6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-15 04:30:12 +00:00
Code Issues Projects Releases Wiki Activity

Correctly handle removed instructions at the beginning of MBBs when renumbering.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2008-06-02 17:36:36 +00:00
parent 98e3a6829a
commit e3abb0a858
1 changed files with 8 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lib/CodeGen/LiveIntervalAnalysis.cpp
View File

@ -128,13 +128,11 @@ void LiveIntervals::computeNumbering() {
i++;
} while (!newInstr);
MachineInstr* preceding = i2miMap_[(mi2iMap_[newInstr] -
InstrSlots::NUM) / InstrSlots::NUM];
if (preceding->getParent() == newInstr->getParent() &&
preceding->modifiesRegister(I->second.reg))
LI->start = mi2iMap_[newInstr] - InstrSlots::NUM + offset;
else
if (mi2iMap_[newInstr] ==
MBB2IdxMap[newInstr->getParent()->getNumber()].first)
LI->start = mi2iMap_[newInstr];
else
LI->start = mi2iMap_[newInstr] - InstrSlots::NUM + offset;
}
// Remap the ending index in the same way that we remapped the start,
@ -172,13 +170,11 @@ void LiveIntervals::computeNumbering() {
i++;
} while (!newInstr);
MachineInstr* preceding = i2miMap_[(mi2iMap_[newInstr] -
InstrSlots::NUM) / InstrSlots::NUM];
if (preceding->getParent() == newInstr->getParent() &&
preceding->modifiesRegister(I->second.reg))
vni->def = mi2iMap_[newInstr] - InstrSlots::NUM + offset;
else
if (mi2iMap_[newInstr] ==
MBB2IdxMap[newInstr->getParent()->getNumber()].first)
vni->def = mi2iMap_[newInstr];
else
vni->def = mi2iMap_[newInstr] - InstrSlots::NUM + offset;
}
// Remap the VNInfo kill indices, which works the same as