[PATCH] [X86] Refactor X86ISelDAGToDAG::SelectAtomicLoadArith - NFC

[JF Bastien]

You commit message should state that this patch has no intended functional changes.

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Comment at: lib/Target/X86/X86ISelDAGToDAG.cpp:1825
@@ -1824,1 +1824,3 @@
+  SDValue Base, Scale, Index, Disp, Segment;
   SDValue Tmp0, Tmp1, Tmp2, Tmp3, Tmp4;
+  if (!SelectAddr(Node, Ptr, Base, Scale, Index, Disp, Segment))
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Drop this line.

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Comment at: lib/Target/X86/X86ISelDAGToDAG.cpp:1886
@@ -1886,1 +1885,3 @@
+      } else
+        Opc= AtomicOpcTbl[Op][I64];
       break;
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Missing a space after `Opc`.

http://reviews.llvm.org/D5088