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authorAndrew Trick <atrick@apple.com>2012-03-07 00:18:08 +0000
committerAndrew Trick <atrick@apple.com>2012-03-07 00:18:08 +0000
commite75537a243858d8293832109e61bafc8484bb52a (patch)
tree3c28c8458e10f6b7de7ebeb9239c4e69ca1df9ee /lib/CodeGen/ScheduleDAGInstrs.h
parent6cfb14f6df5fb772395d78b4c908a448010d30b0 (diff)
misched comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152173 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/ScheduleDAGInstrs.h')
-rw-r--r--lib/CodeGen/ScheduleDAGInstrs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/ScheduleDAGInstrs.h b/lib/CodeGen/ScheduleDAGInstrs.h
index c7ffed96b7..e3aaffb630 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.h
+++ b/lib/CodeGen/ScheduleDAGInstrs.h
@@ -112,6 +112,8 @@ namespace llvm {
/// Live Intervals provides reaching defs in preRA scheduling.
LiveIntervals *LIS;
+ /// After calling BuildSchedGraph, each machine instruction in the current
+ /// scheduling region is mapped to an SUnit.
DenseMap<MachineInstr*, SUnit*> MISUnitMap;
/// UnitLatencies (misnamed) flag avoids computing def-use latencies, using