[Mips] Fix some Include What You Use warnings; other minor fixes (NFC).

This is preparation to reduce MCExpr.h dependencies.

llvm-svn: 294069

lib/Target/Mips/MCTargetDesc/MipsELFStreamer.cpp

@@ -8,9 +8,13 @@
 //===----------------------------------------------------------------------===//
 
 #include "MipsELFStreamer.h"
+#include "MipsOptionRecord.h"
 #include "MipsTargetStreamer.h"
+#include "llvm/MC/MCAssembler.h"
+#include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCSymbolELF.h"
+#include "llvm/Support/Casting.h"
 #include "llvm/Support/ELF.h"
 
 using namespace llvm;

lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h

@@ -1,4 +1,4 @@
-//===-------- MipsELFStreamer.h - ELF Object Output -----------------------===//
+//===- MipsELFStreamer.h - ELF Object Output --------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -21,6 +21,7 @@
 #include <memory>
 
 namespace llvm {
+
 class MCAsmBackend;
 class MCCodeEmitter;
 class MCContext;
@@ -31,12 +32,10 @@ class MipsELFStreamer : public MCELFStreamer {
   MipsRegInfoRecord *RegInfoRecord;
   SmallVector<MCSymbol*, 4> Labels;
 
-
 public:
   MipsELFStreamer(MCContext &Context, MCAsmBackend &MAB, raw_pwrite_stream &OS,
                   MCCodeEmitter *Emitter)
       : MCELFStreamer(Context, MAB, OS, Emitter) {
-
     RegInfoRecord = new MipsRegInfoRecord(this, Context);
     MipsOptionRecords.push_back(
         std::unique_ptr<MipsRegInfoRecord>(RegInfoRecord));
@@ -72,5 +71,6 @@ public:
 MCELFStreamer *createMipsELFStreamer(MCContext &Context, MCAsmBackend &MAB,
                                      raw_pwrite_stream &OS,
                                      MCCodeEmitter *Emitter, bool RelaxAll);
-} // namespace llvm.
-#endif
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSELFSTREAMER_H

lib/Target/Mips/MCTargetDesc/MipsMCExpr.cpp

@@ -11,9 +11,15 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCAssembler.h"
 #include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCObjectStreamer.h"
 #include "llvm/MC/MCSymbolELF.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/MC/MCValue.h"
+#include "llvm/Support/Casting.h"
 #include "llvm/Support/ELF.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/MathExtras.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cstdint>
 
 using namespace llvm;
 

lib/Target/Mips/MCTargetDesc/MipsMCExpr.h

@@ -1,4 +1,4 @@
-//===-- MipsMCExpr.h - Mips specific MC expression classes ------*- C++ -*-===//
+//===- MipsMCExpr.h - Mips specific MC expression classes -------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -70,6 +70,7 @@ public:
   bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
                                  const MCFixup *Fixup) const override;
   void visitUsedExpr(MCStreamer &Streamer) const override;
+
   MCFragment *findAssociatedFragment() const override {
     return getSubExpr()->findAssociatedFragment();
   }
@@ -86,6 +87,7 @@ public:
     return isGpOff(Kind);
   }
 };
+
 } // end namespace llvm
 
-#endif
+#endif // LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H