diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index cf6993baef3..715bf859246 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3962,11 +3962,13 @@ SDValue SelectionDAG::getNode(unsigned Opcode, const SDLoc &DL, EVT VT, else if (OpOpcode == ISD::UNDEF) return getUNDEF(VT); - // (ext (trunx x)) -> x + // (ext (trunc x)) -> x if (OpOpcode == ISD::TRUNCATE) { SDValue OpOp = Operand.getOperand(0); - if (OpOp.getValueType() == VT) + if (OpOp.getValueType() == VT) { + transferDbgValues(Operand, OpOp); return OpOp; + } } break; case ISD::TRUNCATE: |
