Update clang to r339409b.
Change-Id: Ied8a188bb072c40035320acedc86164b66d920af
diff --git a/linux-x64/clang/include/llvm/XRay/BlockPrinter.h b/linux-x64/clang/include/llvm/XRay/BlockPrinter.h
new file mode 100644
index 0000000..3a8f6e0
--- /dev/null
+++ b/linux-x64/clang/include/llvm/XRay/BlockPrinter.h
@@ -0,0 +1,60 @@
+//===- BlockPrinter.h - FDR Block Pretty Printer -------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// An implementation of the RecordVisitor which formats a block of records for
+// easier human consumption.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_INCLUDE_LLVM_XRAY_BLOCKPRINTER_H_
+#define LLVM_INCLUDE_LLVM_XRAY_BLOCKPRINTER_H_
+
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/XRay/FDRRecords.h"
+#include "llvm/XRay/RecordPrinter.h"
+
+namespace llvm {
+namespace xray {
+
+class BlockPrinter : public RecordVisitor {
+ enum class State {
+ Start,
+ Preamble,
+ Metadata,
+ Function,
+ Arg,
+ CustomEvent,
+ End,
+ };
+
+ raw_ostream &OS;
+ RecordPrinter &RP;
+ State CurrentState = State::Start;
+
+public:
+ explicit BlockPrinter(raw_ostream &O, RecordPrinter &P)
+ : RecordVisitor(), OS(O), RP(P) {}
+
+ Error visit(BufferExtents &) override;
+ Error visit(WallclockRecord &) override;
+ Error visit(NewCPUIDRecord &) override;
+ Error visit(TSCWrapRecord &) override;
+ Error visit(CustomEventRecord &) override;
+ Error visit(CallArgRecord &) override;
+ Error visit(PIDRecord &) override;
+ Error visit(NewBufferRecord &) override;
+ Error visit(EndBufferRecord &) override;
+ Error visit(FunctionRecord &) override;
+
+ void reset() { CurrentState = State::Start; }
+};
+
+} // namespace xray
+} // namespace llvm
+
+#endif // LLVM_INCLUDE_LLVM_XRAY_BLOCKPRINTER_H_