Update clang to r339409.
Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/include/llvm/ProfileData/SampleProfWriter.h b/linux-x64/clang/include/llvm/ProfileData/SampleProfWriter.h
index 86af103..74dc839 100644
--- a/linux-x64/clang/include/llvm/ProfileData/SampleProfWriter.h
+++ b/linux-x64/clang/include/llvm/ProfileData/SampleProfWriter.h
@@ -23,14 +23,13 @@
#include <algorithm>
#include <cstdint>
#include <memory>
+#include <set>
#include <system_error>
namespace llvm {
namespace sampleprof {
-enum SampleProfileFormat { SPF_None = 0, SPF_Text, SPF_Binary, SPF_GCC };
-
-/// \brief Sample-based profile writer. Base class.
+/// Sample-based profile writer. Base class.
class SampleProfileWriter {
public:
virtual ~SampleProfileWriter() = default;
@@ -62,21 +61,21 @@
SampleProfileWriter(std::unique_ptr<raw_ostream> &OS)
: OutputStream(std::move(OS)) {}
- /// \brief Write a file header for the profile file.
+ /// Write a file header for the profile file.
virtual std::error_code
writeHeader(const StringMap<FunctionSamples> &ProfileMap) = 0;
- /// \brief Output stream where to emit the profile to.
+ /// Output stream where to emit the profile to.
std::unique_ptr<raw_ostream> OutputStream;
- /// \brief Profile summary.
+ /// Profile summary.
std::unique_ptr<ProfileSummary> Summary;
- /// \brief Compute summary for this profile.
+ /// Compute summary for this profile.
void computeSummary(const StringMap<FunctionSamples> &ProfileMap);
};
-/// \brief Sample-based profile writer (text format).
+/// Sample-based profile writer (text format).
class SampleProfileWriterText : public SampleProfileWriter {
public:
std::error_code write(const FunctionSamples &S) override;
@@ -101,32 +100,49 @@
SampleProfileFormat Format);
};
-/// \brief Sample-based profile writer (binary format).
+/// Sample-based profile writer (binary format).
class SampleProfileWriterBinary : public SampleProfileWriter {
public:
std::error_code write(const FunctionSamples &S) override;
-
-protected:
SampleProfileWriterBinary(std::unique_ptr<raw_ostream> &OS)
: SampleProfileWriter(OS) {}
- std::error_code
- writeHeader(const StringMap<FunctionSamples> &ProfileMap) override;
+protected:
+ virtual std::error_code writeNameTable() = 0;
+ virtual std::error_code writeMagicIdent() = 0;
+ std::error_code writeHeader(const StringMap<FunctionSamples> &ProfileMap) override;
std::error_code writeSummary();
std::error_code writeNameIdx(StringRef FName);
std::error_code writeBody(const FunctionSamples &S);
+ inline void stablizeNameTable(std::set<StringRef> &V);
+
+ MapVector<StringRef, uint32_t> NameTable;
private:
void addName(StringRef FName);
void addNames(const FunctionSamples &S);
- MapVector<StringRef, uint32_t> NameTable;
-
friend ErrorOr<std::unique_ptr<SampleProfileWriter>>
SampleProfileWriter::create(std::unique_ptr<raw_ostream> &OS,
SampleProfileFormat Format);
};
+class SampleProfileWriterRawBinary : public SampleProfileWriterBinary {
+ using SampleProfileWriterBinary::SampleProfileWriterBinary;
+
+protected:
+ virtual std::error_code writeNameTable() override;
+ virtual std::error_code writeMagicIdent() override;
+};
+
+class SampleProfileWriterCompactBinary : public SampleProfileWriterBinary {
+ using SampleProfileWriterBinary::SampleProfileWriterBinary;
+
+protected:
+ virtual std::error_code writeNameTable() override;
+ virtual std::error_code writeMagicIdent() override;
+};
+
} // end namespace sampleprof
} // end namespace llvm