diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 7a34419bfe9..e94482414fe 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -1351,11 +1351,7 @@ Value *InstCombiner::Descale(Value *Val, APInt Scale, bool &NoSignedWrap) { } while (true); } -/// Makes transformation of binary operation specific for vector types. -/// \param Inst Binary operator to transform. -/// \return Pointer to node that must replace the original binary operator, or -/// null pointer if no transformation was made. -Value *InstCombiner::SimplifyVectorOp(BinaryOperator &Inst) { +Instruction *InstCombiner::foldShuffledBinop(BinaryOperator &Inst) { if (!Inst.getType()->isVectorTy()) return nullptr; // It may not be safe to reorder shuffles and things like div, urem, etc. @@ -1373,7 +1369,7 @@ Value *InstCombiner::SimplifyVectorOp(BinaryOperator &Inst) { Value *XY = Builder.CreateBinOp(Inst.getOpcode(), X, Y); if (auto *BO = dyn_cast<BinaryOperator>(XY)) BO->copyIRFlags(&Inst); - return Builder.CreateShuffleVector(XY, UndefValue::get(XY->getType()), M); + return new ShuffleVectorInst(XY, UndefValue::get(XY->getType()), M); }; // If both arguments of the binary operation are shuffles that use the same |
