[cfe-commits] r69346 - in /cfe/trunk: include/clang/Basic/LangOptions.h include/clang/Driver/Options.def lib/Driver/Tools.cpp tools/clang-cc/clang-cc.cpp

[Fariborz Jahanian]

Author: fjahanian
Date: Thu Apr 16 22:04:15 2009
New Revision: 69346

URL: http://llvm.org/viewvc/llvm-project?rev=69346&view=rev
Log:
Added -print-ivar-layout option. No change in functionality
yet.

Modified:
    cfe/trunk/include/clang/Basic/LangOptions.h
    cfe/trunk/include/clang/Driver/Options.def
    cfe/trunk/lib/Driver/Tools.cpp
    cfe/trunk/tools/clang-cc/clang-cc.cpp

Modified: cfe/trunk/include/clang/Basic/LangOptions.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/LangOptions.h?rev=69346&r1=69345&r2=69346&view=diff

==============================================================================
--- cfe/trunk/include/clang/Basic/LangOptions.h (original)
+++ cfe/trunk/include/clang/Basic/LangOptions.h Thu Apr 16 22:04:15 2009
@@ -76,6 +76,9 @@
                                   // used (instead of C99 semantics).
   unsigned NoInline          : 1; // Should __NO_INLINE__ be defined.
 
+  unsigned ObjCGCBitmapPrint : 1; // Enable printing of gc's bitmap layout
+                                  // for __weak/__strong ivars.
+
 private:
   unsigned GC : 2; // Objective-C Garbage Collection modes.  We declare
                    // this enum as unsigned because MSVC insists on making enums
@@ -117,6 +120,7 @@
     MathErrno = 1;
 
     OverflowChecking = 0;
+    ObjCGCBitmapPrint = 0;
 
     InstantiationDepth = 99;
     

Modified: cfe/trunk/include/clang/Driver/Options.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.def?rev=69346&r1=69345&r2=69346&view=diff

==============================================================================
--- cfe/trunk/include/clang/Driver/Options.def (original)
+++ cfe/trunk/include/clang/Driver/Options.def Thu Apr 16 22:04:15 2009
@@ -537,6 +537,7 @@
 OPTION("-preload", preload, Flag, INVALID, INVALID, "", 0, 0, 0)
 OPTION("-print-file-name=", print_file_name_EQ, Joined, INVALID, INVALID, "", 0,
        "Print the full library path of <file>", "<file>")
+OPTION("-print-ivar-layout", print_ivar_layout, Flag, INVALID, INVALID, "", 0, 0, 0)
 OPTION("-print-libgcc-file-name", print_libgcc_file_name, Flag, INVALID, INVALID, "", 0, 
        "Print the library path for \"libgcc.a\"", 0)
 OPTION("-print-multi-directory", print_multi_directory, Flag, INVALID, INVALID, "u", 0, 0, 0)

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=69346&r1=69345&r2=69346&view=diff

==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Thu Apr 16 22:04:15 2009
@@ -363,6 +363,7 @@
   Args.AddLastArg(CmdArgs, options::OPT_P);
   Args.AddLastArg(CmdArgs, options::OPT_mmacosx_version_min_EQ);
   Args.AddLastArg(CmdArgs, options::OPT_miphoneos_version_min_EQ);
+  Args.AddLastArg(CmdArgs, options::OPT_print_ivar_layout);  
 
   // Special case debug options to only pass -g to clang. This is
   // wrong.

Modified: cfe/trunk/tools/clang-cc/clang-cc.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/tools/clang-cc/clang-cc.cpp?rev=69346&r1=69345&r2=69346&view=diff

==============================================================================
--- cfe/trunk/tools/clang-cc/clang-cc.cpp (original)
+++ cfe/trunk/tools/clang-cc/clang-cc.cpp Thu Apr 16 22:04:15 2009
@@ -399,6 +399,10 @@
 ObjCEnableGC("fobjc-gc",
              llvm::cl::desc("Enable Objective-C garbage collection"));
 
+static llvm::cl::opt<bool>
+ObjCEnableGCBitmapPrint("print-ivar-layout",
+             llvm::cl::desc("Enable Objective-C Ivar layout bitmap print trace"));
+
 static llvm::cl::opt<LangOptions::VisibilityMode>
 SymbolVisibility("fvisibility",
                  llvm::cl::desc("Set the default symbol visibility:"),
@@ -517,6 +521,9 @@
   else if (ObjCEnableGC)
     Options.setGCMode(LangOptions::HybridGC);
   
+  if (ObjCEnableGCBitmapPrint)
+    Options.ObjCGCBitmapPrint = 1;
+  
   Options.setVisibilityMode(SymbolVisibility);
   Options.OverflowChecking = OverflowChecking;
 }