[llvm] r227012 - DebugInfo: Fix use after return found by asan.

[Benjamin Kramer]

Author: d0k
Date: Sat Jan 24 13:55:23 2015
New Revision: 227012

URL: http://llvm.org/viewvc/llvm-project?rev=227012&view=rev
Log:
DebugInfo: Fix use after return found by asan.

Modified:
    llvm/trunk/include/llvm/IR/DebugInfo.h
    llvm/trunk/lib/IR/DebugInfo.cpp

Modified: llvm/trunk/include/llvm/IR/DebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/DebugInfo.h?rev=227012&r1=227011&r2=227012&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/DebugInfo.h (original)
+++ llvm/trunk/include/llvm/IR/DebugInfo.h Sat Jan 24 13:55:23 2015
@@ -886,7 +886,7 @@ public:
     /// \brief Returns underlying DIHeaderFieldIterator.
     const DIHeaderFieldIterator &getBase() const { return I; }
     /// \brief Returns the next operand.
-    const Operand &getNext() const;
+    Operand getNext() const;
   };
 
   /// \brief An iterator for DIExpression elements.

Modified: llvm/trunk/lib/IR/DebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DebugInfo.cpp?rev=227012&r1=227011&r2=227012&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DebugInfo.cpp (original)
+++ llvm/trunk/lib/IR/DebugInfo.cpp Sat Jan 24 13:55:23 2015
@@ -170,7 +170,7 @@ DIExpression::iterator DIExpression::end
  return DIExpression::iterator();
 }
 
-const DIExpression::Operand &DIExpression::Operand::getNext() const {
+DIExpression::Operand DIExpression::Operand::getNext() const {
   iterator it(I);
   return *(++it);
 }