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

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp
index d8959cc492..02c0757439 100644
--- a/lib/VMCore/Instruction.cpp
+++ b/lib/VMCore/Instruction.cpp
@@ -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;
 }