diff options
| -rw-r--r-- | include/llvm/Target/TargetTransformImpl.h | 3 | ||||
| -rw-r--r-- | include/llvm/TargetTransformInfo.h | 11 | ||||
| -rw-r--r-- | lib/Target/TargetTransformImpl.cpp | 3 |
3 files changed, 12 insertions, 5 deletions
diff --git a/include/llvm/Target/TargetTransformImpl.h b/include/llvm/Target/TargetTransformImpl.h index f222974..3b6ed1a 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 1a5dda3..c97c7e4 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; } diff --git a/lib/Target/TargetTransformImpl.cpp b/lib/Target/TargetTransformImpl.cpp index a320e16..235a8fc 100644 --- a/lib/Target/TargetTransformImpl.cpp +++ b/lib/Target/TargetTransformImpl.cpp @@ -209,7 +209,8 @@ unsigned VectorTargetTransformImpl::getArithmeticInstrCost(unsigned Opcode, } unsigned VectorTargetTransformImpl::getShuffleCost(ShuffleKind Kind, - Type *Tp) const { + Type *Tp, + int Index) const { return 1; } |