // Option to support testing of function importing. The module summary
 // must be specified in the case were we request imports via the -import
@@ -63,53 +68,61 @@ static cl::list<std::string> Imports(
 // consistent promotion and renaming of locals.
 static cl::opt<std::string>
     SummaryIndex("summary-index", cl::desc("Module summary index filename"),
-                 cl::init(""), cl::value_desc("filename"));
+                 cl::init(""), cl::value_desc("filename"),
+                 cl::cat(LinkCategory));
 
-static cl::opt<std::string> OutputFilename("o",
-                                           cl::desc("Override output filename"),
-                                           cl::init("-"),
-                                           cl::value_desc("filename"));
+static cl::opt<std::string>
+    OutputFilename("o", cl::desc("Override output filename"), cl::init("-"),
+                   cl::value_desc("filename"), cl::cat(LinkCategory));
 
 static cl::opt<bool> Internalize("internalize",
-                                 cl::desc("Internalize linked symbols"));
+                                 cl::desc("Internalize linked symbols"),
+                                 cl::cat(LinkCategory));
 
 static cl::opt<bool>
     DisableDITypeMap("disable-debug-info-type-map",
-                     cl::desc("Don't use a uniquing type map for debug info"));
+                     cl::desc("Don't use a uniquing type map for debug info"),
+                     cl::cat(LinkCategory));
 
 static cl::opt<bool> OnlyNeeded("only-needed",
-                                cl::desc("Link only needed symbols"));
+                                cl::desc("Link only needed symbols"),
+                                cl::cat(LinkCategory));
 
-static cl::opt<bool> Force("f", cl::desc("Enable binary output on terminals"));
+static cl::opt<bool> Force("f", cl::desc("Enable binary output on terminals"),
+                           cl::cat(LinkCategory));
 
 static cl::opt<bool> DisableLazyLoad("disable-lazy-loading",
-                                     cl::desc("Disable lazy module loading"));
+                                     cl::desc("Disable lazy module loading"),
+                                     cl::cat(LinkCategory));
 
-static cl::opt<bool>
-    OutputAssembly("S", cl::desc("Write output as LLVM assembly"), cl::Hidden);
+static cl::opt<bool> OutputAssembly("S",
+                                    cl::desc("Write output as LLVM assembly"),
+                                    cl::Hidden, cl::cat(LinkCategory));
 
 static cl::opt<bool> Verbose("v",
-                             cl::desc("Print information about actions taken"));
+                             cl::desc("Print information about actions taken"),
+                             cl::cat(LinkCategory));
 
 static cl::opt<bool> DumpAsm("d", cl::desc("Print assembly as linked"),
-                             cl::Hidden);
+                             cl::Hidden, cl::cat(LinkCategory));
 
 static cl::opt<bool> SuppressWarnings("suppress-warnings",
                                       cl::desc("Suppress all linking warnings"),
-                                      cl::init(false));
+                                      cl::init(false), cl::cat(LinkCategory));
 
 static cl::opt<bool> PreserveBitcodeUseListOrder(
     "preserve-bc-uselistorder",
     cl::desc("Preserve use-list order when writing LLVM bitcode."),
-    cl::init(true), cl::Hidden);
+    cl::init(true), cl::Hidden, cl::cat(LinkCategory));
 
 static cl::opt<bool> PreserveAssemblyUseListOrder(
     "preserve-ll-uselistorder",
     cl::desc("Preserve use-list order when writing LLVM assembly."),
-    cl::init(false), cl::Hidden);
+    cl::init(false), cl::Hidden, cl::cat(LinkCategory));
 
 static cl::opt<bool> NoVerify("disable-verify",
-                              cl::desc("Do not run the verifier"), cl::Hidden);
+                              cl::desc("Do not run the verifier"), cl::Hidden,
+                              cl::cat(LinkCategory));
 
 static ExitOnError ExitOnErr;
 
