diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
index 55bbf2a02f70..29440ea351f4 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
@@ -1810,6 +1810,28 @@ def LLVM_MDNodeArrayAttr
     : TypedArrayAttrBase<LLVM_MDNodeAttr,
                          "array of #llvm.md_node attributes">;
 
+def LLVM_FunctionMetadataAttr
+    : LLVM_Attr<"FunctionMetadata", "func_metadata"> {
+  let summary = "LLVM function metadata attachment";
+  let description = [{
+    Models one LLVM IR function metadata attachment. LLVM IR allows several
+    attachments with the same metadata kind, so function metadata is represented
+    as an ordered list of these entries instead of a dictionary.
+
+    Example:
+    ```mlir
+    #llvm.func_metadata<"type", <#llvm.md_string<"id">>>
+    ```
+  }];
+  let parameters = (ins "StringAttr":$metadataName, "MDNodeAttr":$node);
+  let assemblyFormat = "`<` $metadataName `,` $node `>`";
+  let genVerifyDecl = 1;
+}
+
+def LLVM_FunctionMetadataArrayAttr
+    : TypedArrayAttrBase<LLVM_FunctionMetadataAttr,
+                         "array of #llvm.func_metadata attributes">;
+
 def LLVM_AnyMDAttr : AnyAttrOf<[
     LLVM_MDStringAttr, LLVM_MDConstantAttr, LLVM_MDGlobalValueAttr,
     LLVM_MDNodeAttr],
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index 84f71054994f..e7d17e1ef1f2 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -2077,6 +2077,7 @@ def LLVM_LLVMFuncOp : LLVM_Op<"func", [
     OptionalAttr<DenseI32ArrayAttr>:$work_group_size_hint,
     OptionalAttr<DenseI32ArrayAttr>:$reqd_work_group_size,
     OptionalAttr<I32Attr>:$intel_reqd_sub_group_size,
+    OptionalAttr<LLVM_FunctionMetadataArrayAttr>:$function_metadata,
     OptionalAttr<UWTableKindAttr>:$uwtable_kind,
     OptionalAttr<BoolAttr>:$use_sample_profile
   );
diff --git a/mlir/lib/Dialect/LLVMIR/IR/LLVMAttrs.cpp b/mlir/lib/Dialect/LLVMIR/IR/LLVMAttrs.cpp
index 266faeca4553..bb655c749db4 100644
--- a/mlir/lib/Dialect/LLVMIR/IR/LLVMAttrs.cpp
+++ b/mlir/lib/Dialect/LLVMIR/IR/LLVMAttrs.cpp
@@ -135,6 +135,24 @@ bool AddressSpaceAttr::isValidPtrIntCast(
   return false;
 }
 
+//===----------------------------------------------------------------------===//
+// FunctionMetadataAttr
+//===----------------------------------------------------------------------===//
+
+LogicalResult
+FunctionMetadataAttr::verify(function_ref<InFlightDiagnostic()> emitError,
+                             StringAttr metadataName, MDNodeAttr node) {
+  (void)node;
+  StringRef name = metadataName.getValue();
+  if (name.empty())
+    return emitError() << "function_metadata entry name must not be empty";
+  if (name == "dbg" || name == "prof") {
+    return emitError() << "reserved function_metadata entry '" << name
+                       << "' must use a dedicated LLVM dialect representation";
+  }
+  return success();
+}
+
 //===----------------------------------------------------------------------===//
 // AliasScopeAttr
 //===----------------------------------------------------------------------===//
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
index 47e63e2aa279..01c96ded535b 100644
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -2063,6 +2063,9 @@ LogicalResult ModuleTranslation::convertFunctionSignatures() {
     llvmFunc->setLinkage(convertLinkageToLLVM(function.getLinkage()));
     llvmFunc->setCallingConv(convertCConvToLLVM(function.getCConv()));
     mapFunction(function.getName(), llvmFunc);
+    if (function.getFunctionMetadataAttr())
+      return function.emitError()
+             << "not yet implemented: translating function_metadata to LLVM IR";
     addRuntimePreemptionSpecifier(function.getDsoLocal(), llvmFunc);
 
