diff options
Diffstat (limited to 'clang/lib/Basic/LangOptions.cpp')
| -rw-r--r-- | clang/lib/Basic/LangOptions.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Basic/LangOptions.cpp b/clang/lib/Basic/LangOptions.cpp index 753b6bf..f22fe9a 100644 --- a/clang/lib/Basic/LangOptions.cpp +++ b/clang/lib/Basic/LangOptions.cpp @@ -29,6 +29,14 @@ void LangOptions::resetNonModularOptions() { Name = static_cast<unsigned>(Default); #include "clang/Basic/LangOptions.def" + // Reset "benign" options with implied values (Options.td ImpliedBy relations) + // rather than their defaults. This avoids unexpected combinations and + // invocations that cannot be round-tripped to arguments. + // FIXME: we should derive this automatically from ImpliedBy in tablegen. + AllowFPReassoc = UnsafeFPMath; + NoHonorNaNs = FiniteMathOnly; + NoHonorInfs = FiniteMathOnly; + // These options do not affect AST generation. NoSanitizeFiles.clear(); XRayAlwaysInstrumentFiles.clear(); |