@@ -434,6 +447,7 @@ int main(int argc, char **argv) {
   LLVMContext Context;
   Context.setDiagnosticHandler(std::make_unique<LLVMLinkDiagnosticHandler>(),
                                true);
+  cl::HideUnrelatedOptions({&LinkCategory, &getColorCategory()});
   cl::ParseCommandLineOptions(argc, argv, "llvm linker\n");
 
   if (!DisableDITypeMap)

tools/llvm-lto/llvm-lto.cpp

@@ -64,31 +64,38 @@ using namespace llvm;
 
 static codegen::RegisterCodeGenFlags CGF;
 
+static cl::OptionCategory LTOCategory("LTO Options");
+
 static cl::opt<char>
-    OptLevel("O", cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] "
-                           "(default = '-O2')"),
-             cl::Prefix, cl::ZeroOrMore, cl::init('2'));
+    OptLevel("O",
+             cl::desc("Optimization level. [-O0, -O1, -O2, or -O3] "
+                      "(default = '-O2')"),
+             cl::Prefix, cl::ZeroOrMore, cl::init('2'), cl::cat(LTOCategory));
 
 static cl::opt<bool>
     IndexStats("thinlto-index-stats",
                cl::desc("Print statistic for the index in every input files"),
-               cl::init(false));
+               cl::init(false), cl::cat(LTOCategory));
 
 static cl::opt<bool> DisableVerify(
     "disable-verify", cl::init(false),
-    cl::desc("Do not run the verifier during the optimization pipeline"));
+    cl::desc("Do not run the verifier during the optimization pipeline"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool> EnableFreestanding(
     "lto-freestanding", cl::init(false),
-    cl::desc("Enable Freestanding (disable builtins / TLI) during LTO"));
+    cl::desc("Enable Freestanding (disable builtins / TLI) during LTO"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool> UseDiagnosticHandler(
     "use-diagnostic-handler", cl::init(false),
-    cl::desc("Use a diagnostic handler to test the handler interface"));
+    cl::desc("Use a diagnostic handler to test the handler interface"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool>
     ThinLTO("thinlto", cl::init(false),
-            cl::desc("Only write combined global index for ThinLTO backends"));
+            cl::desc("Only write combined global index for ThinLTO backends"),
+            cl::cat(LTOCategory));
 
 enum ThinLTOModes {
   THINLINK,
@@ -114,122 +121,144 @@ cl::opt<ThinLTOModes> ThinLTOMode(
                    "Emit imports files for distributed backends."),
         clEnumValN(THINPROMOTE, "promote",
                    "Perform pre-import promotion (requires -thinlto-index)."),
-        clEnumValN(THINIMPORT, "import", "Perform both promotion and "
-                                         "cross-module importing (requires "
-                                         "-thinlto-index)."),
+        clEnumValN(THINIMPORT, "import",
+                   "Perform both promotion and "
+                   "cross-module importing (requires "
+                   "-thinlto-index)."),
         clEnumValN(THININTERNALIZE, "internalize",
                    "Perform internalization driven by -exported-symbol "
                    "(requires -thinlto-index)."),
         clEnumValN(THINOPT, "optimize", "Perform ThinLTO optimizations."),
         clEnumValN(THINCODEGEN, "codegen", "CodeGen (expected to match llc)"),
-        clEnumValN(THINALL, "run", "Perform ThinLTO end-to-end")));
+        clEnumValN(THINALL, "run", "Perform ThinLTO end-to-end")),
+    cl::cat(LTOCategory));
 
 static cl::opt<std::string>
     ThinLTOIndex("thinlto-index",
                  cl::desc("Provide the index produced by a ThinLink, required "
-                          "to perform the promotion and/or importing."));
+                          "to perform the promotion and/or importing."),
+                 cl::cat(LTOCategory));
 
 static cl::opt<std::string> ThinLTOPrefixReplace(
     "thinlto-prefix-replace",
     cl::desc("Control where files for distributed backends are "
              "created. Expects 'oldprefix;newprefix' and if path "
              "prefix of output file is oldprefix it will be "
-             "replaced with newprefix."));
+             "replaced with newprefix."),
+    cl::cat(LTOCategory));
 
 static cl::opt<std::string> ThinLTOModuleId(
     "thinlto-module-id",
     cl::desc("For the module ID for the file to process, useful to "
-             "match what is in the index."));
+             "match what is in the index."),
+    cl::cat(LTOCategory));
 
