MC: Remove unused entities.

llvm-svn: 283691
diff --git a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
index cab5450..a446de7 100644
--- a/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
+++ b/llvm/lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
@@ -379,7 +379,7 @@
     return StartLoc;
   }
 
-  SMLoc getEndLoc() const override {
+  SMLoc getEndLoc() const {
     return EndLoc;
   }