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-rw-r--r--llvm/lib/Target/BPF/BPFISelLowering.h21
1 files changed, 7 insertions, 14 deletions
diff --git a/llvm/lib/Target/BPF/BPFISelLowering.h b/llvm/lib/Target/BPF/BPFISelLowering.h
index 5243d49..8607e4f 100644
--- a/llvm/lib/Target/BPF/BPFISelLowering.h
+++ b/llvm/lib/Target/BPF/BPFISelLowering.h
@@ -20,17 +20,6 @@
namespace llvm {
class BPFSubtarget;
-namespace BPFISD {
-enum NodeType : unsigned {
- FIRST_NUMBER = ISD::BUILTIN_OP_END,
- RET_GLUE,
- CALL,
- SELECT_CC,
- BR_CC,
- Wrapper,
- MEMCPY
-};
-}
class BPFTargetLowering : public TargetLowering {
public:
@@ -39,13 +28,14 @@ public:
// Provide custom lowering hooks for some operations.
SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
- // This method returns the name of a target specific DAG node.
- const char *getTargetNodeName(unsigned Opcode) const override;
-
// This method decides whether folding a constant offset
// with the given GlobalAddress is legal.
bool isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const override;
+ bool allowsMisalignedMemoryAccesses(EVT VT, unsigned, Align,
+ MachineMemOperand::Flags,
+ unsigned *) const override;
+
BPFTargetLowering::ConstraintType
getConstraintType(StringRef Constraint) const override;
@@ -75,6 +65,9 @@ private:
bool HasJmpExt;
bool HasMovsx;
+ // Allows Misalignment
+ bool AllowsMisalignedMemAccess;
+
SDValue LowerSDIVSREM(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerDYNAMIC_STACKALLOC(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG) const;