-static cl::opt<std::string>
-    ThinLTOCacheDir("thinlto-cache-dir", cl::desc("Enable ThinLTO caching."));
+static cl::opt<std::string> ThinLTOCacheDir("thinlto-cache-dir",
+                                            cl::desc("Enable ThinLTO caching."),
+                                            cl::cat(LTOCategory));
 
-static cl::opt<int>
-    ThinLTOCachePruningInterval("thinlto-cache-pruning-interval",
-    cl::init(1200), cl::desc("Set ThinLTO cache pruning interval."));
+static cl::opt<int> ThinLTOCachePruningInterval(
+    "thinlto-cache-pruning-interval", cl::init(1200),
+    cl::desc("Set ThinLTO cache pruning interval."), cl::cat(LTOCategory));
 
 static cl::opt<uint64_t> ThinLTOCacheMaxSizeBytes(
     "thinlto-cache-max-size-bytes",
-    cl::desc("Set ThinLTO cache pruning directory maximum size in bytes."));
+    cl::desc("Set ThinLTO cache pruning directory maximum size in bytes."),
+    cl::cat(LTOCategory));
 
-static cl::opt<int>
-    ThinLTOCacheMaxSizeFiles("thinlto-cache-max-size-files", cl::init(1000000),
-    cl::desc("Set ThinLTO cache pruning directory maximum number of files."));
+static cl::opt<int> ThinLTOCacheMaxSizeFiles(
+    "thinlto-cache-max-size-files", cl::init(1000000),
+    cl::desc("Set ThinLTO cache pruning directory maximum number of files."),
+    cl::cat(LTOCategory));
 
-static cl::opt<unsigned>
-    ThinLTOCacheEntryExpiration("thinlto-cache-entry-expiration", cl::init(604800) /* 1w */,
-    cl::desc("Set ThinLTO cache entry expiration time."));
+static cl::opt<unsigned> ThinLTOCacheEntryExpiration(
+    "thinlto-cache-entry-expiration", cl::init(604800) /* 1w */,
+    cl::desc("Set ThinLTO cache entry expiration time."), cl::cat(LTOCategory));
 
 static cl::opt<std::string> ThinLTOSaveTempsPrefix(
     "thinlto-save-temps",
     cl::desc("Save ThinLTO temp files using filenames created by adding "
-             "suffixes to the given file path prefix."));
+             "suffixes to the given file path prefix."),
+    cl::cat(LTOCategory));
 
 static cl::opt<std::string> ThinLTOGeneratedObjectsDir(
     "thinlto-save-objects",
     cl::desc("Save ThinLTO generated object files using filenames created in "
-             "the given directory."));
+             "the given directory."),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool> SaveLinkedModuleFile(
     "save-linked-module", cl::init(false),
-    cl::desc("Write linked LTO module to file before optimize"));
+    cl::desc("Write linked LTO module to file before optimize"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool>
     SaveModuleFile("save-merged-module", cl::init(false),
-                   cl::desc("Write merged LTO module to file before CodeGen"));
+                   cl::desc("Write merged LTO module to file before CodeGen"),
+                   cl::cat(LTOCategory));
 
 static cl::list<std::string> InputFilenames(cl::Positional, cl::OneOrMore,
-                                            cl::desc("<input bitcode files>"));
+                                            cl::desc("<input bitcode files>"),
+                                            cl::cat(LTOCategory));
 
 static cl::opt<std::string> OutputFilename("o", cl::init(""),
                                            cl::desc("Override output filename"),
-                                           cl::value_desc("filename"));
+                                           cl::value_desc("filename"),
+                                           cl::cat(LTOCategory));
 
