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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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8
lib/CodeGen/PHIElimination.cpp
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@ -122,7 +122,7 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
// each for each incoming block), the "def" block and instruction fields
// for the VarInfo is not filled in.
//
LV->addVirtualRegisterKilled(IncomingReg, &MBB, PHICopy);
LV->addVirtualRegisterKilled(IncomingReg, PHICopy);
// Since we are going to be deleting the PHI node, if it is the last use
// of any registers, or if the value itself is dead, we need to move this
@ -140,7 +140,7 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
// Add all of the kills back, which will update the appropriate info...
for (unsigned i = 0, e = Range.size(); i != e; ++i)
LV->addVirtualRegisterKilled(Range[i].second, &MBB, PHICopy);
LV->addVirtualRegisterKilled(Range[i].second, PHICopy);
}
RKs = LV->dead_range(MI);
@ -149,7 +149,7 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
Range.assign(RKs.first, RKs.second);
LV->removeVirtualRegistersDead(RKs.first, RKs.second);
for (unsigned i = 0, e = Range.size(); i != e; ++i)
LV->addVirtualRegisterDead(Range[i].second, &MBB, PHICopy);
LV->addVirtualRegisterDead(Range[i].second, PHICopy);
}
}
@ -251,7 +251,7 @@ bool PNE::EliminatePHINodes(MachineFunction &MF, MachineBasicBlock &MBB) {
//
if (!ValueIsLive) {
MachineBasicBlock::iterator Prev = prior(I);
LV->addVirtualRegisterKilled(SrcReg, &opBlock, Prev);
LV->addVirtualRegisterKilled(SrcReg, Prev);
}
}
}