[lld] r299554 - Remove unnecessary local variable.

[Rui Ueyama via llvm-commits]

Author: ruiu
Date: Wed Apr  5 11:07:44 2017
New Revision: 299554

URL: http://llvm.org/viewvc/llvm-project?rev=299554&view=rev
Log:
Remove unnecessary local variable.

This patch does what r299506 was trying to do in a different way.

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=299554&r1=299553&r2=299554&view=diff
==============================================================================
--- lld/trunk/ELF/LinkerScript.cpp (original)
+++ lld/trunk/ELF/LinkerScript.cpp Wed Apr  5 11:07:44 2017
@@ -354,17 +354,14 @@ void LinkerScript::processCommands(Outpu
   CurOutSec = Aether;
   Dot = 0;
 
-  for (unsigned I = 0; I < Opt.Commands.size(); ++I) {
-    auto Iter = Opt.Commands.begin() + I;
-    BaseCommand *Base1 = *Iter;
-
+  for (size_t I = 0; I < Opt.Commands.size(); ++I) {
     // Handle symbol assignments outside of any output section.
-    if (auto *Cmd = dyn_cast<SymbolAssignment>(Base1)) {
+    if (auto *Cmd = dyn_cast<SymbolAssignment>(Opt.Commands[I])) {
       addSymbol(Cmd);
       continue;
     }
 
-    if (auto *Cmd = dyn_cast<OutputSectionCommand>(Base1)) {
+    if (auto *Cmd = dyn_cast<OutputSectionCommand>(Opt.Commands[I])) {
       std::vector<InputSectionBase *> V = createInputSectionList(*Cmd);
 
       // The output section name `/DISCARD/' is special.
@@ -384,7 +381,7 @@ void LinkerScript::processCommands(Outpu
       if (!matchConstraints(V, Cmd->Constraint)) {
         for (InputSectionBase *S : V)
           S->Assigned = false;
-        Opt.Commands.erase(Iter);
+        Opt.Commands.erase(Opt.Commands.begin() + I);
         --I;
         continue;
       }