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Fix bug in PhyRegAlloc::setCallInterferences() handling call through a

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null pointer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16013 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-08-24 06:41:39 +00:00
parent ac9edd5faa
commit f1b7eb145e
1 changed files with 3 additions and 2 deletions

5
lib/Target/SparcV9/RegAlloc/PhyRegAlloc.cpp

@ -204,8 +204,9 @@ void PhyRegAlloc::setCallInterferences(const MachineInstr *MInst,
// That has a call interference because it conflicts with outgoing args.
if (const Value *AddrVal = argDesc->getIndirectFuncPtr()) {
LiveRange *AddrValLR = LRI->getLiveRangeForValue( AddrVal );
assert( AddrValLR && "No LR for indirect addr val of call");
AddrValLR->setCallInterference();
// LR can be null if the function pointer is a constant.
if (AddrValLR)
AddrValLR->setCallInterference();
}
}