diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index c21890a..cb0038c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3971,8 +3971,14 @@ void SelectionDAGBuilder::visitSIToFP(const User &I) { } void SelectionDAGBuilder::visitPtrToAddr(const User &I) { - // FIXME: this is not correct for pointers with addr width != pointer width - visitPtrToInt(I); + SDValue N = getValue(I.getOperand(0)); + // By definition the type of the ptrtoaddr must be equal to the address type. + const auto &TLI = DAG.getTargetLoweringInfo(); + EVT AddrVT = TLI.getValueType(DAG.getDataLayout(), I.getType()); + // The address width must be smaller or equal to the pointer representation + // width, so we lower ptrtoaddr as a truncate (possibly folded to a no-op). + N = DAG.getNode(ISD::TRUNCATE, getCurSDLoc(), AddrVT, N); + setValue(&I, N); } void SelectionDAGBuilder::visitPtrToInt(const User &I) { @@ -6996,6 +7002,13 @@ void SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, getValue(I.getArgOperand(0)), getValue(I.getArgOperand(1)), getValue(I.getArgOperand(2)), Flags)); + } else if (TLI.isOperationLegalOrCustom(ISD::FMULADD, VT)) { + // TODO: Support splitting the vector. + setValue(&I, DAG.getNode(ISD::FMULADD, sdl, + getValue(I.getArgOperand(0)).getValueType(), + getValue(I.getArgOperand(0)), + getValue(I.getArgOperand(1)), + getValue(I.getArgOperand(2)), Flags)); } else { // TODO: Intrinsic calls should have fast-math-flags. SDValue Mul = DAG.getNode( |