diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
-rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 6b2df349f8b..3406c324645 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -1625,6 +1625,8 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK, Opts.GNUKeywords = Opts.GNUMode; Opts.CXXOperatorNames = Opts.CPlusPlus; + Opts.AlignedAllocation = Opts.CPlusPlus1z; + Opts.DollarIdents = !Opts.AsmPreprocessor; } @@ -1937,6 +1939,17 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, getAllNoBuiltinFuncValues(Args, Opts.NoBuiltinFuncs); Opts.NoMathBuiltin = Args.hasArg(OPT_fno_math_builtin); Opts.SizedDeallocation = Args.hasArg(OPT_fsized_deallocation); + Opts.AlignedAllocation = + Args.hasFlag(OPT_faligned_allocation, OPT_fno_aligned_allocation, + Opts.AlignedAllocation); + Opts.NewAlignOverride = + getLastArgIntValue(Args, OPT_fnew_alignment_EQ, 0, Diags); + if (Opts.NewAlignOverride && !llvm::isPowerOf2_32(Opts.NewAlignOverride)) { + Arg *A = Args.getLastArg(OPT_fnew_alignment_EQ); + Diags.Report(diag::err_fe_invalid_alignment) << A->getAsString(Args) + << A->getValue(); + Opts.NewAlignOverride = 0; + } Opts.ConceptsTS = Args.hasArg(OPT_fconcepts_ts); Opts.HeinousExtensions = Args.hasArg(OPT_fheinous_gnu_extensions); Opts.AccessControl = !Args.hasArg(OPT_fno_access_control); |