 static cl::list<std::string> ExportedSymbols(
     "exported-symbol",
     cl::desc("List of symbols to export from the resulting object file"),
-    cl::ZeroOrMore);
+    cl::ZeroOrMore, cl::cat(LTOCategory));
 
 static cl::list<std::string>
     DSOSymbols("dso-symbol",
                cl::desc("Symbol to put in the symtab in the resulting dso"),
-               cl::ZeroOrMore);
+               cl::ZeroOrMore, cl::cat(LTOCategory));
 
 static cl::opt<bool> ListSymbolsOnly(
     "list-symbols-only", cl::init(false),
-    cl::desc("Instead of running LTO, list the symbols in each IR file"));
+    cl::desc("Instead of running LTO, list the symbols in each IR file"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool> ListDependentLibrariesOnly(
     "list-dependent-libraries-only", cl::init(false),
-    cl::desc("Instead of running LTO, list the dependent libraries in each IR file"));
+    cl::desc(
+        "Instead of running LTO, list the dependent libraries in each IR file"),
+    cl::cat(LTOCategory));
 
-static cl::opt<bool> SetMergedModule(
-    "set-merged-module", cl::init(false),
-    cl::desc("Use the first input module as the merged module"));
+static cl::opt<bool>
+    SetMergedModule("set-merged-module", cl::init(false),
+                    cl::desc("Use the first input module as the merged module"),
+                    cl::cat(LTOCategory));
 
 static cl::opt<unsigned> Parallelism("j", cl::Prefix, cl::init(1),
-                                     cl::desc("Number of backend threads"));
+                                     cl::desc("Number of backend threads"),
+                                     cl::cat(LTOCategory));
 
 static cl::opt<bool> RestoreGlobalsLinkage(
     "restore-linkage", cl::init(false),
-    cl::desc("Restore original linkage of globals prior to CodeGen"));
+    cl::desc("Restore original linkage of globals prior to CodeGen"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool> CheckHasObjC(
     "check-for-objc", cl::init(false),
-    cl::desc("Only check if the module has objective-C defined in it"));
+    cl::desc("Only check if the module has objective-C defined in it"),
+    cl::cat(LTOCategory));
 
 static cl::opt<bool> PrintMachOCPUOnly(
     "print-macho-cpu-only", cl::init(false),
-    cl::desc("Instead of running LTO, print the mach-o cpu in each IR file"));
+    cl::desc("Instead of running LTO, print the mach-o cpu in each IR file"),
+    cl::cat(LTOCategory));
 
-static cl::opt<bool>
-    UseNewPM("use-new-pm",
-             cl::desc("Run LTO passes using the new pass manager"),
-             cl::init(LLVM_ENABLE_NEW_PASS_MANAGER), cl::Hidden);
+static cl::opt<bool> UseNewPM(
+    "use-new-pm", cl::desc("Run LTO passes using the new pass manager"),
+    cl::init(LLVM_ENABLE_NEW_PASS_MANAGER), cl::Hidden, cl::cat(LTOCategory));
 
 static cl::opt<bool>
     DebugPassManager("debug-pass-manager", cl::init(false), cl::Hidden,
-                     cl::desc("Print pass management debugging information"));
+                     cl::desc("Print pass management debugging information"),
+                     cl::cat(LTOCategory));
 
 namespace {
 
@@ -895,6 +924,7 @@ private:
 
 int main(int argc, char **argv) {
   InitLLVM X(argc, argv);
+  cl::HideUnrelatedOptions({&LTOCategory, &getColorCategory()});
   cl::ParseCommandLineOptions(argc, argv, "llvm LTO linker\n");
 
   if (OptLevel < '0' || OptLevel > '3')

tools/llvm-mc/llvm-mc.cpp

@@ -43,26 +43,33 @@ using namespace llvm;
 
 static mc::RegisterMCTargetOptionsFlags MOF;
 
