diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/Local.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp index b6080f29faa..0bd5fa9f877 100644 --- a/llvm/lib/Transforms/Utils/Local.cpp +++ b/llvm/lib/Transforms/Utils/Local.cpp @@ -1430,6 +1430,15 @@ void llvm::combineMetadata(Instruction *K, const Instruction *J, case LLVMContext::MD_invariant_group: // Preserve !invariant.group in K. break; + case LLVMContext::MD_align: + K->setMetadata(Kind, + MDNode::getMostGenericAlignmentOrDereferenceable(JMD, KMD)); + break; + case LLVMContext::MD_dereferenceable: + case LLVMContext::MD_dereferenceable_or_null: + K->setMetadata(Kind, + MDNode::getMostGenericAlignmentOrDereferenceable(JMD, KMD)); + break; } } // Set !invariant.group from J if J has it. If both instructions have it |
