Index: llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
===================================================================
--- llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
+++ llvm/tools/llvm-bcanalyzer/llvm-bcanalyzer.cpp
@@ -32,37 +32,46 @@
 #include "llvm/Support/Error.h"
 #include "llvm/Support/InitLLVM.h"
 #include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <memory>
 using namespace llvm;
 
+static cl::OptionCategory BCAnalyzerCategory("BC Analyzer Options");
+
 static cl::opt<std::string>
     InputFilename(cl::Positional, cl::desc("<input bitcode>"), cl::init("-"));
 
-static cl::opt<bool> Dump("dump", cl::desc("Dump low level bitcode trace"));
+static cl::opt<bool> Dump("dump", cl::desc("Dump low level bitcode trace"),
+                          cl::cat(BCAnalyzerCategory));
 
 //===----------------------------------------------------------------------===//
 // Bitcode specific analysis.
 //===----------------------------------------------------------------------===//
 
 static cl::opt<bool> NoHistogram("disable-histogram",
-                                 cl::desc("Do not print per-code histogram"));
+                                 cl::desc("Do not print per-code histogram"),
+                                 cl::cat(BCAnalyzerCategory));
 
 static cl::opt<bool> NonSymbolic("non-symbolic",
                                  cl::desc("Emit numeric info in dump even if"
-                                          " symbolic info is available"));
+                                          " symbolic info is available"),
+                                 cl::cat(BCAnalyzerCategory));
 
 static cl::opt<std::string>
     BlockInfoFilename("block-info",
-                      cl::desc("Use the BLOCK_INFO from the given file"));
+                      cl::desc("Use the BLOCK_INFO from the given file"),
+                      cl::cat(BCAnalyzerCategory));
 
 static cl::opt<bool>
     ShowBinaryBlobs("show-binary-blobs",
-                    cl::desc("Print binary blobs using hex escapes"));
+                    cl::desc("Print binary blobs using hex escapes"),
+                    cl::cat(BCAnalyzerCategory));
 
 static cl::opt<std::string> CheckHash(
     "check-hash",
-    cl::desc("Check module hash using the argument as a string table"));
+    cl::desc("Check module hash using the argument as a string table"),
+    cl::cat(BCAnalyzerCategory));
 
 static Error reportError(StringRef Message) {
   return createStringError(std::errc::illegal_byte_sequence, Message.data());
@@ -85,6 +94,8 @@
 
 int main(int argc, char **argv) {
   InitLLVM X(argc, argv);
+
+  cl::HideUnrelatedOptions({&BCAnalyzerCategory, &ColorCategory});
   cl::ParseCommandLineOptions(argc, argv, "llvm-bcanalyzer file analyzer\n");
   ExitOnError ExitOnErr("llvm-bcanalyzer: ");