diff options
Diffstat (limited to 'lib/Driver/Driver.cpp')
| -rw-r--r-- | lib/Driver/Driver.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp index 952a716cb6e6..b69d65ea907a 100644 --- a/lib/Driver/Driver.cpp +++ b/lib/Driver/Driver.cpp @@ -2998,9 +2998,10 @@ void Driver::BuildActions(Compilation &C, DerivedArgList &Args, Args.eraseArg(options::OPT__SLASH_Yc); YcArg = nullptr; } - if (Args.hasArg(options::OPT__SLASH_Y_)) { - // /Y- disables all pch handling. Rather than check for it everywhere, - // just remove clang-cl pch-related flags here. + if (FinalPhase == phases::Preprocess || Args.hasArg(options::OPT__SLASH_Y_)) { + // If only preprocessing or /Y- is used, all pch handling is disabled. + // Rather than check for it everywhere, just remove clang-cl pch-related + // flags here. Args.eraseArg(options::OPT__SLASH_Fp); Args.eraseArg(options::OPT__SLASH_Yc); Args.eraseArg(options::OPT__SLASH_Yu); |