Fix PR 6725. It looks like the copy constructor gets elided during inlining.
This bug only shows up with GCC 4.4.1 Release-Asserts build.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@100516 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Checker/BugReporter.cpp b/lib/Checker/BugReporter.cpp
index 12e61af..4475872 100644
--- a/lib/Checker/BugReporter.cpp
+++ b/lib/Checker/BugReporter.cpp
@@ -58,7 +58,7 @@
 // Helper routines for walking the ExplodedGraph and fetching statements.
 //===----------------------------------------------------------------------===//
 
-static inline const Stmt* GetStmt(ProgramPoint P) {
+static inline const Stmt* GetStmt(const ProgramPoint &P) {
   if (const StmtPoint* SP = dyn_cast<StmtPoint>(&P))
     return SP->getStmt();
   else if (const BlockEdge* BE = dyn_cast<BlockEdge>(&P))