make getObjFileLowering() return a non-const reference.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77984 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index c2a89b2..2bef401 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -74,7 +74,7 @@
   delete &OutContext;
 }
 
-const TargetLoweringObjectFile &AsmPrinter::getObjFileLowering() const {
+TargetLoweringObjectFile &AsmPrinter::getObjFileLowering() const {
   return TM.getTargetLowering()->getObjFileLowering();
 }