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Delete an unused member variable. 

llvm-svn: 148594
This commit is contained in:
Jakob Stoklund Olesen 2012-01-20 22:48:59 +00:00
parent 1dc4a77a23
commit 52ee45d64a
3 changed files with 0 additions and 8 deletions
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6
llvm/include/llvm/CodeGen/LiveVariables.h
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@ -85,17 +85,11 @@ public:
/// ///
SparseBitVector<> AliveBlocks; 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 /// Kills - List of MachineInstruction's which are the last use of this
/// virtual register (kill it) in their basic block. /// virtual register (kill it) in their basic block.
/// ///
std::vector<MachineInstr*> Kills; std::vector<MachineInstr*> Kills;
VarInfo() : NumUses(0) {}
/// removeKill - Delete a kill corresponding to the specified /// removeKill - Delete a kill corresponding to the specified
/// machine instruction. Returns true if there was a kill /// machine instruction. Returns true if there was a kill
/// corresponding to this instruction, false otherwise. /// corresponding to this instruction, false otherwise.

1
llvm/lib/CodeGen/LiveVariables.cpp
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@ -130,7 +130,6 @@ void LiveVariables::HandleVirtRegUse(unsigned reg, MachineBasicBlock *MBB,
unsigned BBNum = MBB->getNumber(); unsigned BBNum = MBB->getNumber();
VarInfo& VRInfo = getVarInfo(reg); VarInfo& VRInfo = getVarInfo(reg);
VRInfo.NumUses++;
// Check to see if this basic block is already a kill block. // Check to see if this basic block is already a kill block.
if (!VRInfo.Kills.empty() && VRInfo.Kills.back()->getParent() == MBB) { if (!VRInfo.Kills.empty() && VRInfo.Kills.back()->getParent() == MBB) {

1
llvm/lib/CodeGen/PHIElimination.cpp
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@ -241,7 +241,6 @@ void PHIElimination::LowerAtomicPHINode(
LiveVariables::VarInfo &VI = LV->getVarInfo(IncomingReg); LiveVariables::VarInfo &VI = LV->getVarInfo(IncomingReg);
// Increment use count of the newly created virtual register. // Increment use count of the newly created virtual register.
VI.NumUses++;
LV->setPHIJoin(IncomingReg); LV->setPHIJoin(IncomingReg);
// When we are reusing the incoming register, it may already have been // When we are reusing the incoming register, it may already have been