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Diffstat (limited to 'docs/WritingAnLLVMBackend.rst')
| -rw-r--r-- | docs/WritingAnLLVMBackend.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/WritingAnLLVMBackend.rst b/docs/WritingAnLLVMBackend.rst index 73381b5451..85d0de11e8 100644 --- a/docs/WritingAnLLVMBackend.rst +++ b/docs/WritingAnLLVMBackend.rst @@ -952,6 +952,11 @@ XXXInstrInfo.h: int16_t getNamedOperandIdx(uint16_t Opcode, uint16_t NamedIndex); } // End namespace XXX +Instruction itineraries can be queried using MCDesc::getSchedClass(). The +value can be named by an enum generated by TableGen in XXXGenInstrInfo.inc. +The name of the schedule classes are the same as provided in XXXSchedule.td plus +a default NoIntinerary class. + Instruction Relation Mapping ---------------------------- |