diff options
Diffstat (limited to 'include/llvm/Target/TargetInstrInfo.h')
| -rw-r--r-- | include/llvm/Target/TargetInstrInfo.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h index 794117058c..e74cb138ab 100644 --- a/include/llvm/Target/TargetInstrInfo.h +++ b/include/llvm/Target/TargetInstrInfo.h @@ -219,6 +219,13 @@ public: return get(Opcode).Flags & M_VARIABLE_OPS; } + /// getDWARF_LABELOpcode - Return the opcode of the target's DWARF_LABEL + /// instruction if it has one. This is used by codegen passes that update + /// DWARF line number info as they modify the code. + virtual unsigned getDWARF_LABELOpcode() const { + return 0; + } + /// Return true if the instruction is a register to register move /// and leave the source and dest operands in the passed parameters. virtual bool isMoveInstr(const MachineInstr& MI, |