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[Frontend] Set up output file .swiftmodule.summary

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This patch focus on teaching frontend and driver to emit this file.
The actual serialization and deserialization implementation will come
later.
This commit is contained in:
Yuta Saito
2020-08-04 17:08:46 +09:00
parent e387b36656
commit 43fb346b67
18 changed files with 151 additions and 1 deletions
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17
lib/FrontendTool/FrontendTool.cpp
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@@ -1899,6 +1899,17 @@ static bool serializeSIB(SILModule *SM, const PrimarySpecificPaths &PSPs,
return Context.hadError();
}
static bool serializeModuleSummary(SILModule *SM,
const PrimarySpecificPaths &PSPs,
const ASTContext &Context) {
auto summaryOutputPath = PSPs.SupplementaryOutputs.ModuleSummaryOutputPath;
return withOutputFile(Context.Diags, summaryOutputPath,
[&](llvm::raw_ostream &out) {
out << "Some stuff";
return false;
});
}
static GeneratedModule
generateIR(const IRGenOptions &IRGenOpts, const TBDGenOptions &TBDOpts,
std::unique_ptr<SILModule> SM,
@@ -2123,6 +2134,12 @@ static bool performCompileStepsPostSILGen(CompilerInstance &Instance,
if (observer)
observer->performedSILProcessing(*SM);
if (PSPs.haveModuleSummaryOutputPath()) {
if (serializeModuleSummary(SM.get(), PSPs, Context)) {
return true;
}
}
if (Action == FrontendOptions::ActionType::EmitSIB)
return serializeSIB(SM.get(), PSPs, Context, MSF);