     // Convert function attributes.
diff --git a/mlir/test/Dialect/LLVMIR/invalid.mlir b/mlir/test/Dialect/LLVMIR/invalid.mlir
index bde7807dadb8..28d6405582fb 100644
--- a/mlir/test/Dialect/LLVMIR/invalid.mlir
+++ b/mlir/test/Dialect/LLVMIR/invalid.mlir
@@ -1847,6 +1847,26 @@ llvm.mlir.alias external @y5 : i32 {
 
 // -----
 
+// expected-error@+1{{attribute 'function_metadata' failed to satisfy constraint: array of #llvm.func_metadata attributes}}
+llvm.func @function_metadata_value() attributes {function_metadata = [#llvm.md_string<"int">]}
+
+// -----
+
+// expected-error@+1{{function_metadata entry name must not be empty}}
+llvm.func @empty_function_metadata_name() attributes {function_metadata = [#llvm.func_metadata<"", #llvm.md_node<#llvm.md_string<"x">>>]}
+
+// -----
+
+// expected-error@+1{{reserved function_metadata entry 'dbg' must use a dedicated LLVM dialect representation}}
+llvm.func @reserved_dbg_function_metadata() attributes {function_metadata = [#llvm.func_metadata<"dbg", #llvm.md_node<#llvm.md_string<"x">>>]}
+
+// -----
+
+// expected-error@+1{{reserved function_metadata entry 'prof' must use a dedicated LLVM dialect representation}}
+llvm.func @reserved_prof_function_metadata() attributes {function_metadata = [#llvm.func_metadata<"prof", #llvm.md_node<#llvm.md_string<"function_entry_count">, #llvm.md_const<1 : i64>>>]}
+
+// -----
+
 // expected-error@+1{{attribute 'nodes' failed to satisfy constraint: array of #llvm.md_node attributes}}
 llvm.named_metadata "not_node" [#llvm.md_string<"int">]
 
diff --git a/mlir/test/Dialect/LLVMIR/roundtrip.mlir b/mlir/test/Dialect/LLVMIR/roundtrip.mlir
index d1766052964b..7a1c4ee95143 100644
--- a/mlir/test/Dialect/LLVMIR/roundtrip.mlir
+++ b/mlir/test/Dialect/LLVMIR/roundtrip.mlir
@@ -1244,3 +1244,25 @@ llvm.named_metadata "foo.kernel" [
     >
   >
 ]
+
+// CHECK-LABEL: llvm.func @generic_function_metadata
+// CHECK-SAME: function_metadata
+// CHECK-SAME: #llvm.func_metadata<"annotation", <#llvm.md_string<"function annotation">>>
+// CHECK-SAME: #llvm.func_metadata<"type", <#llvm.md_const<0 : i64>, #llvm.md_string<"typeid">>>
+llvm.func @generic_function_metadata() attributes {
+  function_metadata = [
+    #llvm.func_metadata<"annotation", #llvm.md_node<#llvm.md_string<"function annotation">>>,
+    #llvm.func_metadata<"type", #llvm.md_node<#llvm.md_const<0 : i64>, #llvm.md_string<"typeid">>>
+  ]
+}
+
+// CHECK-LABEL: llvm.func @repeated_function_metadata
+// CHECK-SAME: function_metadata
+// CHECK-SAME: #llvm.func_metadata<"type", <#llvm.md_const<0 : i64>, #llvm.md_string<"typeid0">>>
+// CHECK-SAME: #llvm.func_metadata<"type", <#llvm.md_const<0 : i64>, #llvm.md_string<"typeid1">>>
+llvm.func @repeated_function_metadata() attributes {
+  function_metadata = [
+    #llvm.func_metadata<"type", #llvm.md_node<#llvm.md_const<0 : i64>, #llvm.md_string<"typeid0">>>,
+    #llvm.func_metadata<"type", #llvm.md_node<#llvm.md_const<0 : i64>, #llvm.md_string<"typeid1">>>
+  ]
+}