Update getLazyBitcodeModule to use ErrorOr for error handling.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199125 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 4 deletions

diff --git a/lib/IRReader/IRReader.cpp b/lib/IRReader/IRReader.cpp
index 0e60ca7b32f..7356fd005ad 100644
--- a/lib/IRReader/IRReader.cpp
+++ b/lib/IRReader/IRReader.cpp
@@ -36,15 +36,16 @@ Module *llvm::getLazyIRModule(MemoryBuffer *Buffer, SMDiagnostic &Err,
   if (isBitcode((const unsigned char *)Buffer->getBufferStart(),
                 (const unsigned char *)Buffer->getBufferEnd())) {
     std::string ErrMsg;
-    Module *M = getLazyBitcodeModule(Buffer, Context, &ErrMsg);
-    if (M == 0) {
+    ErrorOr<Module *> ModuleOrErr = getLazyBitcodeModule(Buffer, Context);
+    if (error_code EC = ModuleOrErr.getError()) {
       Err = SMDiagnostic(Buffer->getBufferIdentifier(), SourceMgr::DK_Error,
-                         ErrMsg);
+                         EC.message());
       // ParseBitcodeFile does not take ownership of the Buffer in the
       // case of an error.
       delete Buffer;
+      return NULL;
     }
-    return M;
+    return ModuleOrErr.get();
   }
 
   return ParseAssembly(Buffer, 0, Err, Context);