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authorDan Gohman <gohman@apple.com>2008-07-11 22:39:58 +0000
committerDan Gohman <gohman@apple.com>2008-07-11 22:39:58 +0000
commit5e76c3be731b516f51270d4334fb61c1af20f21d (patch)
treed02a21ad12d7e548e3645890dea2c892a66ddb43 /lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
parent0f4012f4759a6c6ca28f11ed1eb98feb8ab1481b (diff)
Fix an obsolete top-level comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53481 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAG.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAG.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
index b12e68edfb..c34abcabbf 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
@@ -7,9 +7,8 @@
//
//===----------------------------------------------------------------------===//
//
-// This implements a simple two pass scheduler. The first pass attempts to push
-// backward any lengthy instructions and critical paths. The second pass packs
-// instructions into semi-optimal time slots.
+// This implements the ScheduleDAG class, which is a base class used by
+// scheduling implementation classes.
//
//===----------------------------------------------------------------------===//