Remove unused argument.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp
index 23c3163..506f2a6 100644
--- a/lib/MC/MCAssembler.cpp
+++ b/lib/MC/MCAssembler.cpp
@@ -291,7 +291,7 @@
     if (A->getKind() != MCSymbolRefExpr::VK_None)
       return false;
 
-    A_Base = Asm.getAtom(Layout, &Asm.getSymbolData(A->getSymbol()));
+    A_Base = Asm.getAtom(&Asm.getSymbolData(A->getSymbol()));
     if (!A_Base)
       return false;
   }
@@ -301,7 +301,7 @@
     if (B->getKind() != MCSymbolRefExpr::VK_None)
       return false;
 
-    B_Base = Asm.getAtom(Layout, &Asm.getSymbolData(B->getSymbol()));
+    B_Base = Asm.getAtom(&Asm.getSymbolData(B->getSymbol()));
     if (!B_Base)
       return false;
   }
@@ -328,8 +328,7 @@
   return getBackend().doesSectionRequireSymbols(Symbol.getSection());
 }
 
-const MCSymbolData *MCAssembler::getAtom(const MCAsmLayout &Layout,
-                                         const MCSymbolData *SD) const {
+const MCSymbolData *MCAssembler::getAtom(const MCSymbolData *SD) const {
   // Linker visible symbols define atoms.
   if (isSymbolLinkerVisible(SD->getSymbol()))
     return SD;