rename the ADJCALLSTACKDOWN/ADJCALLSTACKUP nodes to be CALLSEQ_START/BEGIN.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21915 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelPattern.cpp b/lib/Target/PowerPC/PPCISelPattern.cpp
index 80091ec..2551771 100644
--- a/lib/Target/PowerPC/PPCISelPattern.cpp
+++ b/lib/Target/PowerPC/PPCISelPattern.cpp
@@ -291,7 +291,7 @@
   unsigned NumBytes = 24;
 
   if (Args.empty()) {
-    Chain = DAG.getNode(ISD::ADJCALLSTACKDOWN, MVT::Other, Chain,
+    Chain = DAG.getNode(ISD::CALLSEQ_START, MVT::Other, Chain,
                         DAG.getConstant(NumBytes, getPointerTy()));
   } else {
     for (unsigned i = 0, e = Args.size(); i != e; ++i)
@@ -316,7 +316,7 @@
 
     // Adjust the stack pointer for the new arguments...
     // These operations are automatically eliminated by the prolog/epilog pass
-    Chain = DAG.getNode(ISD::ADJCALLSTACKDOWN, MVT::Other, Chain,
+    Chain = DAG.getNode(ISD::CALLSEQ_START, MVT::Other, Chain,
                         DAG.getConstant(NumBytes, getPointerTy()));
 
     // Set up a copy of the stack pointer for use loading and storing any
@@ -447,7 +447,7 @@
   SDOperand TheCall = SDOperand(DAG.getCall(RetVals,
                                             Chain, Callee, args_to_use), 0);
   Chain = TheCall.getValue(RetTyVT != MVT::isVoid);
-  Chain = DAG.getNode(ISD::ADJCALLSTACKUP, MVT::Other, Chain,
+  Chain = DAG.getNode(ISD::CALLSEQ_END, MVT::Other, Chain,
                       DAG.getConstant(NumBytes, getPointerTy()));
   return std::make_pair(TheCall, Chain);
 }
@@ -2382,11 +2382,11 @@
     for (unsigned i = 0, e = Node->getNumOperands(); i != e; ++i)
       Select(Node->getOperand(i));
     return;
-  case ISD::ADJCALLSTACKDOWN:
-  case ISD::ADJCALLSTACKUP:
+  case ISD::CALLSEQ_START:
+  case ISD::CALLSEQ_END:
     Select(N.getOperand(0));
     Tmp1 = cast<ConstantSDNode>(N.getOperand(1))->getValue();
-    Opc = N.getOpcode() == ISD::ADJCALLSTACKDOWN ? PPC::ADJCALLSTACKDOWN :
+    Opc = N.getOpcode() == ISD::CALLSEQ_START ? PPC::ADJCALLSTACKDOWN :
       PPC::ADJCALLSTACKUP;
     BuildMI(BB, Opc, 1).addImm(Tmp1);
     return;