[llvm] r360575 - Simplify llvm-cat help

[Serge Guelton via llvm-commits]

Author: serge_sans_paille
Date: Mon May 13 04:29:25 2019
New Revision: 360575

URL: http://llvm.org/viewvc/llvm-project?rev=360575&view=rev
Log:
Simplify llvm-cat help

Only output options that are directly relevant.

Differential Revision: https://reviews.llvm.org/D61740

Modified:
    llvm/trunk/tools/llvm-cat/llvm-cat.cpp

Modified: llvm/trunk/tools/llvm-cat/llvm-cat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-cat/llvm-cat.cpp?rev=360575&r1=360574&r2=360575&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-cat/llvm-cat.cpp (original)
+++ llvm/trunk/tools/llvm-cat/llvm-cat.cpp Mon May 13 04:29:25 2019
@@ -32,17 +32,23 @@
 
 using namespace llvm;
 
+cl::OptionCategory CatCategory("llvm-cat Options");
+
 static cl::opt<bool>
-    BinaryCat("b", cl::desc("Whether to perform binary concatenation"));
+    BinaryCat("b", cl::desc("Whether to perform binary concatenation"),
+              cl::cat(CatCategory));
 
 static cl::opt<std::string> OutputFilename("o", cl::Required,
                                            cl::desc("Output filename"),
-                                           cl::value_desc("filename"));
+                                           cl::value_desc("filename"),
+                                           cl::cat(CatCategory));
 
 static cl::list<std::string> InputFilenames(cl::Positional, cl::ZeroOrMore,
-                                            cl::desc("<input  files>"));
+                                            cl::desc("<input  files>"),
+                                            cl::cat(CatCategory));
 
 int main(int argc, char **argv) {
+  cl::HideUnrelatedOptions(CatCategory);
   cl::ParseCommandLineOptions(argc, argv, "Module concatenation");
 
   ExitOnError ExitOnErr("llvm-cat: ");