From e6d1592492a3a379186bfb02bd0f4eda0669c0d5 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 20 Aug 2019 20:50:12 +0000
Subject: Vendor import of stripped llvm trunk r366426 (just before the
 release_90 branch point):

https://llvm.org/svn/llvm-project/llvm/trunk@366426
---
 lib/Remarks/RemarkFormat.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 lib/Remarks/RemarkFormat.cpp

(limited to 'lib/Remarks/RemarkFormat.cpp')

diff --git a/lib/Remarks/RemarkFormat.cpp b/lib/Remarks/RemarkFormat.cpp
new file mode 100644
index 000000000000..bcd0f753ff64
--- /dev/null
+++ b/lib/Remarks/RemarkFormat.cpp
@@ -0,0 +1,30 @@
+//===- RemarkFormat.cpp --------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Implementation of utilities to handle the different remark formats.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Remarks/RemarkFormat.h"
+#include "llvm/ADT/StringSwitch.h"
+
+using namespace llvm;
+using namespace llvm::remarks;
+
+Expected<Format> llvm::remarks::parseFormat(StringRef FormatStr) {
+  auto Result = StringSwitch<Format>(FormatStr)
+                    .Cases("", "yaml", Format::YAML)
+                    .Default(Format::Unknown);
+
+  if (Result == Format::Unknown)
+    return createStringError(std::make_error_code(std::errc::invalid_argument),
+                             "Unknown remark serializer format: '%s'",
+                             FormatStr.data());
+
+  return Result;
+}
-- 
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