[libclc] r294916 - Move BufferPtr into the block where it it being used

[Jeroen Ketema via cfe-commits]

Author: jketema
Date: Sun Feb 12 15:33:49 2017
New Revision: 294916

URL: http://llvm.org/viewvc/llvm-project?rev=294916&view=rev
Log:
Move BufferPtr into the block where it it being used

The previous location outside the block would crash prepare-builtins
when no the builtins file accidentially not passed on the command line.

Modified:
    libclc/trunk/utils/prepare-builtins.cpp

Modified: libclc/trunk/utils/prepare-builtins.cpp
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/utils/prepare-builtins.cpp?rev=294916&r1=294915&r2=294916&view=diff
==============================================================================
--- libclc/trunk/utils/prepare-builtins.cpp (original)
+++ libclc/trunk/utils/prepare-builtins.cpp Sun Feb 12 15:33:49 2017
@@ -36,10 +36,10 @@ int main(int argc, char **argv) {
   {
     ErrorOr<std::unique_ptr<MemoryBuffer>> BufferOrErr =
       MemoryBuffer::getFile(InputFilename);
-    std::unique_ptr<MemoryBuffer> &BufferPtr = BufferOrErr.get();
-    if (std::error_code  ec = BufferOrErr.getError())
+    if (std::error_code  ec = BufferOrErr.getError()) {
       ErrorMessage = ec.message();
-    else {
+    } else {
+      std::unique_ptr<MemoryBuffer> &BufferPtr = BufferOrErr.get();
       ErrorOr<std::unique_ptr<Module>> ModuleOrErr =
           expectedToErrorOrAndEmitErrors(Context,
           parseBitcodeFile(BufferPtr.get()->getMemBufferRef(), Context));