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| author | Andrew Trick <atrick@apple.com> | 2012-02-01 22:13:57 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-02-01 22:13:57 +0000 |
| commit | ee498d3254b86bceb4f441741e9f442990647ce6 (patch) | |
| tree | f2319c428f9e572162a0ca172a573da5ea39bcdf /lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | |
| parent | f18a9a2314542ad3b7a601b86969073519e19b0d (diff) | |
VLIW specific scheduler framework that utilizes deterministic finite automaton (DFA).
This new scheduler plugs into the existing selection DAG scheduling framework. It is a top-down critical path scheduler that tracks register pressure and uses a DFA for pipeline modeling.
Patch by Sergei Larin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149547 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index f84656ce33..21782db917 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -225,6 +225,8 @@ namespace llvm { return createBURRListDAGScheduler(IS, OptLevel); if (TLI.getSchedulingPreference() == Sched::Hybrid) return createHybridListDAGScheduler(IS, OptLevel); + if (TLI.getSchedulingPreference() == Sched::VLIW) + return createVLIWDAGScheduler(IS, OptLevel); assert(TLI.getSchedulingPreference() == Sched::ILP && "Unknown sched type!"); return createILPListDAGScheduler(IS, OptLevel); |