[llvm-commits] [llvm] r58145 - /llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
Dan Gohman
gohman at apple.com
Sat Oct 25 10:51:24 PDT 2008
Author: djg
Date: Sat Oct 25 12:51:24 2008
New Revision: 58145
URL: http://llvm.org/viewvc/llvm-project?rev=58145&view=rev
Log:
SDNodes may have at most one Flag result. Update this comment
to reflect that.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp?rev=58145&r1=58144&r2=58145&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp Sat Oct 25 12:51:24 2008
@@ -351,8 +351,8 @@
/// 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()))
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