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Properly remap live ranges whose end indices are the end of the function.

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llvm-svn: 54061
This commit is contained in:
Owen Anderson 2008-07-25 21:07:13 +00:00
parent c28f2265a4
commit fe97082ddd
1 changed files with 13 additions and 4 deletions
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17
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -168,8 +168,12 @@ void LiveIntervals::computeNumbering() {
LI->end = getMBBEndIdx(J->second) + 1;
} else {
unsigned idx = index;
while (!OldI2MI[index]) ++index;
LI->end = mi2iMap_[OldI2MI[index]] + (idx == index ? offset : 0);
while (index < OldI2MI.size() && !OldI2MI[index]) ++index;
if (index != OldI2MI.size())
LI->end = mi2iMap_[OldI2MI[index]] + (idx == index ? offset : 0);
else
LI->end = InstrSlots::NUM * i2miMap_.size();
}
// Remap the VNInfo def index, which works the same as the
@ -208,8 +212,13 @@ void LiveIntervals::computeNumbering() {
} else {
unsigned idx = index;
while (!OldI2MI[index]) ++index;
vni->kills[i] = mi2iMap_[OldI2MI[index]] +
(idx == index ? offset : 0);
while (index < OldI2MI.size() && !OldI2MI[index]) ++index;
if (index != OldI2MI.size())
vni->kills[i] = mi2iMap_[OldI2MI[index]] +
(idx == index ? offset : 0);
else
vni->kills[i] = InstrSlots::NUM * i2miMap_.size();
}
}
}