diff options
Diffstat (limited to 'llvm/lib/Target/ARM/ARMISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.h | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h index 53813fad5af..d3caed884a3 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.h +++ b/llvm/lib/Target/ARM/ARMISelLowering.h @@ -738,16 +738,7 @@ class VectorType; SDValue BuildSDIVPow2(SDNode *N, const APInt &Divisor, SelectionDAG &DAG, SmallVectorImpl<SDNode *> &Created) const override; - /// isFMAFasterThanFMulAndFAdd - Return true if an FMA operation is faster - /// than a pair of fmul and fadd instructions. fmuladd intrinsics will be - /// expanded to FMAs when this method returns true, otherwise fmuladd is - /// expanded to fmul + fadd. - /// - /// ARM supports both fused and unfused multiply-add operations; we already - /// lower a pair of fmul and fadd to the latter so it's not clear that there - /// would be a gain or that the gain would be worthwhile enough to risk - /// correctness bugs. - bool isFMAFasterThanFMulAndFAdd(EVT VT) const override { return false; } + bool isFMAFasterThanFMulAndFAdd(EVT VT) const override; SDValue ReconstructShuffle(SDValue Op, SelectionDAG &DAG) const; |
