MaskRay created this revision.
MaskRay added reviewers: hans, rnk, rsmith, thakis.
Herald added subscribers: cfe-commits, usaxena95, kadircet, ilya-biryukov.
Herald added a project: clang.

`-foption $arg` is very uncommon in clangDriver (especially a Separate without 
a corresponding Joined). Change it to the joined form.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D73937

Files:
  clang/include/clang/Driver/Options.td
  clang/test/Parser/max-tokens.cpp


Index: clang/test/Parser/max-tokens.cpp
===================================================================
--- clang/test/Parser/max-tokens.cpp
+++ clang/test/Parser/max-tokens.cpp
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
-// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS          -fmax-tokens 
2
-// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS_OVERRIDE -fmax-tokens 
9
+// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS          
-fmax-tokens=2
+// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS_OVERRIDE 
-fmax-tokens=9
 
 int x, y, z;
 
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -646,7 +646,7 @@
 def interface_stub_version_EQ : JoinedOrSeparate<["-"], 
"interface-stub-version=">, Flags<[CC1Option]>;
 def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
 def e : JoinedOrSeparate<["-"], "e">, Group<Link_Group>;
-def fmax_tokens : Separate<["-"], "fmax-tokens">,
+def fmax_tokens : Joined<["-"], "fmax-tokens=">,
   HelpText<"Max total number of preprocessed tokens for -Wmax-tokens.">,
   Group<f_Group>, Flags<[CC1Option]>;
 def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;


Index: clang/test/Parser/max-tokens.cpp
===================================================================
--- clang/test/Parser/max-tokens.cpp
+++ clang/test/Parser/max-tokens.cpp
@@ -1,6 +1,6 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
-// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS          -fmax-tokens 2
-// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS_OVERRIDE -fmax-tokens 9
+// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS          -fmax-tokens=2
+// RUN: %clang_cc1 -fsyntax-only -verify %s -DMAX_TOKENS_OVERRIDE -fmax-tokens=9
 
 int x, y, z;
 
Index: clang/include/clang/Driver/Options.td
===================================================================
--- clang/include/clang/Driver/Options.td
+++ clang/include/clang/Driver/Options.td
@@ -646,7 +646,7 @@
 def interface_stub_version_EQ : JoinedOrSeparate<["-"], "interface-stub-version=">, Flags<[CC1Option]>;
 def exported__symbols__list : Separate<["-"], "exported_symbols_list">;
 def e : JoinedOrSeparate<["-"], "e">, Group<Link_Group>;
-def fmax_tokens : Separate<["-"], "fmax-tokens">,
+def fmax_tokens : Joined<["-"], "fmax-tokens=">,
   HelpText<"Max total number of preprocessed tokens for -Wmax-tokens.">,
   Group<f_Group>, Flags<[CC1Option]>;
 def fPIC : Flag<["-"], "fPIC">, Group<f_Group>;
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