[WebAssembly] Add 'final' to some classes. NFC.
llvm-svn: 254073
diff --git a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
index 80fe29d..319c8ee 100644
--- a/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
+++ b/llvm/lib/Target/WebAssembly/InstPrinter/WebAssemblyInstPrinter.h
@@ -23,7 +23,7 @@
class MCOperand;
class MCSubtargetInfo;
-class WebAssemblyInstPrinter : public MCInstPrinter {
+class WebAssemblyInstPrinter final : public MCInstPrinter {
public:
WebAssemblyInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
const MCRegisterInfo &MRI);
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
index 9a72e02..06a141c 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -39,7 +39,7 @@
namespace {
// Diagnostic information for unimplemented or unsupported feature reporting.
// FIXME copied from BPF and AMDGPU.
-class DiagnosticInfoUnsupported : public DiagnosticInfo {
+class DiagnosticInfoUnsupported final : public DiagnosticInfo {
private:
// Debug location where this diagnostic is triggered.
DebugLoc DLoc;