Reapply 91904.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91996 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PIC16/PIC16ISelLowering.h b/lib/Target/PIC16/PIC16ISelLowering.h
index 286ed24..2949465 100644
--- a/lib/Target/PIC16/PIC16ISelLowering.h
+++ b/lib/Target/PIC16/PIC16ISelLowering.h
@@ -18,6 +18,7 @@
#include "PIC16.h"
#include "PIC16Subtarget.h"
#include "llvm/CodeGen/SelectionDAG.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetLowering.h"
#include <map>
@@ -216,7 +217,9 @@
// This function checks if we need to put an operand of an operation on
// stack and generate a load or not.
- bool NeedToConvertToMemOp(SDValue Op, unsigned &MemOp);
+ // DAG parameter is required to access DAG information during
+ // analysis.
+ bool NeedToConvertToMemOp(SDValue Op, unsigned &MemOp, SelectionDAG &DAG);
/// Subtarget - Keep a pointer to the PIC16Subtarget around so that we can
/// make the right decision when generating code for different targets.
@@ -239,6 +242,11 @@
// Check if operation has a direct load operand.
inline bool isDirectLoad(const SDValue Op);
+ public:
+ // Keep a pointer to SelectionDAGISel to access its public
+ // interface (It is required during legalization)
+ SelectionDAGISel *ISel;
+
private:
// The frameindexes generated for spill/reload are stack based.
// This maps maintain zero based indexes for these FIs.