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clang -cc1: Add -fsjlj-exceptions, which requires far too much button pushing. 

llvm-svn: 95785
This commit is contained in:
Daniel Dunbar 2010-02-10 18:48:44 +00:00
parent c7e14704d0
commit 925152c2d0
6 changed files with 13 additions and 1 deletions
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3
clang/include/clang/Basic/DiagnosticFrontendKinds.td
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@ -140,6 +140,9 @@ def warn_pch_elide_constructors : Error<
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">;

3
clang/include/clang/Basic/LangOptions.h
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@ -47,6 +47,7 @@ public:
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 @@ public:
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;

2
clang/include/clang/Driver/CC1Options.td
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@ -327,6 +327,8 @@ def fblocks : Flag<"-fblocks">,
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">,

3
clang/lib/Frontend/CompilerInvocation.cpp
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@ -476,6 +476,8 @@ static void LangOptsToArgs(const LangOptions &Opts,
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 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args,
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;

2
clang/lib/Frontend/PCHReader.cpp
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@ -79,6 +79,7 @@ PCHValidator::ReadLanguageOptions(const LangOptions &LangOpts) {
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 @@ bool PCHReader::ParseLanguageOptions(
PARSE_LANGOPT(LaxVectorConversions);
PARSE_LANGOPT(AltiVec);
PARSE_LANGOPT(Exceptions);
PARSE_LANGOPT(SjLjExceptions);
PARSE_LANGOPT(NeXTRuntime);
PARSE_LANGOPT(Freestanding);
PARSE_LANGOPT(NoBuiltin);

1
clang/lib/Frontend/PCHWriter.cpp
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@ -758,6 +758,7 @@ void PCHWriter::WriteLanguageOptions(const LangOptions &LangOpts) {
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