From bb3198949f0d2ab261e2ecaaf1f64ee3be37893b Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 20 Dec 2017 20:46:08 +0000
Subject: [PATCH] Use dyn_cast instead of dyn_cast_or_null.

There should be no null sections in InputSections.

llvm-svn: 321219
---
 lld/ELF/MarkLive.cpp | 2 +-
 lld/ELF/Target.cpp   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/lld/ELF/MarkLive.cpp b/lld/ELF/MarkLive.cpp
index 3e56ae09ed51..88f558c7a3c6 100644
--- a/lld/ELF/MarkLive.cpp
+++ b/lld/ELF/MarkLive.cpp
@@ -246,7 +246,7 @@ template <class ELFT> static void doGcSections() {
     // that point to .eh_frames. Otherwise, the garbage collector would drop
     // all of them. We also want to preserve personality routines and LSDA
     // referenced by .eh_frame sections, so we scan them for that here.
-    if (auto *EH = dyn_cast_or_null<EhInputSection>(Sec)) {
+    if (auto *EH = dyn_cast<EhInputSection>(Sec)) {
       EH->Live = true;
       scanEhFrameSection<ELFT>(*EH, Enqueue);
     }
diff --git a/lld/ELF/Target.cpp b/lld/ELF/Target.cpp
index ddd408906d14..b528fd583c1a 100644
--- a/lld/ELF/Target.cpp
+++ b/lld/ELF/Target.cpp
@@ -89,7 +89,7 @@ TargetInfo *elf::getTarget() {
 
 template <class ELFT> static std::string getErrorLoc(const uint8_t *Loc) {
   for (InputSectionBase *D : InputSections) {
-    auto *IS = dyn_cast_or_null<InputSection>(D);
+    auto *IS = dyn_cast<InputSection>(D);
     if (!IS || !IS->getParent())
       continue;