1 files changed, 12 insertions, 4 deletions
diff --git a/lib/Target/Hexagon/HexagonTargetMachine.cpp b/lib/Target/Hexagon/HexagonTargetMachine.cpp
index cd96b58..bb950a0 100644
--- a/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -102,17 +102,25 @@ class HexagonPassConfig : public TargetPassConfig {
 public:
   HexagonPassConfig(HexagonTargetMachine *TM, PassManagerBase &PM)
     : TargetPassConfig(TM, PM) {
-    // Enable MI scheduler.
-    if (!DisableHexagonMISched) {
+    // FIXME: Rather than calling enablePass(&MachineSchedulerID) below, define
+    // HexagonSubtarget::enableMachineScheduler() { return true; }.
+    // That will bypass the SelectionDAG VLIW scheduler, which is probably just
+    // hurting compile time and will be removed eventually anyway.
+    if (DisableHexagonMISched)
+      disablePass(&MachineSchedulerID);
+    else
       enablePass(&MachineSchedulerID);
-      MachineSchedRegistry::setDefault(createVLIWMachineSched);
-    }
   }
 
   HexagonTargetMachine &getHexagonTargetMachine() const {
     return getTM<HexagonTargetMachine>();
   }
 
+  virtual ScheduleDAGInstrs *
+  createMachineScheduler(MachineSchedContext *C) const {
+    return createVLIWMachineSched(C);
+  }
+
   virtual bool addInstSelector();
   virtual bool addPreRegAlloc();
   virtual bool addPostRegAlloc();