summaryrefslogtreecommitdiffstats
path: root/clang/lib/Serialization/ASTReader.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'clang/lib/Serialization/ASTReader.cpp')
-rw-r--r--clang/lib/Serialization/ASTReader.cpp19
1 files changed, 8 insertions, 11 deletions
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 1d7efb81827..29fa263bda8 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -4074,19 +4074,18 @@ std::string ASTReader::getOriginalSourceFile(const std::string &ASTFileName,
FileManager &FileMgr,
DiagnosticsEngine &Diags) {
// Open the AST file.
- std::string ErrStr;
- std::unique_ptr<llvm::MemoryBuffer> Buffer =
- FileMgr.getBufferForFile(ASTFileName, &ErrStr);
+ auto Buffer = FileMgr.getBufferForFile(ASTFileName);
if (!Buffer) {
- Diags.Report(diag::err_fe_unable_to_read_pch_file) << ASTFileName << ErrStr;
+ Diags.Report(diag::err_fe_unable_to_read_pch_file)
+ << ASTFileName << Buffer.getError().message();
return std::string();
}
// Initialize the stream
llvm::BitstreamReader StreamFile;
BitstreamCursor Stream;
- StreamFile.init((const unsigned char *)Buffer->getBufferStart(),
- (const unsigned char *)Buffer->getBufferEnd());
+ StreamFile.init((const unsigned char *)(*Buffer)->getBufferStart(),
+ (const unsigned char *)(*Buffer)->getBufferEnd());
Stream.init(StreamFile);
// Sniff for the signature.
@@ -4163,9 +4162,7 @@ bool ASTReader::readASTFileControlBlock(StringRef Filename,
FileManager &FileMgr,
ASTReaderListener &Listener) {
// Open the AST file.
- std::string ErrStr;
- std::unique_ptr<llvm::MemoryBuffer> Buffer =
- FileMgr.getBufferForFile(Filename, &ErrStr);
+ auto Buffer = FileMgr.getBufferForFile(Filename);
if (!Buffer) {
return true;
}
@@ -4173,8 +4170,8 @@ bool ASTReader::readASTFileControlBlock(StringRef Filename,
// Initialize the stream
llvm::BitstreamReader StreamFile;
BitstreamCursor Stream;
- StreamFile.init((const unsigned char *)Buffer->getBufferStart(),
- (const unsigned char *)Buffer->getBufferEnd());
+ StreamFile.init((const unsigned char *)(*Buffer)->getBufferStart(),
+ (const unsigned char *)(*Buffer)->getBufferEnd());
Stream.init(StreamFile);
// Sniff for the signature.
OpenPOWER on IntegriCloud