[llvm] r182820 - LoopVectorize.cpp: Fix abuse of StringRef on Twine. Twine captures the pointer of StringRef.

[NAKAMURA Takumi]

Author: chapuni
Date: Tue May 28 22:13:47 2013
New Revision: 182820

URL: http://llvm.org/viewvc/llvm-project?rev=182820&view=rev
Log:
LoopVectorize.cpp: Fix abuse of StringRef on Twine. Twine captures the pointer of StringRef.

Modified:
    llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp

Modified: llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp?rev=182820&r1=182819&r2=182820&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp (original)
+++ llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp Tue May 28 22:13:47 2013
@@ -812,8 +812,7 @@ struct LoopVectorizeHints {
       for (unsigned i = 1, ie = LoopID->getNumOperands(); i < ie; ++i)
         Vals.push_back(LoopID->getOperand(i));
 
-    Twine Name = Prefix() + "width";
-    Vals.push_back(createHint(Context, Name.str(), Width));
+    Vals.push_back(createHint(Context, Twine(Prefix(), "width").str(), Width));
 
     MDNode *NewLoopID = MDNode::get(Context, Vals);
     // Set operand 0 to refer to the loop id itself.