[turbofan] Stand-alone deferred block splitting - full.

src/compiler/pipeline.cc

Index: src/compiler/pipeline.cc
diff --git a/src/compiler/pipeline.cc b/src/compiler/pipeline.cc
index f55b4d35125e2380bc1d94106c531ba548aa8c65..c1e2eb663e0a0d4fccfaf19eb00c42e7f356a4dd 100644
--- a/src/compiler/pipeline.cc
+++ b/src/compiler/pipeline.cc
@@ -1337,13 +1337,9 @@ void Pipeline::AllocateRegisters(const RegisterConfiguration* config,
     Run<PreprocessLiveRangesPhase>();
   }
 
-  if (FLAG_turbo_greedy_regalloc) {
-    Run<AllocateGeneralRegistersPhase<GreedyAllocator>>();
-    Run<AllocateDoubleRegistersPhase<GreedyAllocator>>();
-  } else {
-    Run<AllocateGeneralRegistersPhase<LinearScanAllocator>>();
-    Run<AllocateDoubleRegistersPhase<LinearScanAllocator>>();
-  }
+  // TODO(mtrofin): re-enable greedy once we have bots for range preprocessing.
+  Run<AllocateGeneralRegistersPhase<LinearScanAllocator>>();
+  Run<AllocateDoubleRegistersPhase<LinearScanAllocator>>();
 
   if (FLAG_turbo_frame_elision) {
     Run<LocateSpillSlotsPhase>();