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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 | d8f2eb301c05b2d664a284df7604b82dad7ecab8 (patch) | |
| tree | fa5c4e1f9748a6cfe52eb7a8a6f34d48828f0036 /docs | |
| parent | 89008539a322b9ce1d66837b3342d0be312bcbba (diff) | |
| download | llvm-d8f2eb301c05b2d664a284df7604b82dad7ecab8.tar.gz llvm-d8f2eb301c05b2d664a284df7604b82dad7ecab8.tar.bz2 llvm-d8f2eb301c05b2d664a284df7604b82dad7ecab8.tar.xz | |
TableGen: Enumerate Schedule Model too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189839 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -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..a2a0f6cdca 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 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 ---------------------------- |