summaryrefslogtreecommitdiffstats
path: root/clang/lib/Frontend/CompilerInvocation.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
-rw-r--r--clang/lib/Frontend/CompilerInvocation.cpp13
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);
OpenPOWER on IntegriCloud