Add missing override on ARMAsmBackend's dtor.

Test Plan: ninja check && ninja clang-test

Subscribers: aemerson

Differential Revision: http://reviews.llvm.org/D5075

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216912 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp b/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
index 1638adf..b59be04 100644 (file)
--- a/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
@@ -48,7 +48,7 @@ public:
     : MCAsmBackend(), STI(ARM_MC::createARMMCSubtargetInfo(TT, "", "")),
       isThumbMode(TT.startswith("thumb")), IsLittleEndian(IsLittle) {}
 
-  ~ARMAsmBackend() {
+  ~ARMAsmBackend() override {
     delete STI;
   }
 
@@ -857,4 +857,3 @@ MCAsmBackend *llvm::createThumbBEAsmBackend(const Target &T,
                                           StringRef TT, StringRef CPU) {
   return createARMAsmBackend(T, MRI, TT, CPU, false);
 }
-