Update the MemoryBuffer API to use ErrorOr.

[oota-llvm.git] / lib / IRReader / IRReader.cpp

diff --git a/lib/IRReader/IRReader.cpp b/lib/IRReader/IRReader.cpp
index 00c6c0dbf437d9f3de27d5c67984d85cb3e03493..f8d2f5a9bd8caf946695e350ca408892613ee3f4 100644 (file)
--- a/lib/IRReader/IRReader.cpp
+++ b/lib/IRReader/IRReader.cpp
@@ -51,14 +51,15 @@ static Module *getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err,
 
 Module *llvm::getLazyIRFileModule(const std::string &Filename, SMDiagnostic &Err,
                                   LLVMContext &Context) {
-  std::unique_ptr<MemoryBuffer> File;
-  if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
+  ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
+      MemoryBuffer::getFileOrSTDIN(Filename);
+  if (std::error_code EC = FileOrErr.getError()) {
     Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
-                       "Could not open input file: " + ec.message());
+                       "Could not open input file: " + EC.message());
     return nullptr;
   }
 
-  return getLazyIRModule(File.release(), Err, Context);
+  return getLazyIRModule(FileOrErr.get().release(), Err, Context);
 }
 
 Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err,
@@ -85,14 +86,15 @@ Module *llvm::ParseIR(MemoryBuffer *Buffer, SMDiagnostic &Err,
 
 Module *llvm::ParseIRFile(const std::string &Filename, SMDiagnostic &Err,
                           LLVMContext &Context) {
-  std::unique_ptr<MemoryBuffer> File;
-  if (std::error_code ec = MemoryBuffer::getFileOrSTDIN(Filename, File)) {
+  ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
+      MemoryBuffer::getFileOrSTDIN(Filename);
+  if (std::error_code EC = FileOrErr.getError()) {
     Err = SMDiagnostic(Filename, SourceMgr::DK_Error,
-                       "Could not open input file: " + ec.message());
+                       "Could not open input file: " + EC.message());
     return nullptr;
   }
 
-  return ParseIR(File.get(), Err, Context);
+  return ParseIR(FileOrErr.get().get(), Err, Context);
 }
 
 //===----------------------------------------------------------------------===//