vendor/clang/clang-trunk-r366426

1 files changed, 12 insertions, 7 deletions

diff --git a/lib/CodeGen/ObjectFilePCHContainerOperations.cpp b/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
index 6f00c836f93d2..15a2ab99fdac2 100644
--- a/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
+++ b/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
@@ -1,9 +1,8 @@
 //===--- ObjectFilePCHContainerOperations.cpp -----------------------------===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 
@@ -22,7 +21,7 @@
 #include "clang/Lex/HeaderSearch.h"
 #include "clang/Lex/Preprocessor.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/Bitcode/BitstreamReader.h"
+#include "llvm/Bitstream/BitstreamReader.h"
 #include "llvm/DebugInfo/DWARF/DWARFContext.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DataLayout.h"
@@ -338,8 +337,14 @@ ObjectFilePCHContainerReader::ExtractPCH(llvm::MemoryBufferRef Buffer) const {
       StringRef Name;
       Section.getName(Name);
       if ((!IsCOFF && Name == "__clangast") || (IsCOFF && Name == "clangast")) {
-        Section.getContents(PCH);
-        return PCH;
+        if (Expected<StringRef> E = Section.getContents())
+          return *E;
+        else {
+          handleAllErrors(E.takeError(), [&](const llvm::ErrorInfoBase &EIB) {
+            EIB.log(llvm::errs());
+          });
+          return "";
+        }
       }
     }
   }