ARM / x86_64 varargs: Don't save regparms in prologue without va_start

[oota-llvm.git] / include / llvm / CodeGen / SelectionDAG.h

diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h
index 67cc434190536e9e7aa50754bcebe5bb55c65a57..f7d21f9c53d296b7bdf811821b7b4468fc060fc3 100644 (file)
--- a/include/llvm/CodeGen/SelectionDAG.h
+++ b/include/llvm/CodeGen/SelectionDAG.h
@@ -20,6 +20,7 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/ilist.h"
 #include "llvm/CodeGen/DAGCombine.h"
+#include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/SelectionDAGNodes.h"
 #include "llvm/Support/RecyclingAllocator.h"
 #include "llvm/Target/TargetMachine.h"
@@ -167,7 +168,7 @@ void checkForCycles(const SelectionDAG *DAG, bool force = false);
 ///
 class SelectionDAG {
   const TargetMachine &TM;
-  const TargetSelectionDAGInfo &TSI;
+  const TargetSelectionDAGInfo *TSI;
   const TargetLowering *TLI;
   MachineFunction *MF;
   LLVMContext *Context;
@@ -276,8 +277,9 @@ public:
 
   MachineFunction &getMachineFunction() const { return *MF; }
   const TargetMachine &getTarget() const { return TM; }
+  const TargetSubtargetInfo &getSubtarget() const { return MF->getSubtarget(); }
   const TargetLowering &getTargetLoweringInfo() const { return *TLI; }
-  const TargetSelectionDAGInfo &getSelectionDAGInfo() const { return TSI; }
+  const TargetSelectionDAGInfo &getSelectionDAGInfo() const { return *TSI; }
   LLVMContext *getContext() const {return Context; }
 
   /// viewGraph - Pop up a GraphViz/gv window with the DAG rendered using 'dot'.
@@ -800,7 +802,8 @@ public:
                               ArrayRef<SDValue> Ops,
                               EVT MemVT, MachinePointerInfo PtrInfo,
                               unsigned Align = 0, bool Vol = false,
-                              bool ReadMem = true, bool WriteMem = true);
+                              bool ReadMem = true, bool WriteMem = true,
+                              unsigned Size = 0);
 
   SDValue getMemIntrinsicNode(unsigned Opcode, SDLoc dl, SDVTList VTList,
                               ArrayRef<SDValue> Ops,
@@ -822,7 +825,7 @@ public:
   SDValue getExtLoad(ISD::LoadExtType ExtType, SDLoc dl, EVT VT,
                      SDValue Chain, SDValue Ptr, MachinePointerInfo PtrInfo,
                      EVT MemVT, bool isVolatile,
-                     bool isNonTemporal, unsigned Alignment,
+                     bool isNonTemporal, bool isInvariant, unsigned Alignment,
                      const AAMDNodes &AAInfo = AAMDNodes());
   SDValue getExtLoad(ISD::LoadExtType ExtType, SDLoc dl, EVT VT,
                      SDValue Chain, SDValue Ptr, EVT MemVT,