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Improve debugging output when choosing a register to spill.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10604 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alkis Evlogimenos 2003-12-24 18:53:31 +00:00
parent 7a40eaacee
commit 843397c237
1 changed files with 3 additions and 8 deletions
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11
lib/CodeGen/RegAllocLinearScan.cpp
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@ -552,8 +552,7 @@ void RA::assignStackSlotAtInterval(Intervals::const_iterator cur)
if (cur->weight < minWeight) {
restoreRegUse();
DEBUG(std::cerr << "\t\t\t\tspilling : " << mri_->getName(minReg)
<< ", weight: " << cur->weight << '\n');
DEBUG(std::cerr << "\t\t\t\tspilling : " << *cur << '\n');
assignVirt2StackSlot(cur->reg);
}
else {
@ -570,9 +569,7 @@ void RA::assignStackSlotAtInterval(Intervals::const_iterator cur)
toSpill.find(v2pMap_[reg]) != toSpill.end() &&
cur->overlaps(**i)) {
spilled.push_back(v2pMap_[reg]);
DEBUG(std::cerr << "\t\t\t\tspilling : "
<< mri_->getName(minReg) << ", weight: "
<< (*i)->weight << '\n');
DEBUG(std::cerr << "\t\t\t\tspilling : " << **i << '\n');
assignVirt2StackSlot(reg);
i = active_.erase(i);
}
@ -586,9 +583,7 @@ void RA::assignStackSlotAtInterval(Intervals::const_iterator cur)
if (reg >= MRegisterInfo::FirstVirtualRegister &&
toSpill.find(v2pMap_[reg]) != toSpill.end() &&
cur->overlaps(**i)) {
DEBUG(std::cerr << "\t\t\t\tspilling : "
<< mri_->getName(minReg) << ", weight: "
<< (*i)->weight << '\n');
DEBUG(std::cerr << "\t\t\t\tspilling : " << **i << '\n');
assignVirt2StackSlot(reg);
i = inactive_.erase(i);
}