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Code Issues Projects Releases Wiki Activity

* Code Cleanups

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* Removal dependencies on Type.h & remove uses of getTypeID()


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1718 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-02-05 03:52:29 +00:00
parent 569ea239f0
commit 3773094a1d
6 changed files with 50 additions and 60 deletions
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14
lib/CodeGen/RegAlloc/LiveRangeInfo.cpp
View File

@@ -327,7 +327,7 @@ void LiveRangeInfo::coalesceLRs()
if( ! LROfUse ) { // if LR of use is not found
//don't warn about labels
if (!((*UseI)->getType())->isLabelType() && DEBUG_RA)
if (!isa<BasicBlock>(*UseI) && DEBUG_RA)
cerr << " !! Warning: No LR for use " << RAV(*UseI) << "\n";
continue; // ignore and continue
}
@@ -338,21 +338,19 @@ void LiveRangeInfo::coalesceLRs()
//RegClass *const RCOfUse = LROfUse->getRegClass();
//if( RCOfDef == RCOfUse ) { // if the reg classes are the same
if( MRI.getRegType(LROfDef) == MRI.getRegType(LROfUse) ) {
if (MRI.getRegType(LROfDef) == MRI.getRegType(LROfUse)) {
// If the two RegTypes are the same
if( ! RCOfDef->getInterference(LROfDef, LROfUse) ) {
if (!RCOfDef->getInterference(LROfDef, LROfUse) ) {
unsigned CombinedDegree =
LROfDef->getUserIGNode()->getNumOfNeighbors() +
LROfUse->getUserIGNode()->getNumOfNeighbors();
if( CombinedDegree <= RCOfDef->getNumOfAvailRegs() ) {
if (CombinedDegree <= RCOfDef->getNumOfAvailRegs()) {
// if both LRs do not have suggested colors
if( ! (LROfDef->hasSuggestedColor() &&
LROfUse->hasSuggestedColor() ) ) {
if (!(LROfDef->hasSuggestedColor() &&
LROfUse->hasSuggestedColor())) {
RCOfDef->mergeIGNodesOfLRs(LROfDef, LROfUse);
unionAndUpdateLRs(LROfDef, LROfUse);

26
lib/CodeGen/RegAlloc/PhyRegAlloc.cpp
View File

@@ -20,6 +20,7 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/MachineFrameInfo.h"
#include "llvm/Method.h"
#include "llvm/Type.h"
#include <iostream>
#include <math.h>
using std::cerr;
@@ -1164,22 +1165,19 @@ void PhyRegAlloc::markUnusableSugColors()
// this method allocate a new spill position on the stack.
//----------------------------------------------------------------------------
void PhyRegAlloc::allocateStackSpace4SpilledLRs()
{
if(DEBUG_RA ) cerr << "\nsetting LR stack offsets ...\n";
void PhyRegAlloc::allocateStackSpace4SpilledLRs() {
if (DEBUG_RA) cerr << "\nsetting LR stack offsets ...\n";
// hash map iterator
LiveRangeMapType::const_iterator HMI = (LRI.getLiveRangeMap())->begin();
LiveRangeMapType::const_iterator HMIEnd = (LRI.getLiveRangeMap())->end();
LiveRangeMapType::const_iterator HMI = LRI.getLiveRangeMap()->begin();
LiveRangeMapType::const_iterator HMIEnd = LRI.getLiveRangeMap()->end();
for( ; HMI != HMIEnd ; ++HMI ) {
if(HMI->first && HMI->second) {
LiveRange *L = HMI->second; // get the LiveRange
if( ! L->hasColor() )
// NOTE: ** allocating the size of long Type **
L->setSpillOffFromFP(mcInfo.allocateSpilledValue(TM, Type::LongTy));
}
} // for all LR's in hash map
for( ; HMI != HMIEnd ; ++HMI) {
if (HMI->first && HMI->second) {
LiveRange *L = HMI->second; // get the LiveRange
if (!L->hasColor()) // NOTE: ** allocating the size of long Type **
L->setSpillOffFromFP(mcInfo.allocateSpilledValue(TM, Type::LongTy));
}
} // for all LR's in hash map
}