Fix use-after-free error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109288 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/IRReader.h b/include/llvm/Support/IRReader.h
index fe47c057558f68fbc4abc22ff9e9a323dc73d621..3da6e85e25c3f46f612e94bdf360e2bc32225c34 100644 (file)
--- a/include/llvm/Support/IRReader.h
+++ b/include/llvm/Support/IRReader.h
@@ -79,10 +79,10 @@ namespace llvm {
                   (const unsigned char *)Buffer->getBufferEnd())) {
       std::string ErrMsg;
       Module *M = ParseBitcodeFile(Buffer, Context, &ErrMsg);
-      // ParseBitcodeFile does not take ownership of the Buffer.
-      delete Buffer;
       if (M == 0)
         Err = SMDiagnostic(Buffer->getBufferIdentifier(), ErrMsg);
+      // ParseBitcodeFile does not take ownership of the Buffer.
+      delete Buffer;
       return M;
     }