Fix use-after-free error.

[oota-llvm.git] / include / llvm / Support / IRReader.h

diff --git a/include/llvm/Support/IRReader.h b/include/llvm/Support/IRReader.h
index 0dfc302e242aeb48951da32efd0ad1b8f4e9911a..3da6e85e25c3f46f612e94bdf360e2bc32225c34 100644 (file)
--- a/include/llvm/Support/IRReader.h
+++ b/include/llvm/Support/IRReader.h
@@ -60,7 +60,8 @@ namespace llvm {
     MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrMsg);
     if (F == 0) {
       Err = SMDiagnostic(Filename, 
-                         "Could not open input file '" + Filename + "'");
+                         "Could not open input file "
+                         "'" + Filename + "': " + ErrMsg);
       return 0;
     }
 
@@ -78,10 +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;
     }
 
@@ -98,7 +99,8 @@ namespace llvm {
     MemoryBuffer *F = MemoryBuffer::getFileOrSTDIN(Filename.c_str(), &ErrMsg);
     if (F == 0) {
       Err = SMDiagnostic(Filename, 
-                         "Could not open input file '" + Filename + "'");
+                         "Could not open input file "
+                         "'" + Filename + "': " + ErrMsg);
       return 0;
     }