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| author | Vincent Lejeune <vljn@ovi.com> | 2013-09-03 19:43:28 +0000 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-09-03 19:43:28 +0000 |
| commit | 7deccf0f06bc6461981cb3a23f1f6f6c145ca93e (patch) | |
| tree | 67a52f90f4def2002539f4f603078aa9b1d72245 /llvm/docs | |
| parent | f7ca0c0382d7a3620e30ff81ad13678ae73847e0 (diff) | |
| download | bcm5719-llvm-7deccf0f06bc6461981cb3a23f1f6f6c145ca93e.tar.gz bcm5719-llvm-7deccf0f06bc6461981cb3a23f1f6f6c145ca93e.zip | |
TableGen: Enumerate Schedule Model too.
llvm-svn: 189839
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/WritingAnLLVMBackend.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/docs/WritingAnLLVMBackend.rst b/llvm/docs/WritingAnLLVMBackend.rst index 73381b54517..a2a0f6cdcaa 100644 --- a/llvm/docs/WritingAnLLVMBackend.rst +++ b/llvm/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 enumemation in llvm::XXX::Sched namespace 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 ---------------------------- |
