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Added -print-ivar-layout option. No change in functionality 

yet.

llvm-svn: 69346
This commit is contained in:
Fariborz Jahanian 2009-04-17 03:04:15 +00:00
parent 6dc3575220
commit 493d4e080d
4 changed files with 13 additions and 0 deletions
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4
clang/include/clang/Basic/LangOptions.h
View File

@ -76,6 +76,9 @@ public:
// 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 @@ public:
MathErrno = 1;
OverflowChecking = 0;
ObjCGCBitmapPrint = 0;
InstantiationDepth = 99;

1
clang/include/clang/Driver/Options.def
View File

@ -537,6 +537,7 @@ OPTION("-prebind", prebind, Flag, INVALID, INVALID, "", 0, 0, 0)
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)

1
clang/lib/Driver/Tools.cpp
View File

@ -363,6 +363,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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.

7
clang/tools/clang-cc/clang-cc.cpp
View File

@ -399,6 +399,10 @@ static llvm::cl::opt<bool>
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 @@ static void InitializeLangOptions(LangOptions &Options, LangKind LK){
else if (ObjCEnableGC)
Options.setGCMode(LangOptions::HybridGC);
if (ObjCEnableGCBitmapPrint)
Options.ObjCGCBitmapPrint = 1;
Options.setVisibilityMode(SymbolVisibility);
Options.OverflowChecking = OverflowChecking;
}