[cfe-commits] r137406 - in /cfe/trunk/tools/diagtool: DiagTool.cpp DiagTool.h ListWarnings.cpp diagtool_main.cpp

Nick Lewycky nicholas at mxc.ca
Thu Aug 11 18:14:22 PDT 2011


Author: nicholas
Date: Thu Aug 11 20:14:22 2011
New Revision: 137406

URL: http://llvm.org/viewvc/llvm-project?rev=137406&view=rev
Log:
The diagtool registration system tries to use a global variable from a method
called on another global variable. Use ManagedStatic to ensure that the global
we register with actually exists when we need it.

Modified:
    cfe/trunk/tools/diagtool/DiagTool.cpp
    cfe/trunk/tools/diagtool/DiagTool.h
    cfe/trunk/tools/diagtool/ListWarnings.cpp
    cfe/trunk/tools/diagtool/diagtool_main.cpp

Modified: cfe/trunk/tools/diagtool/DiagTool.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/diagtool/DiagTool.cpp?rev=137406&r1=137405&r2=137406&view=diff
==============================================================================
--- cfe/trunk/tools/diagtool/DiagTool.cpp (original)
+++ cfe/trunk/tools/diagtool/DiagTool.cpp Thu Aug 11 20:14:22 2011
@@ -64,5 +64,5 @@
 }
 
 namespace diagtool {
-  DiagTools diagTools;
+  llvm::ManagedStatic<DiagTools> diagTools;
 }

Modified: cfe/trunk/tools/diagtool/DiagTool.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/diagtool/DiagTool.h?rev=137406&r1=137405&r2=137406&view=diff
==============================================================================
--- cfe/trunk/tools/diagtool/DiagTool.h (original)
+++ cfe/trunk/tools/diagtool/DiagTool.h Thu Aug 11 20:14:22 2011
@@ -16,6 +16,7 @@
 
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/ManagedStatic.h"
 #include <string>
 
 
@@ -45,12 +46,12 @@
   void printCommands(llvm::raw_ostream &out);  
 };
 
-extern DiagTools diagTools;
-  
+extern llvm::ManagedStatic<DiagTools> diagTools;
+
 template <typename DIAGTOOL>
 class RegisterDiagTool {
 public:
-  RegisterDiagTool() { diagTools.registerTool(new DIAGTOOL()); }
+  RegisterDiagTool() { diagTools->registerTool(new DIAGTOOL()); }
 };
 
 } // end diagtool namespace

Modified: cfe/trunk/tools/diagtool/ListWarnings.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/diagtool/ListWarnings.cpp?rev=137406&r1=137405&r2=137406&view=diff
==============================================================================
--- cfe/trunk/tools/diagtool/ListWarnings.cpp (original)
+++ cfe/trunk/tools/diagtool/ListWarnings.cpp Thu Aug 11 20:14:22 2011
@@ -50,7 +50,7 @@
   llvm::IntrusiveRefCntPtr<DiagnosticIDs> Diags(new DiagnosticIDs);
   Diagnostic D(Diags);
   
-  std::vector<Entry> Flagged, Unflagged;;
+  std::vector<Entry> Flagged, Unflagged;
   llvm::StringMap<std::vector<unsigned> > flagHistogram;
   
   for (DiagnosticIDs::diag_iterator di = DiagnosticIDs::diags_begin(),

Modified: cfe/trunk/tools/diagtool/diagtool_main.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/diagtool/diagtool_main.cpp?rev=137406&r1=137405&r2=137406&view=diff
==============================================================================
--- cfe/trunk/tools/diagtool/diagtool_main.cpp (original)
+++ cfe/trunk/tools/diagtool/diagtool_main.cpp Thu Aug 11 20:14:22 2011
@@ -17,10 +17,10 @@
 
 int main(int argc, char *argv[]) {
   if (argc > 1)
-    if (DiagTool *tool = diagTools.getTool(argv[1]))
+    if (DiagTool *tool = diagTools->getTool(argv[1]))
       return tool->run(argc - 1, &argv[2], llvm::errs());
 
   llvm::errs() << "usage: diagtool <command> [<args>]\n\n";
-  diagTools.printCommands(llvm::errs());
+  diagTools->printCommands(llvm::errs());
   return 1;    
 }





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