[Clang] Move ParsedTargetAttr to TargetInfo.h

This moves the struct, as it is now parsed by TargetInfo, so avoiding
some includes of AST in Basic.

clang/include/clang/AST/Attr.h

@@ -362,20 +362,6 @@ public:
 static_assert(sizeof(ParamIdx) == sizeof(ParamIdx::SerialType),
               "ParamIdx does not fit its serialization type");
 
-/// Contains information gathered from parsing the contents of TargetAttr.
-struct ParsedTargetAttr {
-  std::vector<std::string> Features;
-  StringRef CPU;
-  StringRef Tune;
-  StringRef BranchProtection;
-  StringRef Duplicate;
-  bool operator ==(const ParsedTargetAttr &Other) const {
-    return Duplicate == Other.Duplicate && CPU == Other.CPU &&
-           Tune == Other.Tune && BranchProtection == Other.BranchProtection &&
-           Features == Other.Features;
-  }
-};
-
 #include "clang/AST/Attrs.inc"
 
 inline const StreamingDiagnostic &operator<<(const StreamingDiagnostic &DB,

clang/include/clang/Basic/TargetInfo.h

@@ -49,7 +49,20 @@ class DiagnosticsEngine;
 class LangOptions;
 class CodeGenOptions;
 class MacroBuilder;
-struct ParsedTargetAttr;
+
+/// Contains information gathered from parsing the contents of TargetAttr.
+struct ParsedTargetAttr {
+  std::vector<std::string> Features;
+  StringRef CPU;
+  StringRef Tune;
+  StringRef BranchProtection;
+  StringRef Duplicate;
+  bool operator ==(const ParsedTargetAttr &Other) const {
+    return Duplicate == Other.Duplicate && CPU == Other.CPU &&
+           Tune == Other.Tune && BranchProtection == Other.BranchProtection &&
+           Features == Other.Features;
+  }
+};
 
 namespace Builtin { struct Info; }
 

clang/lib/Basic/TargetInfo.cpp

@@ -11,7 +11,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/Basic/TargetInfo.h"
-#include "clang/AST/Attr.h"
 #include "clang/Basic/AddressSpaces.h"
 #include "clang/Basic/CharInfo.h"
 #include "clang/Basic/Diagnostic.h"

clang/lib/Basic/Targets/AArch64.cpp

@@ -11,7 +11,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "AArch64.h"
-#include "clang/AST/Attr.h"
 #include "clang/Basic/LangOptions.h"
 #include "clang/Basic/TargetBuiltins.h"
 #include "clang/Basic/TargetInfo.h"