Author: Andreas Hollandt Date: 2022-10-19T12:16:30-07:00 New Revision: 12d007d4ba218e21e92de30d00c6a890f3d8b5f8
URL: https://github.com/llvm/llvm-project/commit/12d007d4ba218e21e92de30d00c6a890f3d8b5f8 DIFF: https://github.com/llvm/llvm-project/commit/12d007d4ba218e21e92de30d00c6a890f3d8b5f8.diff LOG: [clang][modules] Add time traces for AST serialization Fills gaps in the time trace when precompiled headers are created/loaded. Reviewed By: jansvoboda11 Differential Revision: https://reviews.llvm.org/D135657 Added: Modified: clang/lib/Serialization/ASTReader.cpp clang/lib/Serialization/ASTWriter.cpp Removed: ################################################################################ diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp index 1420aaddb9802..ad979d5497f23 100644 --- a/clang/lib/Serialization/ASTReader.cpp +++ b/clang/lib/Serialization/ASTReader.cpp @@ -122,6 +122,7 @@ #include "llvm/Support/MemoryBuffer.h" #include "llvm/Support/Path.h" #include "llvm/Support/SaveAndRestore.h" +#include "llvm/Support/TimeProfiler.h" #include "llvm/Support/Timer.h" #include "llvm/Support/VersionTuple.h" #include "llvm/Support/raw_ostream.h" @@ -4208,6 +4209,8 @@ ASTReader::ASTReadResult ASTReader::ReadAST(StringRef FileName, SourceLocation ImportLoc, unsigned ClientLoadCapabilities, SmallVectorImpl<ImportedSubmodule> *Imported) { + llvm::TimeTraceScope scope("ReadAST", FileName); + llvm::SaveAndRestore<SourceLocation> SetCurImportLocRAII(CurrentImportLoc, ImportLoc); llvm::SaveAndRestore<Optional<ModuleKind>> SetCurModuleKindRAII( diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp index 73441a6efbc97..6bfbf0b57f5b8 100644 --- a/clang/lib/Serialization/ASTWriter.cpp +++ b/clang/lib/Serialization/ASTWriter.cpp @@ -100,6 +100,7 @@ #include "llvm/Support/OnDiskHashTable.h" #include "llvm/Support/Path.h" #include "llvm/Support/SHA1.h" +#include "llvm/Support/TimeProfiler.h" #include "llvm/Support/VersionTuple.h" #include "llvm/Support/raw_ostream.h" #include <algorithm> @@ -4484,6 +4485,7 @@ ASTFileSignature ASTWriter::WriteAST(Sema &SemaRef, StringRef OutputFile, Module *WritingModule, StringRef isysroot, bool hasErrors, bool ShouldCacheASTInMemory) { + llvm::TimeTraceScope scope("WriteAST", OutputFile); WritingAST = true; ASTHasCompilerErrors = hasErrors; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
