what's an & between friends?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36234 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/ScalarEvolutionExpander.h b/include/llvm/Analysis/ScalarEvolutionExpander.h
index 664c9d397ff9263214af5efe4536d31fe6b0e288..f5ebceb85643de5749f51987a3f206f3e41cbc5b 100644 (file)
--- a/include/llvm/Analysis/ScalarEvolutionExpander.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpander.h
@@ -92,7 +92,7 @@ namespace llvm {
     /// InsertBinop - Insert the specified binary operator, doing a small amount
     /// of work to avoid inserting an obviously redundant operation.
     static Value *InsertBinop(Instruction::BinaryOps Opcode, Value *LHS,
-                              Value *RHS, Instruction *InsertPt);
+                              Value *RHS, Instruction *&InsertPt);
   protected:
     Value *expand(SCEV *S) {
       // Check to see if we already expanded this.