Get rid of the Pass+Context magic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76702 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZISelLowering.cpp b/lib/Target/SystemZ/SystemZISelLowering.cpp
index 9b9b56e..8a159d7 100644
--- a/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -213,7 +213,7 @@
 
   // Assign locations to all of the incoming arguments.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs, DAG.getContext());
+  CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs, *DAG.getContext());
   CCInfo.AnalyzeFormalArguments(Op.getNode(), CC_SystemZ);
 
   if (isVarArg)
@@ -305,7 +305,7 @@
 
   // Analyze operands of the call, assigning locations to each operand.
   SmallVector<CCValAssign, 16> ArgLocs;
-  CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs, DAG.getContext());
+  CCState CCInfo(CC, isVarArg, getTargetMachine(), ArgLocs, *DAG.getContext());
 
   CCInfo.AnalyzeCallOperands(TheCall, CC_SystemZ);
 
@@ -436,7 +436,7 @@
   // Assign locations to each value returned by this call.
   SmallVector<CCValAssign, 16> RVLocs;
   CCState CCInfo(CallingConv, isVarArg, getTargetMachine(), RVLocs,
-                 DAG.getContext());
+                 *DAG.getContext());
 
   CCInfo.AnalyzeCallResult(TheCall, RetCC_SystemZ);
   SmallVector<SDValue, 8> ResultVals;
@@ -482,7 +482,7 @@
   DebugLoc dl = Op.getDebugLoc();
 
   // CCState - Info about the registers and stack slot.
-  CCState CCInfo(CC, isVarArg, getTargetMachine(), RVLocs, DAG.getContext());
+  CCState CCInfo(CC, isVarArg, getTargetMachine(), RVLocs, *DAG.getContext());
 
   // Analize return values of ISD::RET
   CCInfo.AnalyzeReturn(Op.getNode(), RetCC_SystemZ);