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
diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index d8959cc..02c0757 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -405,8 +405,10 @@
// 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;
}