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Added MemIntrinsicNode which is useful to represent target intrinsics that

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touches memory and need an associated MemOperand


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mon P Wang
2008-10-17 18:22:58 +00:00
parent 8c1a6ca22a
commit c4d1021ead
3 changed files with 121 additions and 8 deletions
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23
include/llvm/CodeGen/SelectionDAG.h
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@@ -436,18 +436,33 @@ public:
SDValue getVAArg(MVT VT, SDValue Chain, SDValue Ptr,
SDValue SV);
/// getAtomic - Gets a node for an atomic op, produces result and chain, takes
/// 3 operands
/// getAtomic - Gets a node for an atomic op, produces result and chain and
/// takes 3 operands
SDValue getAtomic(unsigned Opcode, SDValue Chain, SDValue Ptr,
SDValue Cmp, SDValue Swp, const Value* PtrVal,
unsigned Alignment=0);
/// getAtomic - Gets a node for an atomic op, produces result and chain, takes
/// 2 operands
/// getAtomic - Gets a node for an atomic op, produces result and chain and
/// takes 2 operands.
SDValue getAtomic(unsigned Opcode, SDValue Chain, SDValue Ptr,
SDValue Val, const Value* PtrVal,
unsigned Alignment = 0);
/// getMemIntrinsicNode - Creates a MemIntrinsicNode that may produce a
/// result and takes a list of operands.
SDValue getMemIntrinsicNode(unsigned Opcode,
const MVT *VTs, unsigned NumVTs,
const SDValue *Ops, unsigned NumOps,
MVT MemVT, const Value *srcValue, int SVOff,
unsigned Align = 0, bool Vol = false,
bool ReadMem = true, bool WriteMem = true);
SDValue getMemIntrinsicNode(unsigned Opcode, SDVTList VTList,
const SDValue *Ops, unsigned NumOps,
MVT MemVT, const Value *srcValue, int SVOff,
unsigned Align = 0, bool Vol = false,
bool ReadMem = true, bool WriteMem = true);
/// getMergeValues - Create a MERGE_VALUES node from the given operands.
/// Allowed to return something different (and simpler) if Simplify is true.
SDValue getMergeValues(const SDValue *Ops, unsigned NumOps,