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Merge pull request #68946 from cachemeifyoucan/eng/PR-cache-key-rework

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[Caching] Change swift cache key computation
This commit is contained in:
Steven Wu
2023-10-16 10:03:12 -07:00
committed by GitHub
parent e4d57c3bd8 6c3097657a
commit 278eba5d26
25 changed files with 1014 additions and 355 deletions
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12
lib/Frontend/Frontend.cpp
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@@ -457,9 +457,10 @@ void CompilerInstance::setupOutputBackend() {
// Mirror the output into CAS.
if (supportCaching()) {
auto CASOutputBackend = createSwiftCachingOutputBackend(
CASOutputBackend = createSwiftCachingOutputBackend(
*CAS, *ResultCache, *CompileJobBaseKey,
Invocation.getFrontendOptions().InputsAndOutputs);
Invocation.getFrontendOptions().InputsAndOutputs,
Invocation.getFrontendOptions().RequestedAction);
OutputBackend =
llvm::vfs::makeMirroringOutputBackend(OutputBackend, CASOutputBackend);
}
@@ -565,15 +566,18 @@ bool CompilerInstance::setUpVirtualFileSystemOverlays() {
if (!ClangOpts.BridgingHeaderPCHCacheKey.empty()) {
if (auto loadedBuffer = loadCachedCompileResultFromCacheKey(
getObjectStore(), getActionCache(), Diagnostics,
ClangOpts.BridgingHeaderPCHCacheKey, ClangOpts.BridgingHeader))
ClangOpts.BridgingHeaderPCHCacheKey, file_types::ID::TY_PCH,
ClangOpts.BridgingHeader))
MemFS->addFile(Invocation.getClangImporterOptions().BridgingHeader, 0,
std::move(loadedBuffer));
}
if (!Opts.InputFileKey.empty()) {
auto InputPath = Opts.InputsAndOutputs.getFilenameOfFirstInput();
auto Type = file_types::lookupTypeForExtension(
llvm::sys::path::extension(InputPath));
if (auto loadedBuffer = loadCachedCompileResultFromCacheKey(
getObjectStore(), getActionCache(), Diagnostics,
Opts.InputFileKey, InputPath))
Opts.InputFileKey, Type, InputPath))
MemFS->addFile(InputPath, 0, std::move(loadedBuffer));
}
llvm::IntrusiveRefCntPtr<llvm::vfs::OverlayFileSystem> OverlayVFS =