[llvm-commits] [llvm] r148594 - in /llvm/trunk: include/llvm/CodeGen/LiveVariables.h lib/CodeGen/LiveVariables.cpp lib/CodeGen/PHIElimination.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Fri Jan 20 16:48:59 2012
New Revision: 148594

URL: http://llvm.org/viewvc/llvm-project?rev=148594&view=rev
Log:
Delete an unused member variable.

Modified:
    llvm/trunk/include/llvm/CodeGen/LiveVariables.h
    llvm/trunk/lib/CodeGen/LiveVariables.cpp
    llvm/trunk/lib/CodeGen/PHIElimination.cpp

Modified: llvm/trunk/include/llvm/CodeGen/LiveVariables.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/LiveVariables.h?rev=148594&r1=148593&r2=148594&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/LiveVariables.h (original)
+++ llvm/trunk/include/llvm/CodeGen/LiveVariables.h Fri Jan 20 16:48:59 2012
@@ -85,17 +85,11 @@
     ///
     SparseBitVector<> AliveBlocks;
 
-    /// NumUses - Number of uses of this register across the entire function.
-    ///
-    unsigned NumUses;
-
     /// Kills - List of MachineInstruction's which are the last use of this
     /// virtual register (kill it) in their basic block.
     ///
     std::vector<MachineInstr*> Kills;
 
-    VarInfo() : NumUses(0) {}
-
     /// removeKill - Delete a kill corresponding to the specified
     /// machine instruction. Returns true if there was a kill
     /// corresponding to this instruction, false otherwise.

Modified: llvm/trunk/lib/CodeGen/LiveVariables.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/LiveVariables.cpp?rev=148594&r1=148593&r2=148594&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/LiveVariables.cpp (original)
+++ llvm/trunk/lib/CodeGen/LiveVariables.cpp Fri Jan 20 16:48:59 2012
@@ -130,7 +130,6 @@
   unsigned BBNum = MBB->getNumber();
 
   VarInfo& VRInfo = getVarInfo(reg);
-  VRInfo.NumUses++;
 
   // Check to see if this basic block is already a kill block.
   if (!VRInfo.Kills.empty() && VRInfo.Kills.back()->getParent() == MBB) {

Modified: llvm/trunk/lib/CodeGen/PHIElimination.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PHIElimination.cpp?rev=148594&r1=148593&r2=148594&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/PHIElimination.cpp (original)
+++ llvm/trunk/lib/CodeGen/PHIElimination.cpp Fri Jan 20 16:48:59 2012
@@ -241,7 +241,6 @@
       LiveVariables::VarInfo &VI = LV->getVarInfo(IncomingReg);
 
       // Increment use count of the newly created virtual register.
-      VI.NumUses++;
       LV->setPHIJoin(IncomingReg);
 
       // When we are reusing the incoming register, it may already have been