[llvm-commits] CVS: llvm/lib/CodeGen/LiveIntervals.h

Chris Lattner lattner at cs.uiuc.edu
Sun Jul 18 19:16:09 PDT 2004



Changes in directory llvm/lib/CodeGen:

LiveIntervals.h updated: 1.27 -> 1.28

---
Log message:

fill comment to 80 cols

remove map that is not needed



---
Diffs of the changes:  (+7 -11)

Index: llvm/lib/CodeGen/LiveIntervals.h
diff -u llvm/lib/CodeGen/LiveIntervals.h:1.27 llvm/lib/CodeGen/LiveIntervals.h:1.28
--- llvm/lib/CodeGen/LiveIntervals.h:1.27	Mon Jun 21 08:10:56 2004
+++ llvm/lib/CodeGen/LiveIntervals.h	Sun Jul 18 21:13:59 2004
@@ -7,14 +7,13 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file implements the LiveInterval analysis pass.  Given some
-// numbering of each the machine instructions (in this implemention
-// depth-first order) an interval [i, j) is said to be a live interval
-// for register v if there is no instruction with number j' > j such
-// that v is live at j' abd there is no instruction with number i' < i
-// such that v is live at i'. In this implementation intervals can
-// have holes, i.e. an interval might look like [1,20), [50,65),
-// [1000,1001)
+// This file implements the LiveInterval analysis pass.  Given some numbering of
+// each the machine instructions (in this implemention depth-first order) an
+// interval [i, j) is said to be a live interval for register v if there is no
+// instruction with number j' > j such that v is live at j' abd there is no
+// instruction with number i' < i such that v is live at i'. In this
+// implementation intervals can have holes, i.e. an interval might look like
+// [1,20), [50,65), [1000,1001).
 //
 //===----------------------------------------------------------------------===//
 
@@ -94,9 +93,6 @@
         MachineBasicBlock::iterator currentInstr_;
         LiveVariables* lv_;
 
-        typedef std::map<unsigned, MachineBasicBlock*> MbbIndex2MbbMap;
-        MbbIndex2MbbMap mbbi2mbbMap_;
-
         typedef std::map<MachineInstr*, unsigned> Mi2IndexMap;
         Mi2IndexMap mi2iMap_;
 





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