Switch all uses of LLVM_FINAL to just use 'final', and remove the macro.

llvm-svn: 202618
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index d50bab9..9c09326 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -33,7 +33,7 @@
 
 namespace {
 
-class X86TTI LLVM_FINAL : public ImmutablePass, public TargetTransformInfo {
+class X86TTI final : public ImmutablePass, public TargetTransformInfo {
   const X86Subtarget *ST;
   const X86TargetLowering *TLI;