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Don't decrement the BB remap when we don't need to.

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llvm-svn: 54173
This commit is contained in:
Owen Anderson 2008-07-29 21:15:44 +00:00
parent c3d73fbfc0
commit bebb8e5d20
1 changed files with 4 additions and 8 deletions
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12
lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -144,8 +144,7 @@ void LiveIntervals::computeNumbering() {
std::lower_bound(OldI2MBB.begin(), OldI2MBB.end(), LI->start);
// Take the pair containing the index
std::vector<IdxMBBPair>::const_iterator J =
((I != OldI2MBB.end() && I->first > index) ||
(I == OldI2MBB.end() && OldI2MBB.size()>0)) ? (I-1): I;
(I == OldI2MBB.end() && OldI2MBB.size()>0) ? (I-1): I;
LI->start = getMBBStartIdx(J->second);
} else {
@ -162,8 +161,7 @@ void LiveIntervals::computeNumbering() {
std::lower_bound(OldI2MBB.begin(), OldI2MBB.end(), LI->end);
// Take the pair containing the index
std::vector<IdxMBBPair>::const_iterator J =
((I != OldI2MBB.end() && I->first > index) ||
(I == OldI2MBB.end() && OldI2MBB.size()>0)) ? (I-1): I;
(I == OldI2MBB.end() && OldI2MBB.size()>0) ? (I-1): I;
LI->end = getMBBEndIdx(J->second) + 1;
} else {
@ -186,8 +184,7 @@ void LiveIntervals::computeNumbering() {
std::lower_bound(OldI2MBB.begin(), OldI2MBB.end(), vni->def);
// Take the pair containing the index
std::vector<IdxMBBPair>::const_iterator J =
((I != OldI2MBB.end() && I->first > index) ||
(I == OldI2MBB.end() && OldI2MBB.size()>0)) ? (I-1): I;
(I == OldI2MBB.end() && OldI2MBB.size()>0) ? (I-1): I;
vni->def = getMBBStartIdx(J->second);
@ -205,8 +202,7 @@ void LiveIntervals::computeNumbering() {
std::lower_bound(OldI2MBB.begin(), OldI2MBB.end(), vni->kills[i]);
// Take the pair containing the index
std::vector<IdxMBBPair>::const_iterator J =
((I != OldI2MBB.end() && I->first > index) ||
(I == OldI2MBB.end() && OldI2MBB.size()>0)) ? (I-1): I;
(I == OldI2MBB.end() && OldI2MBB.size()>0) ? (I-1): I;
vni->kills[i] = getMBBEndIdx(J->second) + 1;
} else {