diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Target/TargetTransformImpl.h | 3 | ||||
| -rw-r--r-- | include/llvm/TargetTransformInfo.h | 11 |
2 files changed, 10 insertions, 4 deletions
diff --git a/include/llvm/Target/TargetTransformImpl.h b/include/llvm/Target/TargetTransformImpl.h index f2229748be..3b6ed1abd3 100644 --- a/include/llvm/Target/TargetTransformImpl.h +++ b/include/llvm/Target/TargetTransformImpl.h @@ -71,7 +71,8 @@ public: virtual unsigned getArithmeticInstrCost(unsigned Opcode, Type *Ty) const; - virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp) const; + virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp, + int Index) const; virtual unsigned getCastInstrCost(unsigned Opcode, Type *Dst, Type *Src) const; diff --git a/include/llvm/TargetTransformInfo.h b/include/llvm/TargetTransformInfo.h index 1a5dda3bb2..c97c7e4b0d 100644 --- a/include/llvm/TargetTransformInfo.h +++ b/include/llvm/TargetTransformInfo.h @@ -158,8 +158,10 @@ public: virtual ~VectorTargetTransformInfo() {} enum ShuffleKind { - Broadcast, // Broadcast element 0 to all other elements. - Reverse // Reverse the order of the vector. + Broadcast, // Broadcast element 0 to all other elements. + Reverse, // Reverse the order of the vector. + InsertSubvector, // InsertSubvector. Index indicates start offset. + ExtractSubvector // ExtractSubvector Index indicates start offset. }; /// Returns the expected cost of arithmetic ops, such as mul, xor, fsub, etc. @@ -168,7 +170,10 @@ public: } /// Returns the cost of a shuffle instruction of kind Kind and of type Tp. - virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp) const { + /// The index parameter is used by some of the shuffle kinds to add + /// additional information. + virtual unsigned getShuffleCost(ShuffleKind Kind, Type *Tp, + int Index) const { return 1; } |