[llvm-commits] [llvm] r59550 - in /llvm/trunk/lib/CodeGen/SelectionDAG: ScheduleDAGFast.cpp ScheduleDAGRRList.cpp

Dan Gohman gohman at apple.com
Tue Nov 18 13:22:20 PST 2008


Author: djg
Date: Tue Nov 18 15:22:20 2008
New Revision: 59550

URL: http://llvm.org/viewvc/llvm-project?rev=59550&view=rev
Log:
Tidy up ScheduleNodeBottomUp methods, and make them more
consistent with ScheduleNodeTopDown methods.

Modified:
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp?rev=59550&r1=59549&r2=59550&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp Tue Nov 18 15:22:20 2008
@@ -161,7 +161,9 @@
 void ScheduleDAGFast::ScheduleNodeBottomUp(SUnit *SU, unsigned CurCycle) {
   DOUT << "*** Scheduling [" << CurCycle << "]: ";
   DEBUG(SU->dump(this));
+
   SU->Cycle = CurCycle;
+  Sequence.push_back(SU);
 
   // Bottom up: release predecessors
   for (SUnit::pred_iterator I = SU->Preds.begin(), E = SU->Preds.end();
@@ -589,10 +591,8 @@
 
     if (!CurSU)
       Sequence.push_back(0);
-    else {
+    else
       ScheduleNodeBottomUp(CurSU, CurCycle);
-      Sequence.push_back(CurSU);
-    }
     ++CurCycle;
   }
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp?rev=59550&r1=59549&r2=59550&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp Tue Nov 18 15:22:20 2008
@@ -302,9 +302,9 @@
 void ScheduleDAGRRList::ScheduleNodeBottomUp(SUnit *SU, unsigned CurCycle) {
   DOUT << "*** Scheduling [" << CurCycle << "]: ";
   DEBUG(SU->dump(this));
-  SU->Cycle = CurCycle;
 
-  AvailableQueue->ScheduledNode(SU);
+  SU->Cycle = CurCycle;
+  Sequence.push_back(SU);
 
   // Bottom up: release predecessors
   for (SUnit::pred_iterator I = SU->Preds.begin(), E = SU->Preds.end();
@@ -339,6 +339,7 @@
   }
 
   SU->isScheduled = true;
+  AvailableQueue->ScheduledNode(SU);
 }
 
 /// CapturePred - This does the opposite of ReleasePred. Since SU is being
@@ -1060,10 +1061,8 @@
 
     if (!CurSU)
       Sequence.push_back(0);
-    else {
+    else
       ScheduleNodeBottomUp(CurSU, CurCycle);
-      Sequence.push_back(CurSU);
-    }
     ++CurCycle;
   }
 
@@ -1193,9 +1192,8 @@
 
     if (!CurSU)
       Sequence.push_back(0);
-    else {
+    else
       ScheduleNodeTopDown(CurSU, CurCycle);
-    }
     ++CurCycle;
   }
   





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