[llvm-commits] [llvm] r136735 - in /llvm/trunk/lib/CodeGen: SplitKit.cpp SplitKit.h

[Jakob Stoklund Olesen]

Author: stoklund
Date: Tue Aug  2 17:37:20 2011
New Revision: 136735

URL: http://llvm.org/viewvc/llvm-project?rev=136735&view=rev
Log:
Delete BlockInfo::LiveThrough. It wasn't used any more.

Modified:
    llvm/trunk/lib/CodeGen/SplitKit.cpp
    llvm/trunk/lib/CodeGen/SplitKit.h

Modified: llvm/trunk/lib/CodeGen/SplitKit.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SplitKit.cpp?rev=136735&r1=136734&r2=136735&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SplitKit.cpp (original)
+++ llvm/trunk/lib/CodeGen/SplitKit.cpp Tue Aug  2 17:37:20 2011
@@ -203,7 +203,6 @@
           ++NumGapBlocks;
 
           // Push the Live-in part.
-          BI.LiveThrough = false;
           BI.LiveOut = false;
           UseBlocks.push_back(BI);
           UseBlocks.back().LastUse = LastStop;
@@ -215,8 +214,6 @@
         }
       }
 
-      // Don't set LiveThrough when the block has a gap.
-      BI.LiveThrough = BI.LiveIn && BI.LiveOut;
       UseBlocks.push_back(BI);
 
       // LVI is now at LVE or LVI->end >= Stop.

Modified: llvm/trunk/lib/CodeGen/SplitKit.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SplitKit.h?rev=136735&r1=136734&r2=136735&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SplitKit.h (original)
+++ llvm/trunk/lib/CodeGen/SplitKit.h Tue Aug  2 17:37:20 2011
@@ -78,7 +78,6 @@
     MachineBasicBlock *MBB;
     SlotIndex FirstUse;   ///< First instr using current reg.
     SlotIndex LastUse;    ///< Last instr using current reg.
-    bool LiveThrough;     ///< Live in whole block (Templ 5. above).
     bool LiveIn;          ///< Current reg is live in.
     bool LiveOut;         ///< Current reg is live out.