Revert r151623 "Some ARM implementaions, e.g. A-series, does return stack prediction. ...", it is breaking the Clang build during the Compiler-RT part.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151630 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index a6b63fb..a2a7d6c 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -347,7 +347,7 @@
 SDValue
 SparcTargetLowering::LowerCall(SDValue Chain, SDValue Callee,
                                CallingConv::ID CallConv, bool isVarArg,
-                               bool doesNotRet, bool &isTailCall,
+                               bool &isTailCall,
                                const SmallVectorImpl<ISD::OutputArg> &Outs,
                                const SmallVectorImpl<SDValue> &OutVals,
                                const SmallVectorImpl<ISD::InputArg> &Ins,
diff --git a/lib/Target/Sparc/SparcISelLowering.h b/lib/Target/Sparc/SparcISelLowering.h
index 4a7c479..8a1886a 100644
--- a/lib/Target/Sparc/SparcISelLowering.h
+++ b/lib/Target/Sparc/SparcISelLowering.h
@@ -77,8 +77,9 @@
                            SmallVectorImpl<SDValue> &InVals) const;
 
     virtual SDValue
-      LowerCall(SDValue Chain, SDValue Callee, CallingConv::ID CallConv,
-                bool isVarArg, bool doesNotRet, bool &isTailCall,
+      LowerCall(SDValue Chain, SDValue Callee,
+                CallingConv::ID CallConv, bool isVarArg,
+                bool &isTailCall,
                 const SmallVectorImpl<ISD::OutputArg> &Outs,
                 const SmallVectorImpl<SDValue> &OutVals,
                 const SmallVectorImpl<ISD::InputArg> &Ins,