diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index d574095..e4bcedd 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -3330,11 +3330,13 @@ void llvm::combineMetadata(Instruction *K, const Instruction *J, K->setMetadata(Kind, MDNode::getMostGenericTBAA(JMD, KMD)); break; case LLVMContext::MD_alias_scope: - K->setMetadata(Kind, MDNode::getMostGenericAliasScope(JMD, KMD)); + if (DoesKMove) + K->setMetadata(Kind, MDNode::getMostGenericAliasScope(JMD, KMD)); break; case LLVMContext::MD_noalias: case LLVMContext::MD_mem_parallel_loop_access: - K->setMetadata(Kind, MDNode::intersect(JMD, KMD)); + if (DoesKMove) + K->setMetadata(Kind, MDNode::intersect(JMD, KMD)); break; case LLVMContext::MD_access_group: if (DoesKMove) |