manually copy debugloc over to a new instruction in clone() instead

of calling getAllMetadata().  This is semantically identical, but doing
it this way avoids unpacking the DebugLoc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135173 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2011-07-14 18:57:51 +00:00
parent 4692be11a9
commit 4baa510f48

View File

@ -405,8 +405,10 @@ Instruction *Instruction::clone() const {
// Otherwise, enumerate and copy over metadata from the old instruction to the
// new one.
SmallVector<std::pair<unsigned, MDNode*>, 4> TheMDs;
getAllMetadata(TheMDs);
getAllMetadataOtherThanDebugLoc(TheMDs);
for (unsigned i = 0, e = TheMDs.size(); i != e; ++i)
New->setMetadata(TheMDs[i].first, TheMDs[i].second);
New->setDebugLoc(getDebugLoc());
return New;
}