r212584 - Simplify warning flag value handling from r206826

[Alp Toker]

Author: alp
Date: Tue Jul  8 20:37:24 2014
New Revision: 212584

URL: http://llvm.org/viewvc/llvm-project?rev=212584&view=rev
Log:
Simplify warning flag value handling from r206826

Also give the field it a more appropriate name and improve the docs.

Modified:
    cfe/trunk/include/clang/Basic/Diagnostic.h
    cfe/trunk/lib/Frontend/TextDiagnosticPrinter.cpp

Modified: cfe/trunk/include/clang/Basic/Diagnostic.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Diagnostic.h?rev=212584&r1=212583&r2=212584&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/Diagnostic.h (original)
+++ cfe/trunk/include/clang/Basic/Diagnostic.h Tue Jul  8 20:37:24 2014
@@ -335,13 +335,12 @@ private:
   /// \brief Second string argument for the delayed diagnostic.
   std::string DelayedDiagArg2;
 
-  /// \brief Flag name value.
+  /// \brief Optional flag value.
   ///
-  /// Some flags accept values. For instance, -Wframe-larger-than or -Rpass.
-  /// When reporting a diagnostic with those flags, it is useful to also
-  /// report the value that actually triggered the flag. The content of this
-  /// string is a value to be emitted after the flag name.
-  std::string FlagNameValue;
+  /// Some flags accept values, for instance: -Wframe-larger-than=<value> and
+  /// -Rpass=<value>. The content of this string is emitted after the flag name
+  /// and '='.
+  std::string FlagValue;
 
 public:
   explicit DiagnosticsEngine(
@@ -703,11 +702,8 @@ public:
   /// \brief Clear out the current diagnostic.
   void Clear() { CurDiagID = ~0U; }
 
-  /// \brief Return the value associated to this diagnostic flag.
-  StringRef getFlagNameValue() const { return StringRef(FlagNameValue); }
-
-  /// \brief Set the value associated to this diagnostic flag.
-  void setFlagNameValue(StringRef V) { FlagNameValue = V; }
+  /// \brief Return the value associated with this diagnostic flag.
+  StringRef getFlagValue() const { return FlagValue; }
 
 private:
   /// \brief Report the delayed diagnostic.
@@ -997,7 +993,7 @@ public:
     DiagObj->DiagFixItHints.push_back(Hint);
   }
 
-  void addFlagValue(StringRef V) const { DiagObj->setFlagNameValue(V); }
+  void addFlagValue(StringRef V) const { DiagObj->FlagValue = V; }
 };
 
 struct AddFlagValue {
@@ -1108,7 +1104,7 @@ inline DiagnosticBuilder DiagnosticsEngi
   assert(CurDiagID == ~0U && "Multiple diagnostics in flight at once!");
   CurDiagLoc = Loc;
   CurDiagID = DiagID;
-  FlagNameValue.clear();
+  FlagValue.clear();
   return DiagnosticBuilder(this);
 }
 

Modified: cfe/trunk/lib/Frontend/TextDiagnosticPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/TextDiagnosticPrinter.cpp?rev=212584&r1=212583&r2=212584&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/TextDiagnosticPrinter.cpp (original)
+++ cfe/trunk/lib/Frontend/TextDiagnosticPrinter.cpp Tue Jul  8 20:37:24 2014
@@ -83,7 +83,7 @@ static void printDiagnosticOptions(raw_o
     if (!Opt.empty()) {
       OS << (Started ? "," : " [")
          << (Level == DiagnosticsEngine::Remark ? "-R" : "-W") << Opt;
-      StringRef OptValue = Info.getDiags()->getFlagNameValue();
+      StringRef OptValue = Info.getDiags()->getFlagValue();
       if (!OptValue.empty())
         OS << "=" << OptValue;
       Started = true;