[lld] r321219 - Use dyn_cast instead of dyn_cast_or_null.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Wed Dec 20 12:46:08 2017
New Revision: 321219

URL: http://llvm.org/viewvc/llvm-project?rev=321219&view=rev
Log:
Use dyn_cast instead of dyn_cast_or_null.

There should be no null sections in InputSections.

Modified:
    lld/trunk/ELF/MarkLive.cpp
    lld/trunk/ELF/Target.cpp

Modified: lld/trunk/ELF/MarkLive.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/MarkLive.cpp?rev=321219&r1=321218&r2=321219&view=diff
==============================================================================
--- lld/trunk/ELF/MarkLive.cpp (original)
+++ lld/trunk/ELF/MarkLive.cpp Wed Dec 20 12:46:08 2017
@@ -246,7 +246,7 @@ template <class ELFT> static void doGcSe
     // 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);
     }

Modified: lld/trunk/ELF/Target.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Target.cpp?rev=321219&r1=321218&r2=321219&view=diff
==============================================================================
--- lld/trunk/ELF/Target.cpp (original)
+++ lld/trunk/ELF/Target.cpp Wed Dec 20 12:46:08 2017
@@ -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;