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authorDan Gohman <gohman@apple.com>2008-10-25 17:51:24 +0000
committerDan Gohman <gohman@apple.com>2008-10-25 17:51:24 +0000
commit048ca55dc1b667b99060ce16a4891b36e950cf73 (patch)
treedd3f1a4a0dc18e1ff90cc7d1e4d6017b6b788990
parent71b7f646de0d9e74198534d4a7b6059e6031ed59 (diff)
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SDNodes may have at most one Flag result. Update this comment
to reflect that. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58145 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAG.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index 6fc4e11..eb0918e 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -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()))