diff options
| -rw-r--r-- | llvm/include/llvm/Support/Casting.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/include/llvm/Support/Casting.h b/llvm/include/llvm/Support/Casting.h index 3a68817ce99..61b91343cb9 100644 --- a/llvm/include/llvm/Support/Casting.h +++ b/llvm/include/llvm/Support/Casting.h @@ -221,7 +221,7 @@ inline typename cast_retty<X, Y*>::ret_type cast_or_null(Y *Val) { // template <class X, class Y> -inline typename cast_retty<X, Y>::ret_type dyn_cast(Y Val) { +inline typename cast_retty<X, Y>::ret_type dyn_cast(const Y &Val) { return isa<X>(Val) ? cast<X, Y>(Val) : 0; } @@ -229,7 +229,7 @@ inline typename cast_retty<X, Y>::ret_type dyn_cast(Y Val) { // value is accepted. // template <class X, class Y> -inline typename cast_retty<X, Y>::ret_type dyn_cast_or_null(Y Val) { +inline typename cast_retty<X, Y>::ret_type dyn_cast_or_null(const Y &Val) { return (Val && isa<X>(Val)) ? cast<X, Y>(Val) : 0; } |
