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Add -prefix-serialized-debugging-options

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This commit adds the `-prefix-serialized-debugging-options` flag,
which is used to apply the debug prefix map to serialized debugging
options embedded in the swiftmodule files.
This commit is contained in:
Richard Howell
2021-09-21 11:09:23 -07:00
parent 58d67be645
commit ce6b4b3ee0
7 changed files with 121 additions and 28 deletions
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16
lib/Frontend/Frontend.cpp
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@@ -147,7 +147,7 @@ SerializationOptions CompilerInvocation::computeSerializationOptions(
serializationOpts.ImportedHeader = opts.ImplicitObjCHeaderPath;
serializationOpts.ModuleLinkName = opts.ModuleLinkName;
serializationOpts.UserModuleVersion = opts.UserModuleVersion;
serializationOpts.ExtraClangOptions = getClangImporterOptions().ExtraArgs;
serializationOpts.PublicDependentLibraries =
getIRGenOptions().PublicLinkLibraries;
serializationOpts.SDKName = getLangOptions().SDKName;
@@ -176,6 +176,20 @@ SerializationOptions CompilerInvocation::computeSerializationOptions(
opts.SerializeOptionsForDebugging.getValueOr(
!module->isExternallyConsumed());
if (serializationOpts.SerializeOptionsForDebugging &&
opts.DebugPrefixSerializedDebuggingOptions) {
serializationOpts.DebuggingOptionsPrefixMap =
getIRGenOptions().DebugPrefixMap;
auto &remapper = serializationOpts.DebuggingOptionsPrefixMap;
auto remapClangPaths = [&remapper](StringRef path) {
return remapper.remapPath(path);
};
serializationOpts.ExtraClangOptions =
getClangImporterOptions().getRemappedExtraArgs(remapClangPaths);
} else {
serializationOpts.ExtraClangOptions = getClangImporterOptions().ExtraArgs;
}
serializationOpts.DisableCrossModuleIncrementalInfo =
opts.DisableCrossModuleIncrementalBuild;