-static cl::opt<std::string>
-InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"));
+static cl::OptionCategory MCCategory("MC Options");
+
+static cl::opt<std::string> InputFilename(cl::Positional,
+                                          cl::desc("<input file>"),
+                                          cl::init("-"), cl::cat(MCCategory));
 
 static cl::list<std::string>
-    DisassemblerOptions("M", cl::desc("Disassembler options"));
+    DisassemblerOptions("M", cl::desc("Disassembler options"),
+                        cl::cat(MCCategory));
 
 static cl::opt<std::string> OutputFilename("o", cl::desc("Output filename"),
                                            cl::value_desc("filename"),
-                                           cl::init("-"));
+                                           cl::init("-"), cl::cat(MCCategory));
 
 static cl::opt<std::string> SplitDwarfFile("split-dwarf-file",
                                            cl::desc("DWO output filename"),
-                                           cl::value_desc("filename"));
+                                           cl::value_desc("filename"),
+                                           cl::cat(MCCategory));
 
-static cl::opt<bool>
-ShowEncoding("show-encoding", cl::desc("Show instruction encodings"));
+static cl::opt<bool> ShowEncoding("show-encoding",
+                                  cl::desc("Show instruction encodings"),
+                                  cl::cat(MCCategory));
 
 static cl::opt<bool> RelaxELFRel(
     "relax-relocations", cl::init(true),
-    cl::desc("Emit R_X86_64_GOTPCRELX instead of R_X86_64_GOTPCREL"));
+    cl::desc("Emit R_X86_64_GOTPCRELX instead of R_X86_64_GOTPCREL"),
+    cl::cat(MCCategory));
 
 static cl::opt<DebugCompressionType> CompressDebugSections(
     "compress-debug-sections", cl::ValueOptional,
@@ -72,29 +79,37 @@ static cl::opt<DebugCompressionType> CompressDebugSections(
                clEnumValN(DebugCompressionType::Z, "zlib",
                           "Use zlib compression"),
                clEnumValN(DebugCompressionType::GNU, "zlib-gnu",
-                          "Use zlib-gnu compression (deprecated)")));
+                          "Use zlib-gnu compression (deprecated)")),
+    cl::cat(MCCategory));
 
 static cl::opt<bool>
-ShowInst("show-inst", cl::desc("Show internal instruction representation"));
+    ShowInst("show-inst", cl::desc("Show internal instruction representation"),
+             cl::cat(MCCategory));
 
 static cl::opt<bool>
-ShowInstOperands("show-inst-operands",
-                 cl::desc("Show instructions operands as parsed"));
+    ShowInstOperands("show-inst-operands",
+                     cl::desc("Show instructions operands as parsed"),
+                     cl::cat(MCCategory));
 
 static cl::opt<unsigned>
-OutputAsmVariant("output-asm-variant",
-                 cl::desc("Syntax variant to use for output printing"));
+    OutputAsmVariant("output-asm-variant",
+                     cl::desc("Syntax variant to use for output printing"),
+                     cl::cat(MCCategory));
 
 static cl::opt<bool>
-PrintImmHex("print-imm-hex", cl::init(false),
-            cl::desc("Prefer hex format for immediate values"));
+    PrintImmHex("print-imm-hex", cl::init(false),
+                cl::desc("Prefer hex format for immediate values"),
+                cl::cat(MCCategory));
 
 static cl::list<std::string>
-DefineSymbol("defsym", cl::desc("Defines a symbol to be an integer constant"));
+    DefineSymbol("defsym",
+                 cl::desc("Defines a symbol to be an integer constant"),
+                 cl::cat(MCCategory));
 
 static cl::opt<bool>
     PreserveComments("preserve-comments",
-                     cl::desc("Preserve Comments in outputted assembly"));
+                     cl::desc("Preserve Comments in outputted assembly"),
+                     cl::cat(MCCategory));
 
