[llvm-commits] CVS: llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp

[Evan Cheng]

Changes in directory llvm/lib/CodeGen/SelectionDAG:

ScheduleDAG.cpp updated: 1.58 -> 1.59
---
Log message:

No need to keep track of top and bottom nodes in a group since the vector is
already in order. Thanks Jim for pointing it out.


---
Diffs of the changes:  (+0 -5)

 ScheduleDAG.cpp |    5 -----
 1 files changed, 5 deletions(-)


Index: llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp
diff -u llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp:1.58 
llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp:1.59
--- llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp:1.58  Wed Jan 25 03:13:41 2006
+++ llvm/lib/CodeGen/SelectionDAG/ScheduleDAG.cpp       Wed Jan 25 12:54:24 2006
@@ -464,7 +464,6 @@
     // Merge the two lists
     DGroup->group_insert(DGroup->group_end(),
                          UGroup->group_begin(), UGroup->group_end());
-    DGroup->Bottom = UGroup->Bottom;
   } else if (DGroup) {
     // Make user member of definers group
     U->Group = DGroup;
@@ -477,7 +476,6 @@
       DGroup->addPending(-CountInternalUses(DNI, U));
     }
     DGroup->group_push_back(U);
-    DGroup->Bottom = U;
   } else if (UGroup) {
     // Make definer member of users group
     D->Group = UGroup;
@@ -490,14 +488,11 @@
       UGroup->addPending(-CountInternalUses(D, UNI));
     }
     UGroup->group_insert(UGroup->group_begin(), D);
-    UGroup->Top    = D;
   } else {
     D->Group = U->Group = DGroup = new NodeGroup();
     DGroup->addPending(D->Node->use_size() + U->Node->use_size() -
                        CountInternalUses(D, U));
     DGroup->group_push_back(D);
     DGroup->group_push_back(U);
-    DGroup->Top    = D;
-    DGroup->Bottom = U;
   }
 }



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