diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/MachineJumpTableInfo.h | 6 | ||||
| -rw-r--r-- | include/llvm/Target/TargetLowering.h | 12 |
2 files changed, 16 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/MachineJumpTableInfo.h b/include/llvm/CodeGen/MachineJumpTableInfo.h index d37a5b25fa..7d47714fd2 100644 --- a/include/llvm/CodeGen/MachineJumpTableInfo.h +++ b/include/llvm/CodeGen/MachineJumpTableInfo.h @@ -60,7 +60,11 @@ public: /// If the .set directive is supported, this is emitted as: /// .set L4_5_set_123, LBB123 - LJTI1_2 /// .word L4_5_set_123 - EK_LabelDifference32 + EK_LabelDifference32, + + /// EK_Custom32 - Each entry is a 32-bit value that is custom lowered by the + /// TargetLowering::LowerCustomJumpTableEntry hook. + EK_Custom32 }; private: JTEntryKind EntryKind; diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h index 662d65db63..ab1c241542 100644 --- a/include/llvm/Target/TargetLowering.h +++ b/include/llvm/Target/TargetLowering.h @@ -46,7 +46,10 @@ namespace llvm { class MachineFunction; class MachineFrameInfo; class MachineInstr; + class MachineJumpTableInfo; class MachineModuleInfo; + class MCContext; + class MCExpr; class DwarfWriter; class SDNode; class SDValue; @@ -757,10 +760,17 @@ public: /// MachineJumpTableInfo::JTEntryKind enum. virtual unsigned getJumpTableEncoding() const; + virtual const MCExpr * + LowerCustomJumpTableEntry(const MachineJumpTableInfo *MJTI, + const MachineBasicBlock *MBB, unsigned uid, + MCContext &Ctx) { + assert(0 && "Need to implement this hook if target has custom JTIs"); + } + /// getPICJumpTableRelocaBase - Returns relocation base for the given PIC /// jumptable. virtual SDValue getPICJumpTableRelocBase(SDValue Table, - SelectionDAG &DAG) const; + SelectionDAG &DAG) const; /// isOffsetFoldingLegal - Return true if folding a constant offset /// with the given GlobalAddress is legal. It is frequently not legal in |