Simplify another function that doesn't fail.

llvm-svn: 238703
diff --git a/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp b/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
index eb06f90..bef6a1a 100644
--- a/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
+++ b/llvm/tools/llvm-rtdyld/llvm-rtdyld.cpp
@@ -292,8 +292,7 @@
 
         uint64_t Size;
         if (isa<ELFObjectFileBase>(SymbolObj)) {
-          if (Sym.getSize(Size))
-            continue;
+          Size = Sym.getSize();
         } else {
           object::section_iterator Sec = SymbolObj->section_end();
           if (Sym.getSection(Sec))