 enum OutputFileType {
   OFT_Null,
@@ -102,86 +117,101 @@ enum OutputFileType {
   OFT_ObjectFile
 };
 static cl::opt<OutputFileType>
-FileType("filetype", cl::init(OFT_AssemblyFile),
-  cl::desc("Choose an output file type:"),
-  cl::values(
-       clEnumValN(OFT_AssemblyFile, "asm",
-                  "Emit an assembly ('.s') file"),
-       clEnumValN(OFT_Null, "null",
-                  "Don't emit anything (for timing purposes)"),
-       clEnumValN(OFT_ObjectFile, "obj",
-                  "Emit a native object ('.o') file")));
+    FileType("filetype", cl::init(OFT_AssemblyFile),
+             cl::desc("Choose an output file type:"),
+             cl::values(clEnumValN(OFT_AssemblyFile, "asm",
+                                   "Emit an assembly ('.s') file"),
+                        clEnumValN(OFT_Null, "null",
+                                   "Don't emit anything (for timing purposes)"),
+                        clEnumValN(OFT_ObjectFile, "obj",
+                                   "Emit a native object ('.o') file")),
+             cl::cat(MCCategory));
+
+static cl::list<std::string> IncludeDirs("I",
+                                         cl::desc("Directory of include files"),
+                                         cl::value_desc("directory"),
+                                         cl::Prefix, cl::cat(MCCategory));
+
+static cl::opt<std::string>
+    ArchName("arch",
+             cl::desc("Target arch to assemble for, "
+                      "see -version for available targets"),
+             cl::cat(MCCategory));
+
+static cl::opt<std::string>
+    TripleName("triple",
+               cl::desc("Target triple to assemble for, "
+                        "see -version for available targets"),
+               cl::cat(MCCategory));
+
+static cl::opt<std::string>
+    MCPU("mcpu",
+         cl::desc("Target a specific cpu type (-mcpu=help for details)"),
+         cl::value_desc("cpu-name"), cl::init(""), cl::cat(MCCategory));
 
 static cl::list<std::string>
-IncludeDirs("I", cl::desc("Directory of include files"),
-            cl::value_desc("directory"), cl::Prefix);
-
-static cl::opt<std::string>
-ArchName("arch", cl::desc("Target arch to assemble for, "
-                          "see -version for available targets"));
-
-static cl::opt<std::string>
-TripleName("triple", cl::desc("Target triple to assemble for, "
-                              "see -version for available targets"));
-
-static cl::opt<std::string>
-MCPU("mcpu",
-     cl::desc("Target a specific cpu type (-mcpu=help for details)"),
-     cl::value_desc("cpu-name"),
-     cl::init(""));
-
-static cl::list<std::string>
-MAttrs("mattr",
-  cl::CommaSeparated,
-  cl::desc("Target specific attributes (-mattr=help for details)"),
-  cl::value_desc("a1,+a2,-a3,..."));
+    MAttrs("mattr", cl::CommaSeparated,
+           cl::desc("Target specific attributes (-mattr=help for details)"),
+           cl::value_desc("a1,+a2,-a3,..."), cl::cat(MCCategory));
 
 static cl::opt<bool> PIC("position-independent",
-                         cl::desc("Position independent"), cl::init(false));
+                         cl::desc("Position independent"), cl::init(false),
+                         cl::cat(MCCategory));
 
 static cl::opt<bool>
     LargeCodeModel("large-code-model",
                    cl::desc("Create cfi directives that assume the code might "
-                            "be more than 2gb away"));
+                            "be more than 2gb away"),
+                   cl::cat(MCCategory));
 
 static cl::opt<bool>
-NoInitialTextSection("n", cl::desc("Don't assume assembly file starts "
-                                   "in the text section"));
+    NoInitialTextSection("n",
+                         cl::desc("Don't assume assembly file starts "
+                                  "in the text section"),
+                         cl::cat(MCCategory));
 
 static cl::opt<bool>
-GenDwarfForAssembly("g", cl::desc("Generate dwarf debugging info for assembly "
-                                  "source files"));
+    GenDwarfForAssembly("g",
+                        cl::desc("Generate dwarf debugging info for assembly "
+                                 "source files"),
+                        cl::cat(MCCategory));
 
 static cl::opt<std::string>
-DebugCompilationDir("fdebug-compilation-dir",
-                    cl::desc("Specifies the debug info's compilation dir"));
+    DebugCompilationDir("fdebug-compilation-dir",
+                        cl::desc("Specifies the debug info's compilation dir"),
+                        cl::cat(MCCategory));
 
