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| author | Andrew Trick <atrick@apple.com> | 2012-11-13 02:35:06 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-11-13 02:35:06 +0000 |
| commit | cf6b6131dd0da37903a6e3a5173ea12aa8263713 (patch) | |
| tree | bd340b29599c75a0b067d01c723cb7b7d27addb8 /include/llvm/CodeGen/ScheduleDAG.h | |
| parent | e7ff4c14b157746b3e0228d2dce9f70712d1c126 (diff) | |
| download | llvm-cf6b6131dd0da37903a6e3a5173ea12aa8263713.tar.gz llvm-cf6b6131dd0da37903a6e3a5173ea12aa8263713.tar.bz2 llvm-cf6b6131dd0da37903a6e3a5173ea12aa8263713.tar.xz | |
misched: Don't consider artificial edges weak edges.
For now be more conservative in case other out-of-tree schedulers rely
on the old behavior of artificial edges.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167808 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen/ScheduleDAG.h')
| -rw-r--r-- | include/llvm/CodeGen/ScheduleDAG.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h index 2b6429fbeb..016722e7f4 100644 --- a/include/llvm/CodeGen/ScheduleDAG.h +++ b/include/llvm/CodeGen/ScheduleDAG.h @@ -206,8 +206,7 @@ namespace llvm { /// not force ordering. Breaking a weak edge may require the scheduler to /// compensate, for example by inserting a copy. bool isWeak() const { - return getKind() == Order - && (Contents.OrdKind == Artificial || Contents.OrdKind == Cluster); + return getKind() == Order && Contents.OrdKind == Cluster; } /// isArtificial - Test if this is an Order dependence that is marked |