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Remove verifyIntervals() since it doesn't actually work right now.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10570 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2003-12-21 20:41:26 +00:00
parent 6b4edbaaf9
commit 4de1fefd7c
1 changed files with 0 additions and 52 deletions
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52
lib/CodeGen/RegAllocLinearScan.cpp
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@ -263,8 +263,6 @@ bool RA::runOnMachineFunction(MachineFunction &fn) {
DEBUG(printFreeRegs("\tfree registers", rc));
}
//assert(verifyIntervals());
processActiveIntervals(i);
processInactiveIntervals(i);
@ -404,56 +402,6 @@ bool RA::runOnMachineFunction(MachineFunction &fn) {
return true;
}
bool RA::verifyIntervals()
{
std::set<unsigned> assignedRegisters;
for (IntervalPtrs::iterator i = active_.begin(); i != active_.end(); ++i) {
if ((*i)->reg >= MRegisterInfo::FirstVirtualRegister) {
unsigned reg = v2pMap_.find((*i)->reg)->second;
bool inserted = assignedRegisters.insert(reg).second;
assert(inserted && "registers in active list conflict");
}
}
for (IntervalPtrs::iterator i = inactive_.begin(); i != inactive_.end();
++i) {
if ((*i)->reg >= MRegisterInfo::FirstVirtualRegister) {
unsigned reg = v2pMap_.find((*i)->reg)->second;
bool inserted = assignedRegisters.insert(reg).second;
assert(inserted && "registers in inactive list conflict");
}
}
for (IntervalPtrs::iterator i = active_.begin(); i != active_.end(); ++i) {
unsigned reg = (*i)->reg;
if (reg >= MRegisterInfo::FirstVirtualRegister) {
reg = v2pMap_.find((*i)->reg)->second;
}
for (const unsigned* as = mri_->getAliasSet(reg); *as; ++as) {
assert(assignedRegisters.find(*as) == assignedRegisters.end() &&
"registers in active list alias each other");
}
}
for (IntervalPtrs::iterator i = inactive_.begin(); i != inactive_.end();
++i) {
unsigned reg = (*i)->reg;
if (reg >= MRegisterInfo::FirstVirtualRegister) {
reg = v2pMap_.find((*i)->reg)->second;
}
for (const unsigned* as = mri_->getAliasSet(reg); *as; ++as) {
assert(assignedRegisters.find(*as) == assignedRegisters.end() &&
"registers in inactive list alias each other");
}
}
return true;
}
void RA::processActiveIntervals(Intervals::const_iterator cur)
{
DEBUG(std::cerr << "\tprocessing active intervals:\n");