Implement a bunch more TargetSelectionDAGInfo infrastructure.
Move EmitTargetCodeForMemcpy, EmitTargetCodeForMemset, and
EmitTargetCodeForMemmove out of TargetLowering and into
SelectionDAGInfo to exercise this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103481 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMSelectionDAGInfo.h b/lib/Target/ARM/ARMSelectionDAGInfo.h
index afe9a47..d7d00c2 100644
--- a/lib/Target/ARM/ARMSelectionDAGInfo.h
+++ b/lib/Target/ARM/ARMSelectionDAGInfo.h
@@ -19,9 +19,24 @@
namespace llvm {
class ARMSelectionDAGInfo : public TargetSelectionDAGInfo {
+ /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can
+ /// make the right decision when generating code for different targets.
+ const ARMSubtarget *Subtarget;
+
public:
- ARMSelectionDAGInfo();
+ explicit ARMSelectionDAGInfo(const TargetMachine &TM);
~ARMSelectionDAGInfo();
+
+ virtual
+ SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, DebugLoc dl,
+ SDValue Chain,
+ SDValue Dst, SDValue Src,
+ SDValue Size, unsigned Align,
+ bool isVolatile, bool AlwaysInline,
+ const Value *DstSV,
+ uint64_t DstSVOff,
+ const Value *SrcSV,
+ uint64_t SrcSVOff) const;
};
}