diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.h b/llvm/lib/Target/PowerPC/PPCISelLowering.h index 6f9cc2491c5..1723d12301d 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.h +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.h @@ -977,6 +977,11 @@ namespace llvm { SDValue DAGCombineTruncBoolExt(SDNode *N, DAGCombinerInfo &DCI) const; SDValue combineFPToIntToFP(SDNode *N, DAGCombinerInfo &DCI) const; + /// ConvertSETCCToSubtract - looks at SETCC that compares ints. It replaces + /// SETCC with integer subtraction when (1) there is a legal way of doing it + /// (2) keeping the result of comparison in GPR has performance benefit. + SDValue ConvertSETCCToSubtract(SDNode *N, DAGCombinerInfo &DCI) const; + SDValue getSqrtEstimate(SDValue Operand, SelectionDAG &DAG, int Enabled, int &RefinementSteps, bool &UseOneConstNR, bool Reciprocal) const override; |
