diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 4f33eef7513..aed422ac86b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3336,6 +3336,9 @@ SDValue SelectionDAG::getNode(unsigned Opcode, const SDLoc &DL, EVT VT, if (VT == MVT::f128 && C->getValueType(0) == MVT::i128) return getConstantFP(APFloat(APFloat::IEEEquad(), Val), DL, VT); break; + case ISD::ABS: + return getConstant(Val.abs(), DL, VT, C->isTargetOpcode(), + C->isOpaque()); case ISD::BITREVERSE: return getConstant(Val.reverseBits(), DL, VT, C->isTargetOpcode(), C->isOpaque()); @@ -3455,6 +3458,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, const SDLoc &DL, EVT VT, case ISD::TRUNCATE: case ISD::UINT_TO_FP: case ISD::SINT_TO_FP: + case ISD::ABS: case ISD::BITREVERSE: case ISD::BSWAP: case ISD::CTLZ: @@ -3572,6 +3576,12 @@ SDValue SelectionDAG::getNode(unsigned Opcode, const SDLoc &DL, EVT VT, } if (OpOpcode == ISD::UNDEF) return getUNDEF(VT); + break; + case ISD::ABS: + assert(VT.isInteger() && VT == Operand.getValueType() && + "Invalid ABS!"); + if (OpOpcode == ISD::UNDEF) + return getUNDEF(VT); break; case ISD::BSWAP: assert(VT.isInteger() && VT == Operand.getValueType() && |
