[lld] r320597 - Simplify. NFC.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Wed Dec 13 09:36:53 2017
New Revision: 320597

URL: http://llvm.org/viewvc/llvm-project?rev=320597&view=rev
Log:
Simplify. NFC.

If a section has been replaced (Sec != Sec->Repl) it is not Live.

Modified:
    lld/trunk/ELF/SyntheticSections.cpp

Modified: lld/trunk/ELF/SyntheticSections.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/SyntheticSections.cpp?rev=320597&r1=320596&r2=320597&view=diff
==============================================================================
--- lld/trunk/ELF/SyntheticSections.cpp (original)
+++ lld/trunk/ELF/SyntheticSections.cpp Wed Dec 13 09:36:53 2017
@@ -430,8 +430,8 @@ bool EhFrameSection::isFdeLive(EhSection
 
   // FDEs for garbage-collected or merged-by-ICF sections are dead.
   if (auto *D = dyn_cast<Defined>(&B))
-    if (auto *Sec = cast_or_null<InputSectionBase>(D->Section))
-      return Sec->Live && (Sec == Sec->Repl);
+    if (SectionBase *Sec = D->Section)
+      return Sec->Live;
   return false;
 }