Docs: Clearly separate Operand-related paragraphs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194977 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/WritingAnLLVMBackend.rst b/docs/WritingAnLLVMBackend.rst
index 0d29210..5dd55d0 100644
--- a/docs/WritingAnLLVMBackend.rst
+++ b/docs/WritingAnLLVMBackend.rst
@@ -911,6 +911,9 @@
fields. This results in the ``XNORrr`` instruction binding ``$dst``, ``$b``,
and ``$c`` operands to the ``rd``, ``rs1``, and ``rs2`` fields respectively.
+Instruction Operand Name Mapping
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
TableGen will also generate a function called getNamedOperandIdx() which
can be used to look up an operand's index in a MachineInstr based on its
TableGen name. Setting the UseNamedOperandTable bit in an instruction's
@@ -952,6 +955,9 @@
int16_t getNamedOperandIdx(uint16_t Opcode, uint16_t NamedIndex);
} // End namespace XXX
+Instruction Scheduling
+----------------------
+
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