[X86] Fix some Clang-tidy modernize-use-using and Include What You Use warnings; other minor fixes (NFC).
llvm-svn: 314953
diff --git a/llvm/lib/Target/X86/X86CallLowering.h b/llvm/lib/Target/X86/X86CallLowering.h
index f8f8371..6c9dc15 100644
--- a/llvm/lib/Target/X86/X86CallLowering.h
+++ b/llvm/lib/Target/X86/X86CallLowering.h
@@ -1,4 +1,4 @@
-//===-- llvm/lib/Target/X86/X86CallLowering.h - Call lowering -----===//
+//===- llvm/lib/Target/X86/X86CallLowering.h - Call lowering ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
@@ -6,24 +6,24 @@
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
-///
+//
/// \file
/// This file describes how to lower LLVM calls to machine code calls.
-///
+//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_LIB_TARGET_X86_X86CALLLOWERING
-#define LLVM_LIB_TARGET_X86_X86CALLLOWERING
+#ifndef LLVM_LIB_TARGET_X86_X86CALLLOWERING_H
+#define LLVM_LIB_TARGET_X86_X86CALLLOWERING_H
#include "llvm/ADT/ArrayRef.h"
#include "llvm/CodeGen/GlobalISel/CallLowering.h"
+#include <functional>
namespace llvm {
-class Function;
-class MachineIRBuilder;
+class DataLayout;
+class MachineRegisterInfo;
class X86TargetLowering;
-class Value;
class X86CallLowering : public CallLowering {
public:
@@ -41,12 +41,14 @@
private:
/// A function of this type is used to perform value split action.
- typedef std::function<void(ArrayRef<unsigned>)> SplitArgTy;
+ using SplitArgTy = std::function<void(ArrayRef<unsigned>)>;
bool splitToValueTypes(const ArgInfo &OrigArgInfo,
SmallVectorImpl<ArgInfo> &SplitArgs,
const DataLayout &DL, MachineRegisterInfo &MRI,
SplitArgTy SplitArg) const;
};
-} // namespace llvm
-#endif
+
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_X86_X86CALLLOWERING_H