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

1 files changed, 2 insertions, 1 deletions

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 8ff2a09d42..d66341adca 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -59,7 +59,8 @@ namespace llvm {
       Source,           // Follow source order.
       RegPressure,      // Scheduling for lowest register pressure.
       Hybrid,           // Scheduling for both latency and register pressure.
-      ILP               // Scheduling for ILP in low register pressure mode.
+      ILP,              // Scheduling for ILP in low register pressure mode.
+      VLIW              // Scheduling for VLIW targets.
     };
   }