From e6451d9e741bcac0529214850c9b35bf4a3b393b Mon Sep 17 00:00:00 2001
From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Tue, 15 Sep 2015 14:08:11 +0000
Subject: [PATCH] Replace isa+cast with dyn_cast. NFC.

llvm-svn: 247691
---
 lld/ELF/Writer.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp
index b4d5ec2fb8ba..8c4503eed3fe 100644
--- a/lld/ELF/Writer.cpp
+++ b/lld/ELF/Writer.cpp
@@ -478,12 +478,13 @@ template <class ELFT> void OutputSection<ELFT>::writeTo(uint8_t *Buf) {
         if (!Body)
           continue;
         // Skip unsupported for now.
-        if (!isa<DefinedRegular<ELFT>>(Body))
+        auto *DR = dyn_cast<DefinedRegular<ELFT>>(Body);
+        if (!DR)
           continue;
         uintX_t Offset = RI.r_offset;
         uint32_t Type = RI.getType(EObj->isMips64EL());
         uintX_t P = this->getVA() + C->getOutputSectionOff();
-        uintX_t SymVA = getSymVA<ELFT>(cast<DefinedRegular<ELFT>>(Body));
+        uintX_t SymVA = getSymVA<ELFT>(DR);
         uint8_t *Location = Base + Offset;
         switch (Type) {
         case llvm::ELF::R_X86_64_PC32: