[lld] r198855 - [Mips] Reduce the number of type-casting calls.

[Simon Atanasyan]

Author: atanasyan
Date: Thu Jan  9 01:52:31 2014
New Revision: 198855

URL: http://llvm.org/viewvc/llvm-project?rev=198855&view=rev
Log:
[Mips] Reduce the number of type-casting calls.

Modified:
    lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp

Modified: lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp?rev=198855&r1=198854&r2=198855&view=diff
==============================================================================
--- lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp (original)
+++ lld/trunk/lib/ReaderWriter/ELF/Mips/MipsRelocationPass.cpp Thu Jan  9 01:52:31 2014
@@ -119,8 +119,9 @@ private:
   }
 
   bool isLocal(const Atom *a) {
-    return isa<DefinedAtom>(a) &&
-           dyn_cast<DefinedAtom>(a)->scope() == Atom::scopeTranslationUnit;
+    if (auto *da = dyn_cast<DefinedAtom>(a))
+      return da->scope() == Atom::scopeTranslationUnit;
+    return false;
   }
 
   void handleGOT(const Reference &ref) {
@@ -132,10 +133,10 @@ private:
 
   bool requireLocalGOT(const Atom *a) {
     Atom::Scope scope;
-    if (isa<DefinedAtom>(a))
-      scope = dyn_cast<DefinedAtom>(a)->scope();
-    else if (isa<AbsoluteAtom>(a))
-      scope = dyn_cast<AbsoluteAtom>(a)->scope();
+    if (auto *da = dyn_cast<DefinedAtom>(a))
+      scope = da->scope();
+    else if (auto *aa = dyn_cast<AbsoluteAtom>(a))
+      scope = aa->scope();
     else
       return false;