================
@@ -4286,6 +4286,16 @@ void Driver::handleArguments(Compilation &C,
DerivedArgList &Args,
YcArg = YuArg = nullptr;
}
+ Arg *IncludePCHArg = Args.getLastArg(options::OPT_include_pch);
+ if (IncludePCHArg && (FinalPhase == phases::Preprocess ||
+ Args.hasArg(options::OPT_ignore_pch))) {
+ // If only preprocessing or -ignore-pch is used, -include-pch is disabled.
+ // Since -emit-pch is CC1option, it will not be added to command argments
if
+ // -ignore-pch is used.
+ Args.eraseArg(options::OPT_include_pch);
+ IncludePCHArg = nullptr;
+ }
----------------
mizvekov wrote:
```suggestion
if (Args.hasArg(options::OPT_include_pch) && (FinalPhase ==
phases::Preprocess ||
Args.hasArg(options::OPT_ignore_pch))) {
// If only preprocessing or -ignore-pch is used, -include-pch is disabled.
// Since -emit-pch is CC1option, it will not be added to command argments if
// -ignore-pch is used.
Args.eraseArg(options::OPT_include_pch);
}
```
Though can you explain why you want to include `phases::Preprocess` here? seems
like an unrelated change.
https://github.com/llvm/llvm-project/pull/142409
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