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Code Issues Projects Releases Wiki Activity

* Code Cleanups

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* Introduce RAV to allow stream I/O instead of using printValue


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1710 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-02-05 01:43:49 +00:00
parent f39f379f9e
commit 0665a5f1f5
16 changed files with 300 additions and 462 deletions
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61
lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
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@@ -118,8 +118,8 @@ void LiveRangeInfo::constructLiveRanges()
if( DEBUG_RA > 1) {
cerr << " adding LiveRange for argument ";
printValue((const Value *) *ArgIt); cerr << "\n";
cerr << " adding LiveRange for argument "
<< RAV((const Value *)*ArgIt) << "\n";
}
}
@@ -163,11 +163,9 @@ void LiveRangeInfo::constructLiveRanges()
MachineOperand::MachineOperandType OpTyp =
OpI.getMachineOperand().getOperandType();
if (OpTyp == MachineOperand::MO_CCRegister) {
cerr << "\n**CC reg found. Is Def=" << OpI.isDef() << " Val:";
printValue( OpI.getMachineOperand().getVRegValue() );
cerr << "\n";
}
if (OpTyp == MachineOperand::MO_CCRegister)
cerr << "\n**CC reg found. Is Def=" << OpI.isDef() << " Val:"
<< RAV(OpI.getMachineOperand().getVRegValue()) << "\n";
}
// create a new LR iff this operand is a def
@@ -175,9 +173,9 @@ void LiveRangeInfo::constructLiveRanges()
const Value *Def = *OpI;
// Only instruction values are accepted for live ranges here
if( Def->getValueType() != Value::InstructionVal ) {
cerr << "\n**%%Error: Def is not an instruction val. Def=";
printValue( Def ); cerr << "\n";
if (Def->getValueType() != Value::InstructionVal ) {
cerr << "\n**%%Error: Def is not an instruction val. Def="
<< RAV(Def) << "\n";
continue;
}
@@ -189,10 +187,8 @@ void LiveRangeInfo::constructLiveRanges()
DefRange->insert(Def); // add the instruction (def) to it
LiveRangeMap[ Def ] = DefRange; // update the map
if (DEBUG_RA > 1) {
cerr << " creating a LR for def: ";
printValue(Def); cerr << "\n";
}
if (DEBUG_RA > 1)
cerr << " creating a LR for def: " << RAV(Def) << "\n";
// set the register class of the new live range
//assert( RegClassList.size() );
@@ -204,24 +200,20 @@ void LiveRangeInfo::constructLiveRanges()
OpI.getMachineOperand().getVRegValue(), isCC );
if(isCC && DEBUG_RA) {
cerr << "\a**created a LR for a CC reg:";
printValue( OpI.getMachineOperand().getVRegValue() );
}
if (isCC && DEBUG_RA)
cerr << "\a**created a LR for a CC reg:"
<< RAV(OpI.getMachineOperand().getVRegValue());
DefRange->setRegClass( RegClassList[ rcid ] );
}
else {
DefRange->setRegClass(RegClassList[rcid]);
} else {
DefRange->insert(Def); // add the opearand to def range
// update the map - Operand points
// to the merged set
LiveRangeMap[ Def ] = DefRange;
LiveRangeMap[Def] = DefRange;
if( DEBUG_RA > 1) {
cerr << " added to an existing LR for def: ";
printValue( Def ); cerr << "\n";
}
if (DEBUG_RA > 1)
cerr << " added to an existing LR for def: "
<< RAV(Def) << "\n";
}
} // if isDef()
@@ -336,10 +328,8 @@ void LiveRangeInfo::coalesceLRs()
if( ! LROfUse ) { // if LR of use is not found
//don't warn about labels
if (!((*UseI)->getType())->isLabelType() && DEBUG_RA) {
cerr<<" !! Warning: No LR for use "; printValue(*UseI);
cerr << "\n";
}
if (!((*UseI)->getType())->isLabelType() && DEBUG_RA)
cerr << " !! Warning: No LR for use " << RAV(*UseI) << "\n";
continue; // ignore and continue
}
@@ -398,13 +388,12 @@ void LiveRangeInfo::coalesceLRs()
/*--------------------------- Debug code for printing ---------------*/
void LiveRangeInfo::printLiveRanges()
{
void LiveRangeInfo::printLiveRanges() {
LiveRangeMapType::iterator HMI = LiveRangeMap.begin(); // hash map iterator
cerr << "\nPrinting Live Ranges from Hash Map:\n";
for( ; HMI != LiveRangeMap.end() ; ++HMI) {
if( HMI->first && HMI->second ) {
cerr <<" "; printValue((*HMI).first); cerr << "\t: ";
for( ; HMI != LiveRangeMap.end(); ++HMI) {
if (HMI->first && HMI->second) {
cerr << " " << RAV(HMI->first) << "\t: ";
HMI->second->printSet(); cerr << "\n";
}
}