Remove unused BitVectors from getAllocatableSet().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165999 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen
2012-10-16 00:05:06 +00:00
parent 88bcf797ab
commit feab72c20a
3 changed files with 1 additions and 9 deletions

View File

@ -80,7 +80,6 @@ namespace {
BlockSet FunctionBlocks;
BitVector regsReserved;
BitVector regsAllocatable;
RegSet regsLive;
RegVector regsDefined, regsDead, regsKilled;
RegMaskVector regMasks;
@ -186,7 +185,7 @@ namespace {
}
bool isAllocatable(unsigned Reg) {
return Reg < regsAllocatable.size() && regsAllocatable.test(Reg);
return Reg < TRI->getNumRegs() && MRI->isAllocatable(Reg);
}
// Analysis information if available
@ -439,8 +438,6 @@ void MachineVerifier::visitMachineFunctionBefore() {
}
}
regsAllocatable = TRI->getAllocatableSet(*MF);
markReachable(&MF->front());
// Build a set of the basic blocks in the function.