-static cl::list<std::string>
-DebugPrefixMap("fdebug-prefix-map",
-               cl::desc("Map file source paths in debug info"),
-               cl::value_desc("= separated key-value pairs"));
+static cl::list<std::string> DebugPrefixMap(
+    "fdebug-prefix-map", cl::desc("Map file source paths in debug info"),
+    cl::value_desc("= separated key-value pairs"), cl::cat(MCCategory));
 
-static cl::opt<std::string>
-MainFileName("main-file-name",
-             cl::desc("Specifies the name we should consider the input file"));
+static cl::opt<std::string> MainFileName(
+    "main-file-name",
+    cl::desc("Specifies the name we should consider the input file"),
+    cl::cat(MCCategory));
 
 static cl::opt<bool> SaveTempLabels("save-temp-labels",
-                                    cl::desc("Don't discard temporary labels"));
+                                    cl::desc("Don't discard temporary labels"),
+                                    cl::cat(MCCategory));
 
 static cl::opt<bool> LexMasmIntegers(
     "masm-integers",
-    cl::desc("Enable binary and hex masm integers (0b110 and 0ABCh)"));
+    cl::desc("Enable binary and hex masm integers (0b110 and 0ABCh)"),
+    cl::cat(MCCategory));
 
 static cl::opt<bool> LexMasmHexFloats(
     "masm-hexfloats",
-    cl::desc("Enable MASM-style hex float initializers (3F800000r)"));
+    cl::desc("Enable MASM-style hex float initializers (3F800000r)"),
+    cl::cat(MCCategory));
 
 static cl::opt<bool> LexMotorolaIntegers(
     "motorola-integers",
-    cl::desc("Enable binary and hex Motorola integers (%110 and $ABC)"));
+    cl::desc("Enable binary and hex Motorola integers (%110 and $ABC)"),
+    cl::cat(MCCategory));
 
 static cl::opt<bool> NoExecStack("no-exec-stack",
-                                 cl::desc("File doesn't need an exec stack"));
+                                 cl::desc("File doesn't need an exec stack"),
+                                 cl::cat(MCCategory));
 
 enum ActionType {
   AC_AsLex,
@@ -190,17 +220,16 @@ enum ActionType {
   AC_MDisassemble,
 };
 
-static cl::opt<ActionType>
-Action(cl::desc("Action to perform:"),
-       cl::init(AC_Assemble),
-       cl::values(clEnumValN(AC_AsLex, "as-lex",
-                             "Lex tokens from a .s file"),
-                  clEnumValN(AC_Assemble, "assemble",
-                             "Assemble a .s file (default)"),
-                  clEnumValN(AC_Disassemble, "disassemble",
-                             "Disassemble strings of hex bytes"),
-                  clEnumValN(AC_MDisassemble, "mdis",
-                             "Marked up disassembly of strings of hex bytes")));
+static cl::opt<ActionType> Action(
+    cl::desc("Action to perform:"), cl::init(AC_Assemble),
+    cl::values(clEnumValN(AC_AsLex, "as-lex", "Lex tokens from a .s file"),
+               clEnumValN(AC_Assemble, "assemble",
+                          "Assemble a .s file (default)"),
+               clEnumValN(AC_Disassemble, "disassemble",
+                          "Disassemble strings of hex bytes"),
+               clEnumValN(AC_MDisassemble, "mdis",
+                          "Marked up disassembly of strings of hex bytes")),
+    cl::cat(MCCategory));
 
 static const Target *GetTarget(const char *ProgName) {
   // Figure out the target triple.
@@ -331,6 +360,7 @@ int main(int argc, char **argv) {
   // Register the target printer for --version.
   cl::AddExtraVersionPrinter(TargetRegistry::printRegisteredTargetsForVersion);
 
