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Fix the sense of joinable 

llvm-svn: 15196
This commit is contained in:
Chris Lattner 2004-07-25 07:47:25 +00:00
parent d1980dbeba
commit bbe845b969
2 changed files with 5 additions and 5 deletions
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8
llvm/lib/CodeGen/LiveInterval.cpp
View File

@ -116,16 +116,16 @@ bool LiveInterval::joinable(const LiveInterval &other, unsigned CopyIdx) const {
if (i->start == j->start) {
// If this is not the allowed value merge, we cannot join.
if (i->ValId != ThisValIdx || j->ValId != OtherValIdx)
return true;
return false;
} else if (i->start < j->start) {
if (i->end > j->start) {
if (i->ValId != ThisValIdx || j->ValId != OtherValIdx)
return true;
return false;
}
} else {
if (j->end > i->start) {
if (i->ValId != ThisValIdx || j->ValId != OtherValIdx)
return true;
return false;
}
}
if (i->end < j->end)
@ -134,7 +134,7 @@ bool LiveInterval::joinable(const LiveInterval &other, unsigned CopyIdx) const {
++j;
}
return false;
return true;
}

2
llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -577,7 +577,7 @@ void LiveIntervals::joinIntervalsInMachineBB(MachineBasicBlock *MBB) {
IntA.containsOneValue() && IntB.containsOneValue();
unsigned MIDefIdx = getDefIndex(getInstructionIndex(mi));
if ((TriviallyJoinable || !IntB.joinable(IntA, MIDefIdx)) &&
if ((TriviallyJoinable || IntB.joinable(IntA, MIDefIdx)) &&
!overlapsAliases(&IntA, &IntB)) {
IntB.join(IntA, MIDefIdx);