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-rw-r--r--lib/CodeGen/CriticalAntiDepBreaker.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.cpp b/lib/CodeGen/CriticalAntiDepBreaker.cpp
index 5c325396db..0751229f4e 100644
--- a/lib/CodeGen/CriticalAntiDepBreaker.cpp
+++ b/lib/CodeGen/CriticalAntiDepBreaker.cpp
@@ -427,6 +427,8 @@ BreakAntiDependencies(const std::vector<SUnit>& SUnits,
// Keep a map of the MachineInstr*'s back to the SUnit representing them.
// This is used for updating debug information.
+ //
+ // FIXME: Replace this with the existing map in ScheduleDAGInstrs::MISUnitMap
DenseMap<MachineInstr*,const SUnit*> MISUnitMap;
// Find the node at the bottom of the critical path.