diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 4668991874b..37b8f6addc3 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -3878,21 +3878,6 @@ static bool isSequentialOrUndefInRange(ArrayRef<int> Mask, return true; } -/// CommuteVectorShuffleMask - Change values in a shuffle permute mask assuming -/// the two vector operands have swapped position. -static void CommuteVectorShuffleMask(SmallVectorImpl<int> &Mask, - unsigned NumElems) { - for (unsigned i = 0; i != NumElems; ++i) { - int idx = Mask[i]; - if (idx < 0) - continue; - else if (idx < (int)NumElems) - Mask[i] = idx + NumElems; - else - Mask[i] = idx - NumElems; - } -} - /// isVEXTRACTIndex - Return true if the specified /// EXTRACT_SUBVECTOR operand specifies a vector extract that is /// suitable for instruction that extract 128 or 256 bit vectors @@ -22842,7 +22827,7 @@ static bool isHorizontalBinOp(SDValue &LHS, SDValue &RHS, bool IsCommutative) { // If A and B occur in reverse order in RHS, then "swap" them (which means // rewriting the mask). if (A != C) - CommuteVectorShuffleMask(RMask, NumElts); + ShuffleVectorSDNode::commuteMask(RMask); // At this point LHS and RHS are equivalent to // LHS = VECTOR_SHUFFLE A, B, LMask |
