diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp index 40191d2c749..c2c91108a54 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGList.cpp @@ -119,9 +119,8 @@ void ScheduleDAGList::ReleaseSucc(SUnit *SU, SUnit *SuccSU, bool isChain) { } #endif - // Compute how many cycles it will be before this actually becomes - // available. This is the max of the start time of all predecessors plus - // their latencies. + // Compute the cycle when this SUnit actually becomes available. This + // is the max of the start time of all predecessors plus their latencies. // If this is a token edge, we don't need to wait for the latency of the // preceeding instruction (e.g. a long-latency load) unless there is also // some other data dependence. |
