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Make this work with GLIBCXX_DEBUG. 

llvm-svn: 38516
This commit is contained in:
David Greene 2007-07-10 22:00:30 +00:00
parent 94579dbd2e
commit d9034f717a
1 changed files with 8 additions and 1 deletions
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9
llvm/lib/CodeGen/BranchFolding.cpp
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@ -429,8 +429,15 @@ static bool MergeCompare(const std::pair<unsigned,MachineBasicBlock*> &p,
return true; return true;
else if (p.second->getNumber() > q.second->getNumber()) else if (p.second->getNumber() > q.second->getNumber())
return false; return false;
else else {
// _GLIBCXX_DEBUG needs to check strict weak ordering and it
// does it by doing a compare on the same object.
#ifdef _GLIBCXX_DEBUG
return(false);
#else
assert(0 && "Predecessor appears twice"); assert(0 && "Predecessor appears twice");
#endif
}
} }
// See if any of the blocks in MergePotentials (which all have a common single // See if any of the blocks in MergePotentials (which all have a common single