Optional target hook to add target-specific actions when entering EH pad blocks. The implementation should return the resulting token chain value.
Declared in <llvm/CodeGen/TargetLowering.h>
virtual
SDValue
lowerEHPadEntry(
SDValue Chain,
SDLoc const& DL,
SelectionDAG& DAG) const;The lowered or expanded SelectionDAG value, or an empty SDValue on failure.
| Name | Description |
|---|---|
| Chain | Incoming token chain. |
| DL | Debug location or data layout, depending on context. |
| DAG | SelectionDAG providing context. |