From 2beabc9be5088c36dae9d6229181ec11d1406565 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Thu, 22 Oct 2015 23:10:25 +0000
Subject: [PATCH] ELF2: SymbolBody::repl() never returns a nullptr.

So we can use dyn_cast instead of dyn_cast_or_null here.

llvm-svn: 251076
---
 lld/ELF/MarkLive.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lld/ELF/MarkLive.cpp b/lld/ELF/MarkLive.cpp
index 8f255e2..db41153 100644
--- a/lld/ELF/MarkLive.cpp
+++ b/lld/ELF/MarkLive.cpp
@@ -102,7 +102,7 @@ template <class ELFT> void lld::elf2::markLive(SymbolTable<ELFT> *Symtab) {
 
   auto MarkSymbol = [&](SymbolBody *Sym) {
     if (Sym)
-      if (auto *D = dyn_cast_or_null<DefinedRegular<ELFT>>(Sym->repl()))
+      if (auto *D = dyn_cast<DefinedRegular<ELFT>>(Sym->repl()))
         Enqueue(&D->Section);
   };
 
-- 
2.7.4