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Frontend: Inherit compiler debugging options during module interface actions.

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When building a module interface for the -typecheck-module-from-interface or
-compile-module-from-interface actions, inherit and honor compiler debugging
options and emit debugging output at the end of the interface build.
This commit is contained in:
Allan Shortlidge
2025-08-12 09:36:37 -07:00
parent 901e8becb2
commit 5d3d93478a
9 changed files with 99 additions and 49 deletions
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29
lib/Frontend/ModuleInterfaceLoader.cpp
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@@ -1294,6 +1294,34 @@ bool ModuleInterfaceCheckerImpl::isCached(StringRef DepPath) {
return !PrebuiltCacheDir.empty() && DepPath.starts_with(PrebuiltCacheDir);
}
static FrontendOptions::ActionType
reqestedModuleLoaderActionForFrontendOpts(const FrontendOptions &Opts) {
switch (Opts.RequestedAction) {
case FrontendOptions::ActionType::TypecheckModuleFromInterface:
return FrontendOptions::ActionType::Typecheck;
case FrontendOptions::ActionType::ScanDependencies:
return Opts.RequestedAction;
default:
return FrontendOptions::ActionType::EmitModuleOnly;
}
}
ModuleInterfaceLoaderOptions::ModuleInterfaceLoaderOptions(
const FrontendOptions &Opts, bool inheritDebuggingOpts)
: requestedAction(reqestedModuleLoaderActionForFrontendOpts(Opts)),
remarkOnRebuildFromInterface(Opts.RemarkOnRebuildFromModuleInterface),
disableInterfaceLock(Opts.DisableInterfaceFileLock),
disableImplicitSwiftModule(Opts.DisableImplicitModules),
disableBuildingInterface(Opts.DisableBuildingInterface),
downgradeInterfaceVerificationError(
Opts.DowngradeInterfaceVerificationError),
strictImplicitModuleContext(Opts.StrictImplicitModuleContext),
mainExecutablePath(Opts.MainExecutablePath) {
if (inheritDebuggingOpts) {
compilerDebuggingOptions = Opts.CompilerDebuggingOpts;
}
}
bool ModuleInterfaceLoader::isCached(StringRef DepPath) {
return InterfaceChecker.isCached(DepPath);
}
@@ -1870,6 +1898,7 @@ InterfaceSubContextDelegateImpl::InterfaceSubContextDelegateImpl(
SubFEOpts.RequestedAction = LoaderOpts.requestedAction;
SubFEOpts.StrictImplicitModuleContext =
LoaderOpts.strictImplicitModuleContext;
SubFEOpts.CompilerDebuggingOpts = LoaderOpts.compilerDebuggingOptions;
if (!moduleCachePath.empty()) {
genericSubInvocation.setClangModuleCachePath(moduleCachePath);
}