Use array_pod_sort because the list is contiguous.

llvm-svn: 119769

Author: isanbard

llvm/lib/Target/ARM/AsmParser/ARMAsmParser.cpp

@@ -343,7 +343,7 @@ class ARMOperand : public MCParsedAsmOperand {
     for (SmallVectorImpl<std::pair<unsigned, SMLoc> >::const_iterator
            I = Regs.begin(), E = Regs.end(); I != E; ++I)
       Op->Registers.push_back(I->first);
-    std::sort(Op->Registers.begin(), Op->Registers.end());
+    array_pod_sort(Op->Registers.begin(), Op->Registers.end());
     Op->StartLoc = StartLoc;
     Op->EndLoc = EndLoc;
     return Op;