+  cl::HideUnrelatedOptions({&MCCategory, &getColorCategory()});
   cl::ParseCommandLineOptions(argc, argv, "llvm machine code playground\n");
   const MCTargetOptions MCOptions = mc::InitMCTargetOptionsFromFlags();
   setDwarfDebugFlags(argc, argv);

tools/llvm-modextract/llvm-modextract.cpp

@@ -21,21 +21,29 @@
 
 using namespace llvm;
 
+static cl::OptionCategory ModextractCategory("Modextract Options");
+
 static cl::opt<bool>
-    BinaryExtract("b", cl::desc("Whether to perform binary extraction"));
+    BinaryExtract("b", cl::desc("Whether to perform binary extraction"),
+                  cl::cat(ModextractCategory));
 
 static cl::opt<std::string> OutputFilename("o", cl::Required,
                                            cl::desc("Output filename"),
-                                           cl::value_desc("filename"));
+                                           cl::value_desc("filename"),
+                                           cl::cat(ModextractCategory));
 
-static cl::opt<std::string>
-    InputFilename(cl::Positional, cl::desc("<input bitcode>"), cl::init("-"));
+static cl::opt<std::string> InputFilename(cl::Positional,
+                                          cl::desc("<input bitcode>"),
+                                          cl::init("-"),
+                                          cl::cat(ModextractCategory));
 
 static cl::opt<unsigned> ModuleIndex("n", cl::Required,
                                      cl::desc("Index of module to extract"),
-                                     cl::value_desc("index"));
+                                     cl::value_desc("index"),
+                                     cl::cat(ModextractCategory));
 
 int main(int argc, char **argv) {
+  cl::HideUnrelatedOptions({&ModextractCategory, &getColorCategory()});
   cl::ParseCommandLineOptions(argc, argv, "Module extractor");
 
   ExitOnError ExitOnErr("llvm-modextract: error: ");

tools/llvm-pdbutil/llvm-pdbutil.cpp

@@ -1430,6 +1430,8 @@ int main(int Argc, const char **Argv) {
   InitLLVM X(Argc, Argv);
   ExitOnErr.setBanner("llvm-pdbutil: ");
 
+  cl::HideUnrelatedOptions(
+      {&opts::TypeCategory, &opts::FilterCategory, &opts::OtherOptions});
   cl::ParseCommandLineOptions(Argc, Argv, "LLVM PDB Dumper\n");
 
   if (opts::BytesSubcommand) {

tools/llvm-profgen/llvm-profgen.cpp

@@ -18,16 +18,20 @@
 #include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/TargetSelect.h"
 
+static cl::OptionCategory ProfGenCategory("ProfGen Options");
+
 static cl::list<std::string> PerfTraceFilenames(
     "perfscript", cl::value_desc("perfscript"), cl::OneOrMore,
     llvm::cl::MiscFlags::CommaSeparated,
     cl::desc("Path of perf-script trace created by Linux perf tool with "
-             "`script` command(the raw perf.data should be profiled with -b)"));
+             "`script` command(the raw perf.data should be profiled with -b)"),
+    cl::cat(ProfGenCategory));
 
 static cl::list<std::string>
     BinaryFilenames("binary", cl::value_desc("binary"), cl::OneOrMore,
                     llvm::cl::MiscFlags::CommaSeparated,
-                    cl::desc("Path of profiled binary files"));
+                    cl::desc("Path of profiled binary files"),
+                    cl::cat(ProfGenCategory));
 
 extern cl::opt<bool> ShowDisassemblyOnly;
 
@@ -42,6 +46,7 @@ int main(int argc, const char *argv[]) {
   InitializeAllTargetMCs();
   InitializeAllDisassemblers();
 
+  cl::HideUnrelatedOptions({&ProfGenCategory, &getColorCategory()});
   cl::ParseCommandLineOptions(argc, argv, "llvm SPGO profile generator\n");
 
   // Load binaries and parse perf events and samples