From ee2f195dd3e40f49698ca4dc2666ec09c770e80d Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 30 May 2017 17:37:31 +0000
Subject: Vendor import of llvm trunk r304222:
 https://llvm.org/svn/llvm-project/llvm/trunk@304222

---
 lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp | 52 +++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp

(limited to 'lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp')

diff --git a/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp b/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp
new file mode 100644
index 0000000000000..f2c4dea8685fb
--- /dev/null
+++ b/lib/DebugInfo/CodeView/DebugSubsectionVisitor.cpp
@@ -0,0 +1,52 @@
+//===- DebugSubsectionVisitor.cpp ---------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/CodeView/DebugSubsectionVisitor.h"
+
+#include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
+#include "llvm/DebugInfo/CodeView/DebugUnknownSubsection.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
+
+using namespace llvm;
+using namespace llvm::codeview;
+
+Error llvm::codeview::visitDebugSubsection(const DebugSubsectionRecord &R,
+                                           DebugSubsectionVisitor &V) {
+  BinaryStreamReader Reader(R.getRecordData());
+  switch (R.kind()) {
+  case DebugSubsectionKind::Lines: {
+    DebugLinesSubsectionRef Fragment;
+    if (auto EC = Fragment.initialize(Reader))
+      return EC;
+
+    return V.visitLines(Fragment);
+  }
+  case DebugSubsectionKind::FileChecksums: {
+    DebugChecksumsSubsectionRef Fragment;
+    if (auto EC = Fragment.initialize(Reader))
+      return EC;
+
+    return V.visitFileChecksums(Fragment);
+  }
+  case DebugSubsectionKind::InlineeLines: {
+    DebugInlineeLinesSubsectionRef Fragment;
+    if (auto EC = Fragment.initialize(Reader))
+      return EC;
+    return V.visitInlineeLines(Fragment);
+  }
+  default: {
+    DebugUnknownSubsectionRef Fragment(R.kind(), R.getRecordData());
+    return V.visitUnknown(Fragment);
+  }
+  }
+}
-- 
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