[cfe-commits] r95785 - in /cfe/trunk: include/clang/Basic/DiagnosticFrontendKinds.td include/clang/Basic/LangOptions.h include/clang/Driver/CC1Options.td lib/Frontend/CompilerInvocation.cpp lib/Frontend/PCHReader.cpp lib/Frontend/PCHWriter.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Wed Feb 10 12:48:44 2010
New Revision: 95785

URL: http://llvm.org/viewvc/llvm-project?rev=95785&view=rev
Log:
clang -cc1: Add -fsjlj-exceptions, which requires far too much button pushing.

Modified:
    cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td
    cfe/trunk/include/clang/Basic/LangOptions.h
    cfe/trunk/include/clang/Driver/CC1Options.td
    cfe/trunk/lib/Frontend/CompilerInvocation.cpp
    cfe/trunk/lib/Frontend/PCHReader.cpp
    cfe/trunk/lib/Frontend/PCHWriter.cpp

Modified: cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td?rev=95785&r1=95784&r2=95785&view=diff

==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td Wed Feb 10 12:48:44 2010
@@ -140,6 +140,9 @@
 def warn_pch_exceptions : Error<
     "exceptions were %select{disabled|enabled}0 in PCH file but "
     "are currently %select{disabled|enabled}1">;
+def warn_pch_sjlj_exceptions : Error<
+    "sjlj-exceptions were %select{disabled|enabled}0 in PCH file but "
+    "are currently %select{disabled|enabled}1">;
 def warn_pch_objc_runtime : Error<
     "PCH file was compiled with the %select{NeXT|GNU}0 runtime but the "
     "%select{NeXT|GNU}1 runtime is selected">;

Modified: cfe/trunk/include/clang/Basic/LangOptions.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/LangOptions.h?rev=95785&r1=95784&r2=95785&view=diff

==============================================================================
--- cfe/trunk/include/clang/Basic/LangOptions.h (original)
+++ cfe/trunk/include/clang/Basic/LangOptions.h Wed Feb 10 12:48:44 2010
@@ -47,6 +47,7 @@
   unsigned LaxVectorConversions : 1;
   unsigned AltiVec           : 1;  // Support AltiVec-style vector initializers.
   unsigned Exceptions        : 1;  // Support exception handling.
+  unsigned SjLjExceptions    : 1;  // Use setjmp-longjump exception handling.
   unsigned RTTI              : 1;  // Support RTTI information.
 
   unsigned NeXTRuntime       : 1; // Use NeXT runtime.
@@ -128,7 +129,7 @@
     GC = ObjC1 = ObjC2 = ObjCNonFragileABI = ObjCNonFragileABI2 = 0;
     C99 = Microsoft = CPlusPlus = CPlusPlus0x = 0;
     CXXOperatorNames = PascalStrings = WritableStrings = 0;
-    Exceptions = Freestanding = NoBuiltin = 0;
+    Exceptions = SjLjExceptions = Freestanding = NoBuiltin = 0;
     NeXTRuntime = 1;
     RTTI = 1;
     LaxVectorConversions = 1;

Modified: cfe/trunk/include/clang/Driver/CC1Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/CC1Options.td?rev=95785&r1=95784&r2=95785&view=diff

==============================================================================
--- cfe/trunk/include/clang/Driver/CC1Options.td (original)
+++ cfe/trunk/include/clang/Driver/CC1Options.td Wed Feb 10 12:48:44 2010
@@ -327,6 +327,8 @@
 def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">;  
 def fexceptions : Flag<"-fexceptions">,
   HelpText<"Enable support for exception handling">;
+def fsjlj_exceptions : Flag<"-fsjlj-exceptions">,
+  HelpText<"Use SjLj style exceptions">;
 def ffreestanding : Flag<"-ffreestanding">,
   HelpText<"Assert that the compilation takes place in a freestanding environment">;
 def fgnu_runtime : Flag<"-fgnu-runtime">,

Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=95785&r1=95784&r2=95785&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Wed Feb 10 12:48:44 2010
@@ -476,6 +476,8 @@
     Res.push_back("-faltivec");
   if (Opts.Exceptions)
     Res.push_back("-fexceptions");
+  if (Opts.SjLjExceptions)
+    Res.push_back("-fsjlj-exceptions");
   if (!Opts.RTTI)
     Res.push_back("-fno-rtti");
   if (!Opts.NeXTRuntime)
@@ -1189,6 +1191,7 @@
   Opts.CatchUndefined = Args.hasArg(OPT_fcatch_undefined_behavior);
   Opts.EmitAllDecls = Args.hasArg(OPT_femit_all_decls);
   Opts.PICLevel = getLastArgIntValue(Args, OPT_pic_level, 0, Diags);
+  Opts.SjLjExceptions = Args.hasArg(OPT_fsjlj_exceptions);
   Opts.Static = Args.hasArg(OPT_static_define);
   Opts.OptimizeSize = 0;
 

Modified: cfe/trunk/lib/Frontend/PCHReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHReader.cpp?rev=95785&r1=95784&r2=95785&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/PCHReader.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHReader.cpp Wed Feb 10 12:48:44 2010
@@ -79,6 +79,7 @@
                           diag::warn_pch_lax_vector_conversions);
   PARSE_LANGOPT_IMPORTANT(AltiVec, diag::warn_pch_altivec);
   PARSE_LANGOPT_IMPORTANT(Exceptions, diag::warn_pch_exceptions);
+  PARSE_LANGOPT_IMPORTANT(SjLjExceptions, diag::warn_pch_sjlj_exceptions);
   PARSE_LANGOPT_IMPORTANT(NeXTRuntime, diag::warn_pch_objc_runtime);
   PARSE_LANGOPT_IMPORTANT(Freestanding, diag::warn_pch_freestanding);
   PARSE_LANGOPT_IMPORTANT(NoBuiltin, diag::warn_pch_builtins);
@@ -1747,6 +1748,7 @@
     PARSE_LANGOPT(LaxVectorConversions);
     PARSE_LANGOPT(AltiVec);
     PARSE_LANGOPT(Exceptions);
+    PARSE_LANGOPT(SjLjExceptions);
     PARSE_LANGOPT(NeXTRuntime);
     PARSE_LANGOPT(Freestanding);
     PARSE_LANGOPT(NoBuiltin);

Modified: cfe/trunk/lib/Frontend/PCHWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHWriter.cpp?rev=95785&r1=95784&r2=95785&view=diff

==============================================================================
--- cfe/trunk/lib/Frontend/PCHWriter.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHWriter.cpp Wed Feb 10 12:48:44 2010
@@ -758,6 +758,7 @@
   Record.push_back(LangOpts.LaxVectorConversions);
   Record.push_back(LangOpts.AltiVec);
   Record.push_back(LangOpts.Exceptions);  // Support exception handling.
+  Record.push_back(LangOpts.SjLjExceptions);
 
   Record.push_back(LangOpts.NeXTRuntime); // Use NeXT runtime.
   Record.push_back(LangOpts.Freestanding); // Freestanding implementation