Revert r100191 since it breaks objc in clang 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100199 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.h b/lib/Target/ARM/ARMISelLowering.h
index fa33ad3..f8f8adc 100644
--- a/lib/Target/ARM/ARMISelLowering.h
+++ b/lib/Target/ARM/ARMISelLowering.h
@@ -305,7 +305,7 @@
                                       SDValue Chain,
                                       SDValue Dst, SDValue Src,
                                       SDValue Size, unsigned Align,
-                                      bool isVolatile, bool AlwaysInline,
+                                      bool AlwaysInline,
                                       const Value *DstSV, uint64_t DstSVOff,
                                       const Value *SrcSV, uint64_t SrcSVOff);
     SDValue LowerCallResult(SDValue Chain, SDValue InFlag,