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-rw-r--r--llvm/lib/Target/PowerPC/PPCISelLowering.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index ef357f4b7f2..72d3a59192b 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -7466,7 +7466,8 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
SDValue PPCTargetLowering::getRsqrtEstimate(SDValue Operand,
DAGCombinerInfo &DCI,
- unsigned &RefinementSteps) const {
+ unsigned &RefinementSteps,
+ bool &UseOneConstNR) const {
EVT VT = Operand.getValueType();
if ((VT == MVT::f32 && Subtarget.hasFRSQRTES()) ||
(VT == MVT::f64 && Subtarget.hasFRSQRTE()) ||
@@ -7479,6 +7480,7 @@ SDValue PPCTargetLowering::getRsqrtEstimate(SDValue Operand,
RefinementSteps = Subtarget.hasRecipPrec() ? 1 : 3;
if (VT.getScalarType() == MVT::f64)
++RefinementSteps;
+ UseOneConstNR = true;
return DCI.DAG.getNode(PPCISD::FRSQRTE, SDLoc(Operand), VT, Operand);
}
return SDValue();
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