[lld] r306308 - Move `assert` upwards so that it fails early if it fails.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Mon Jun 26 10:11:36 2017
New Revision: 306308

URL: http://llvm.org/viewvc/llvm-project?rev=306308&view=rev
Log:
Move `assert` upwards so that it fails early if it fails.

Modified:
    lld/trunk/ELF/LinkerScript.cpp

Modified: lld/trunk/ELF/LinkerScript.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/LinkerScript.cpp?rev=306308&r1=306307&r2=306308&view=diff
==============================================================================
--- lld/trunk/ELF/LinkerScript.cpp (original)
+++ lld/trunk/ELF/LinkerScript.cpp Mon Jun 26 10:11:36 2017
@@ -949,6 +949,8 @@ static bool compareByFilePosition(InputS
 template <class ELFT>
 static void finalizeShtGroup(OutputSection *OS,
                              ArrayRef<InputSection *> Sections) {
+  assert(Config->Relocatable && Sections.size() == 1);
+
   // sh_link field for SHT_GROUP sections should contain the section index of
   // the symbol table.
   OS->Link = InX::SymTab->getParent()->SectionIndex;
@@ -956,7 +958,6 @@ static void finalizeShtGroup(OutputSecti
   // sh_info then contain index of an entry in symbol table section which
   // provides signature of the section group.
   elf::ObjectFile<ELFT> *Obj = Sections[0]->getFile<ELFT>();
-  assert(Config->Relocatable && Sections.size() == 1);
   ArrayRef<SymbolBody *> Symbols = Obj->getSymbols();
   OS->Info = InX::SymTab->getSymbolIndex(Symbols[Sections[0]->Info - 1]);
 }