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Simplify the interface to LiveVariables::addVirtualRegister(Killed|Dead)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14997 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-07-19 06:55:21 +00:00
parent 73d4adfb1e
commit 472405e0dc
5 changed files with 14 additions and 17 deletions
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5
lib/CodeGen/LiveVariables.cpp
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@@ -99,7 +99,7 @@ void LiveVariables::HandleVirtRegUse(VarInfo &VRInfo, MachineBasicBlock *MBB,
"Should have kill for defblock!");
// Add a new kill entry for this basic block.
VRInfo.Kills.push_back(std::make_pair(MBB, MI));
VRInfo.Kills.push_back(std::make_pair(MI->getParent(), MI));
// Update all dominating blocks to mark them known live.
const BasicBlock *BB = MBB->getBasicBlock();
@@ -233,7 +233,8 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) {
assert(VRInfo.DefInst == 0 && "Variable multiply defined!");
VRInfo.DefInst = MI;
VRInfo.Kills.push_back(std::make_pair(MBB, MI)); // Defaults to dead
// Defaults to dead
VRInfo.Kills.push_back(std::make_pair(MI->getParent(), MI));
} else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
AllocatablePhysicalRegisters[MO.getReg()]) {
HandlePhysRegDef(MO.getReg(), MI);