diff options
| -rw-r--r-- | include/llvm/CodeGen/LiveVariables.h | 6 | ||||
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 1 | ||||
| -rw-r--r-- | lib/CodeGen/PHIElimination.cpp | 1 |
3 files changed, 0 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h index 7ba901fc28..71062a2a51 100644 --- a/include/llvm/CodeGen/LiveVariables.h +++ b/include/llvm/CodeGen/LiveVariables.h @@ -85,17 +85,11 @@ public: /// 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. diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 96d36c8e56..77df27cc97 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -130,7 +130,6 @@ void LiveVariables::HandleVirtRegUse(unsigned reg, MachineBasicBlock *MBB, 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) { diff --git a/lib/CodeGen/PHIElimination.cpp b/lib/CodeGen/PHIElimination.cpp index 0e52496f00..556fb40656 100644 --- a/lib/CodeGen/PHIElimination.cpp +++ b/lib/CodeGen/PHIElimination.cpp @@ -241,7 +241,6 @@ void PHIElimination::LowerAtomicPHINode( 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 |