diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index e1c04114cc3..9d3063c0e13 100644 --- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -440,7 +440,6 @@ namespace { SDValue visitFP_TO_SINT(SDNode *N); SDValue visitFP_TO_UINT(SDNode *N); SDValue visitFP_ROUND(SDNode *N); - SDValue visitFP_ROUND_INREG(SDNode *N); SDValue visitFP_EXTEND(SDNode *N); SDValue visitFNEG(SDNode *N); SDValue visitFABS(SDNode *N); @@ -1814,7 +1813,6 @@ SDValue DAGCombiner::visit(SDNode *N) { case ISD::FP_TO_SINT: return visitFP_TO_SINT(N); case ISD::FP_TO_UINT: return visitFP_TO_UINT(N); case ISD::FP_ROUND: return visitFP_ROUND(N); - case ISD::FP_ROUND_INREG: return visitFP_ROUND_INREG(N); case ISD::FP_EXTEND: return visitFP_EXTEND(N); case ISD::FNEG: return visitFNEG(N); case ISD::FABS: return visitFABS(N); @@ -13151,22 +13149,6 @@ SDValue DAGCombiner::visitFP_ROUND(SDNode *N) { return SDValue(); } -SDValue DAGCombiner::visitFP_ROUND_INREG(SDNode *N) { - SDValue N0 = N->getOperand(0); - EVT VT = N->getValueType(0); - EVT EVT = cast<VTSDNode>(N->getOperand(1))->getVT(); - ConstantFPSDNode *N0CFP = dyn_cast<ConstantFPSDNode>(N0); - - // fold (fp_round_inreg c1fp) -> c1fp - if (N0CFP && isTypeLegal(EVT)) { - SDLoc DL(N); - SDValue Round = DAG.getConstantFP(*N0CFP->getConstantFPValue(), DL, EVT); - return DAG.getNode(ISD::FP_EXTEND, DL, VT, Round); - } - - return SDValue(); -} - SDValue DAGCombiner::visitFP_EXTEND(SDNode *N) { SDValue N0 = N->getOperand(0); EVT VT = N->getValueType(0); |
