Experimental post-pass scheduling support. Post-pass scheduling

is currently off by default, and can be enabled with
-disable-post-RA-scheduler=false.

This doesn't have a significant impact on most code yet because it doesn't
yet do anything to address anti-dependencies and it doesn't attempt to
disambiguate memory references. Also, several popular targets
don't have pipeline descriptions yet.

The majority of the changes here are splitting the SelectionDAG-specific
code out of ScheduleDAG, so that ScheduleDAG can be moved to
libLLVMCodeGen.a. The interface between ScheduleDAG-using code and
the rest of the scheduling code is somewhat rough and will evolve.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59676 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 3 deletions

diff --git a/lib/CodeGen/SelectionDAG/CMakeLists.txt b/lib/CodeGen/SelectionDAG/CMakeLists.txt
index a3654c2473..186e3d13c9 100644
--- a/lib/CodeGen/SelectionDAG/CMakeLists.txt
+++ b/lib/CodeGen/SelectionDAG/CMakeLists.txt
@@ -2,15 +2,14 @@ add_llvm_library(LLVMSelectionDAG
   CallingConvLower.cpp
   DAGCombiner.cpp
   FastISel.cpp
-  LatencyPriorityQueue.cpp
   LegalizeDAG.cpp
   LegalizeFloatTypes.cpp
   LegalizeIntegerTypes.cpp
   LegalizeTypes.cpp
   LegalizeTypesGeneric.cpp
   LegalizeVectorTypes.cpp
-  ScheduleDAG.cpp
-  ScheduleDAGEmit.cpp
+  ScheduleDAGSDNodes.cpp
+  ScheduleDAGSDNodesEmit.cpp
   ScheduleDAGFast.cpp
   ScheduleDAGList.cpp
   ScheduleDAGRRList.cpp