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Frontend: teach -compile-module-from-interface action to emit ABI descriptor as byproduct

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We have implemented a libSwiftDriver-based tool to generate prebuilt module cache for
entire SDKs. Anchored on the same infrastructure, we could also generate ABI baselines
for entire SDKs.
This commit is contained in:
Xi Ge
2021-08-20 13:41:33 -07:00
parent f737043607
commit 1a660c08ca
15 changed files with 103 additions and 10 deletions
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11
lib/Frontend/ModuleInterfaceLoader.cpp
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@@ -1007,7 +1007,7 @@ class ModuleInterfaceLoaderImpl {
ModuleInterfaceBuilder builder(
ctx.SourceMgr, diagsToUse,
astDelegate, interfacePath, moduleName, cacheDir,
prebuiltCacheDir, backupInterfaceDir,
prebuiltCacheDir, backupInterfaceDir, StringRef(),
Opts.disableInterfaceLock, diagnosticLoc,
dependencyTracker);
// If we found an out-of-date .swiftmodule, we still want to add it as
@@ -1039,7 +1039,7 @@ class ModuleInterfaceLoaderImpl {
// the genericSubInvocation we'll need to use to compute the cache paths.
ModuleInterfaceBuilder fallbackBuilder(
ctx.SourceMgr, &ctx.Diags, astDelegate, backupPath, moduleName, cacheDir,
prebuiltCacheDir, backupInterfaceDir,
prebuiltCacheDir, backupInterfaceDir, StringRef(),
Opts.disableInterfaceLock, diagnosticLoc,
dependencyTracker);
if (rebuildInfo.sawOutOfDateModule(modulePath))
@@ -1208,7 +1208,8 @@ bool ModuleInterfaceLoader::buildSwiftModuleFromSwiftInterface(
const ClangImporterOptions &ClangOpts, StringRef CacheDir,
StringRef PrebuiltCacheDir, StringRef BackupInterfaceDir,
StringRef ModuleName, StringRef InPath,
StringRef OutPath, bool SerializeDependencyHashes,
StringRef OutPath, StringRef ABIOutputPath,
bool SerializeDependencyHashes,
bool TrackSystemDependencies, ModuleInterfaceLoaderOptions LoaderOpts,
RequireOSSAModules_t RequireOSSAModules) {
InterfaceSubContextDelegateImpl astDelegate(
@@ -1218,7 +1219,7 @@ bool ModuleInterfaceLoader::buildSwiftModuleFromSwiftInterface(
SerializeDependencyHashes, TrackSystemDependencies, RequireOSSAModules);
ModuleInterfaceBuilder builder(SourceMgr, &Diags, astDelegate, InPath,
ModuleName, CacheDir, PrebuiltCacheDir,
BackupInterfaceDir,
BackupInterfaceDir, ABIOutputPath,
LoaderOpts.disableInterfaceLock);
// FIXME: We really only want to serialize 'important' dependencies here, if
// we want to ship the built swiftmodules to another machine.
@@ -1236,7 +1237,7 @@ bool ModuleInterfaceLoader::buildSwiftModuleFromSwiftInterface(
assert(!backInPath.empty());
ModuleInterfaceBuilder backupBuilder(SourceMgr, &Diags, astDelegate, backInPath,
ModuleName, CacheDir, PrebuiltCacheDir,
BackupInterfaceDir,
BackupInterfaceDir, ABIOutputPath,
LoaderOpts.disableInterfaceLock);
// Ensure we can rebuild module after user changed the original interface file.
backupBuilder.addExtraDependency(InPath);