remove extraneous const qualifier


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73373 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
index 8afe2ea..df24fc1 100644
--- a/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
+++ b/lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
@@ -673,8 +673,7 @@
     printBasicBlockLabel(MBB, false, false, false);
 }
 
-bool X86ATTAsmPrinter::printAsmMRegister(const MachineOperand &MO,
-                                         const char Mode) {
+bool X86ATTAsmPrinter::printAsmMRegister(const MachineOperand &MO, char Mode) {
   unsigned Reg = MO.getReg();
   switch (Mode) {
   default: return true;  // Unknown mode.