diff options
Diffstat (limited to 'lib/CodeGen/RegAlloc/LiveRangeInfo.cpp')
| -rw-r--r-- | lib/CodeGen/RegAlloc/LiveRangeInfo.cpp | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp index efa428c909..7d43763a15 100644 --- a/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp +++ b/lib/CodeGen/RegAlloc/LiveRangeInfo.cpp @@ -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); |