Revert "[Coverage] Clarify ownership of a MemoryBuffer in the reader (NFC)"

This reverts commit 1037ef2574adde2103ad221d63834c3e1df4a776.

llvm-svn: 274105

1 files changed, 3 insertions, 5 deletions

diff --git a/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp b/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
index ac3fe46..2d83320 100644
--- a/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
+++ b/llvm/lib/ProfileData/Coverage/CoverageMapping.cpp
@@ -236,13 +236,11 @@ CoverageMapping::load(CoverageMappingReader &CoverageReader,
 Expected<std::unique_ptr<CoverageMapping>>
 CoverageMapping::load(StringRef ObjectFilename, StringRef ProfileFilename,
                       StringRef Arch) {
-  auto CounterMappingBufOrErr = MemoryBuffer::getFileOrSTDIN(ObjectFilename);
-  if (std::error_code EC = CounterMappingBufOrErr.getError())
+  auto CounterMappingBuff = MemoryBuffer::getFileOrSTDIN(ObjectFilename);
+  if (std::error_code EC = CounterMappingBuff.getError())
     return errorCodeToError(EC);
-  std::unique_ptr<MemoryBuffer> ObjectBuffer =
-      std::move(CounterMappingBufOrErr.get());
   auto CoverageReaderOrErr =
-      BinaryCoverageReader::create(*ObjectBuffer.get(), Arch);
+      BinaryCoverageReader::create(CounterMappingBuff.get(), Arch);
   if (Error E = CoverageReaderOrErr.takeError())
     return std::move(E);
   auto CoverageReader = std::move(CoverageReaderOrErr.get());