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SDNodes may have at most one Flag result. Update this comment

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to reflect that.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58145 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-10-25 17:51:24 +00:00
parent 71b7f646de
commit 048ca55dc1
1 changed files with 2 additions and 2 deletions
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4
lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
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@ -351,8 +351,8 @@ unsigned ScheduleDAG::CountResults(SDNode *Node) {
/// CountOperands - The inputs to target nodes have any actual inputs first,
/// followed by special operands that describe memory references, then an
/// optional chain operand, then flag operands. Compute the number of
/// actual operands that will go into the resulting MachineInstr.
/// optional chain operand, then an optional flag operand. Compute the number
/// of actual operands that will go into the resulting MachineInstr.
unsigned ScheduleDAG::CountOperands(SDNode *Node) {
unsigned N = ComputeMemOperandsEnd(Node);
while (N && isa<MemOperandSDNode>(Node->getOperand(N - 1).getNode()))