pass by reference, not by value

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36721 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Bitcode/Writer/ValueEnumerator.h b/lib/Bitcode/Writer/ValueEnumerator.h
index d78fdb8af956c4e6582e073efdebc54f40b7b342..3d3cbff8d0e206caa0bba3a1f56b4b486e59294c 100644 (file)
--- a/lib/Bitcode/Writer/ValueEnumerator.h
+++ b/lib/Bitcode/Writer/ValueEnumerator.h
@@ -94,7 +94,7 @@ public:
   const std::vector<const BasicBlock*> &getBasicBlocks() const {
     return BasicBlocks; 
   }
-  const std::vector<const ParamAttrsList*> getParamAttrs() const {
+  const std::vector<const ParamAttrsList*> &getParamAttrs() const {
     return ParamAttrs;
   }