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| author | Abhina Sreeskantharajan <Abhina.Sreeskantharajan@ibm.com> | 2020-08-13 14:33:04 -0400 |
|---|---|---|
| committer | Hubert Tong <hubert.reinterpretcast@gmail.com> | 2020-08-13 16:02:07 -0400 |
| commit | dedaf78fa71433d3c9da2e3d2f3dad3e9cd3bdd2 (patch) | |
| tree | c981cde6355ff8c5e945e0a948d53cce33109d3b /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 96855125e77044b1a5d3c7f0ae90ea3a5cb035c0 (diff) | |
| download | llvm-dedaf78fa71433d3c9da2e3d2f3dad3e9cd3bdd2.zip llvm-dedaf78fa71433d3c9da2e3d2f3dad3e9cd3bdd2.tar.gz llvm-dedaf78fa71433d3c9da2e3d2f3dad3e9cd3bdd2.tar.bz2 | |
[SystemZ][z/OS] enable trigraphs by default on z/OS
This patch enables trigraphs on z/OS.
Reviewed By: hubert.reinterpretcast, fanbo-meng
Differential Revision: https://reviews.llvm.org/D85722
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index c3c8f3b..17c43ec 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -2787,7 +2787,9 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, // Mimicking gcc's behavior, trigraphs are only enabled if -trigraphs // is specified, or -std is set to a conforming mode. // Trigraphs are disabled by default in c++1z onwards. - Opts.Trigraphs = !Opts.GNUMode && !Opts.MSVCCompat && !Opts.CPlusPlus17; + // For z/OS, trigraphs are enabled by default (without regard to the above). + Opts.Trigraphs = + (!Opts.GNUMode && !Opts.MSVCCompat && !Opts.CPlusPlus17) || T.isOSzOS(); Opts.Trigraphs = Args.hasFlag(OPT_ftrigraphs, OPT_fno_trigraphs, Opts.Trigraphs); |