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| author | Junmo Park <junmoz.park@samsung.com> | 2016-06-21 08:09:58 +0000 |
|---|---|---|
| committer | Junmo Park <junmoz.park@samsung.com> | 2016-06-21 08:09:58 +0000 |
| commit | 118119233d6a1f75114c070c4d290c940464d542 (patch) | |
| tree | 2ca21d441ac8ec1471a4589c30f7a190dacf95e8 /llvm/lib | |
| parent | 283418fbb6fe716460c7d514573de65cc8873e7c (diff) | |
| download | bcm5719-llvm-118119233d6a1f75114c070c4d290c940464d542.tar.gz bcm5719-llvm-118119233d6a1f75114c070c4d290c940464d542.zip | |
[TargetSchedule] Use 'isOutOfOrder' as possible to avoid magic number. NFC.
Summary:
Using isOutOfOrder makes the code more clear.
Reviewers: rengolin, atrick, hfinkel.
Differential Revision: http://reviews.llvm.org/D21548
llvm-svn: 273255
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/TargetSchedule.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/TargetSchedule.cpp b/llvm/lib/CodeGen/TargetSchedule.cpp index f5181a362d7..19300070dfb 100644 --- a/llvm/lib/CodeGen/TargetSchedule.cpp +++ b/llvm/lib/CodeGen/TargetSchedule.cpp @@ -267,11 +267,10 @@ TargetSchedModel::computeInstrLatency(const MachineInstr *MI, unsigned TargetSchedModel:: computeOutputLatency(const MachineInstr *DefMI, unsigned DefOperIdx, const MachineInstr *DepMI) const { - if (SchedModel.MicroOpBufferSize <= 1) + if (!SchedModel.isOutOfOrder()) return 1; - // MicroOpBufferSize > 1 indicates an out-of-order processor that can dispatch - // WAW dependencies in the same cycle. + // Out-of-order processor can dispatch WAW dependencies in the same cycle. // Treat predication as a data dependency for out-of-order cpus. In-order // cpus do not need to treat predicated writes specially. |
