1 files changed, 10 insertions, 1 deletions
diff --git a/llvm/lib/IR/Metadata.cpp b/llvm/lib/IR/Metadata.cpp
index 4f87ef537765..ebcc493407cc 100644
--- a/llvm/lib/IR/Metadata.cpp
+++ b/llvm/lib/IR/Metadata.cpp
@@ -345,7 +345,7 @@ ReplaceableMetadataImpl *ReplaceableMetadataImpl::getIfExists(Metadata &MD) {
 bool ReplaceableMetadataImpl::isReplaceable(const Metadata &MD) {
   if (auto *N = dyn_cast<MDNode>(&MD))
     return !N->isResolved();
-  return dyn_cast<ValueAsMetadata>(&MD);
+  return isa<ValueAsMetadata>(&MD);
 }
 
 static DISubprogram *getLocalFunctionMetadata(Value *V) {
@@ -1367,6 +1367,15 @@ void Instruction::addAnnotationMetadata(StringRef Name) {
   setMetadata(LLVMContext::MD_annotation, MD);
 }
 
+AAMDNodes Instruction::getAAMetadata() const {
+  AAMDNodes Result;
+  Result.TBAA = getMetadata(LLVMContext::MD_tbaa);
+  Result.TBAAStruct = getMetadata(LLVMContext::MD_tbaa_struct);
+  Result.Scope = getMetadata(LLVMContext::MD_alias_scope);
+  Result.NoAlias = getMetadata(LLVMContext::MD_noalias);
+  return Result;
+}
+
 void Instruction::setAAMetadata(const AAMDNodes &N) {
   setMetadata(LLVMContext::MD_tbaa, N.TBAA);
   setMetadata(LLVMContext::MD_tbaa_struct, N.TBAAStruct);