[Mips] MipsTargetStreamer refactoring.

No functionality changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195057 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MCTargetDesc/CMakeLists.txt b/lib/Target/Mips/MCTargetDesc/CMakeLists.txt
index 80ca5f3794e9f5cb3c6f0422b2a25bde27abed83..911674890c730f66f011ff03ed441bd0c1944441 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/CMakeLists.txt
+++ b/lib/Target/Mips/MCTargetDesc/CMakeLists.txt
@@ -5,6 +5,7 @@ add_llvm_library(LLVMMipsDesc
   MipsMCTargetDesc.cpp
   MipsELFObjectWriter.cpp
   MipsReginfo.cpp
+  MipsTargetStreamer.cpp
   )
 
 add_dependencies(LLVMMipsDesc MipsCommonTableGen)

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
index 6c48053615edd89d4fd97fa53df172e6f6fc5353..5548aaa9a6d8a7538d28ee7ddbbd199396069df5 100644 (file)
--- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
@@ -39,9 +39,6 @@
 
 using namespace llvm;
 
-static cl::opt<bool> PrintHackDirectives("print-hack-directives",
-                                         cl::init(false), cl::Hidden);
-
 static std::string ParseMipsTriple(StringRef TT, StringRef CPU) {
   std::string MipsArchFeature;
   size_t DashPosition = 0;
@@ -131,67 +128,6 @@ static MCInstPrinter *createMipsMCInstPrinter(const Target &T,
   return new MipsInstPrinter(MAI, MII, MRI);
 }
 
-namespace {
-class MipsTargetAsmStreamer : public MipsTargetStreamer {
-  formatted_raw_ostream &OS;
-
-public:
-  MipsTargetAsmStreamer(formatted_raw_ostream &OS);
-  virtual void emitMipsHackELFFlags(unsigned Flags);
-  virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val);
-};
-
-MipsTargetAsmStreamer::MipsTargetAsmStreamer(formatted_raw_ostream &OS)
-    : OS(OS) {}
-
-void MipsTargetAsmStreamer::emitMipsHackELFFlags(unsigned Flags) {
-  if (!PrintHackDirectives)
-    return;
-
-  OS << "\t.mips_hack_elf_flags 0x";
-  OS.write_hex(Flags);
-  OS << '\n';
-}
-void MipsTargetAsmStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
-  if (!PrintHackDirectives)
-    return;
-
-  OS << "\t.mips_hack_stocg ";
-  OS << Sym->getName();
-  OS << ", ";
-  OS << Val;
-  OS << '\n';
-}
-
-class MipsTargetELFStreamer : public MipsTargetStreamer {
-public:
-  MCELFStreamer &getStreamer();
-  MipsTargetELFStreamer();
-  virtual void emitMipsHackELFFlags(unsigned Flags);
-  virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val);
-};
-
-MipsTargetELFStreamer::MipsTargetELFStreamer() {}
-
-MCELFStreamer &MipsTargetELFStreamer::getStreamer() {
-  return static_cast<MCELFStreamer &>(*Streamer);
-}
-
-void MipsTargetELFStreamer::emitMipsHackELFFlags(unsigned Flags) {
-  MCAssembler &MCA = getStreamer().getAssembler();
-  MCA.setELFHeaderEFlags(Flags);
-}
-
-// Set a symbol's STO flags
-void MipsTargetELFStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
-  MCSymbolData &Data = getStreamer().getOrCreateSymbolData(Sym);
-  // The "other" values are stored in the last 6 bits of the second byte
-  // The traditional defines for STO values assume the full byte and thus
-  // the shift to pack it.
-  MCELF::setOther(Data, Val >> 2);
-}
-}
-
 static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
                                     MCContext &Context, MCAsmBackend &MAB,
                                     raw_ostream &OS, MCCodeEmitter *Emitter,

diff --git a/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
new file mode 100644 (file)
index 0000000..998a575
--- /dev/null
+++ b/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -0,0 +1,69 @@
+//===-- MipsTargetStreamer.cpp - Mips Target Streamer Methods -------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file provides Mips specific target streamer methods.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MipsTargetStreamer.h"
+#include "llvm/MC/MCELF.h"
+#include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
+
+using namespace llvm;
+
+static cl::opt<bool> PrintHackDirectives("print-hack-directives",
+                                         cl::init(false), cl::Hidden);
+
+// pin vtable to this file
+void MipsTargetStreamer::anchor() {}
+
+MipsTargetAsmStreamer::MipsTargetAsmStreamer(formatted_raw_ostream &OS)
+    : OS(OS) {}
+
+void MipsTargetAsmStreamer::emitMipsHackELFFlags(unsigned Flags) {
+  if (!PrintHackDirectives)
+    return;
+
+  OS << "\t.mips_hack_elf_flags 0x";
+  OS.write_hex(Flags);
+  OS << '\n';
+}
+void MipsTargetAsmStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
+  if (!PrintHackDirectives)
+    return;
+
+  OS << "\t.mips_hack_stocg ";
+  OS << Sym->getName();
+  OS << ", ";
+  OS << Val;
+  OS << '\n';
+}
+
+MipsTargetELFStreamer::MipsTargetELFStreamer() {}
+
+MCELFStreamer &MipsTargetELFStreamer::getStreamer() {
+  return static_cast<MCELFStreamer &>(*Streamer);
+}
+
+void MipsTargetELFStreamer::emitMipsHackELFFlags(unsigned Flags) {
+  MCAssembler &MCA = getStreamer().getAssembler();
+  MCA.setELFHeaderEFlags(Flags);
+}
+
+// Set a symbol's STO flags
+void MipsTargetELFStreamer::emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) {
+  MCSymbolData &Data = getStreamer().getOrCreateSymbolData(Sym);
+  // The "other" values are stored in the last 6 bits of the second byte
+  // The traditional defines for STO values assume the full byte and thus
+  // the shift to pack it.
+  MCELF::setOther(Data, Val >> 2);
+}

diff --git a/lib/Target/Mips/MipsTargetStreamer.h b/lib/Target/Mips/MipsTargetStreamer.h
index fb9f5ef9e0eaf04fd2eae9aafb845753be0f84f6..0037f3f58c1606fbca3849ddd56260e64395f97c 100644 (file)
--- a/lib/Target/Mips/MipsTargetStreamer.h
+++ b/lib/Target/Mips/MipsTargetStreamer.h
@@ -10,14 +10,36 @@
 #ifndef MIPSTARGETSTREAMER_H
 #define MIPSTARGETSTREAMER_H
 
+#include "llvm/MC/MCELFStreamer.h"
 #include "llvm/MC/MCStreamer.h"
 
 namespace llvm {
 class MipsTargetStreamer : public MCTargetStreamer {
+  virtual void anchor();
+
 public:
   virtual void emitMipsHackELFFlags(unsigned Flags) = 0;
   virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val) = 0;
 };
+
+// This part is for ascii assembly output
+class MipsTargetAsmStreamer : public MipsTargetStreamer {
+  formatted_raw_ostream &OS;
+
+public:
+  MipsTargetAsmStreamer(formatted_raw_ostream &OS);
+  virtual void emitMipsHackELFFlags(unsigned Flags);
+  virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val);
+};
+
+// This part is for ELF object output
+class MipsTargetELFStreamer : public MipsTargetStreamer {
+public:
+  MCELFStreamer &getStreamer();
+  MipsTargetELFStreamer();
+  virtual void emitMipsHackELFFlags(unsigned Flags);
+  virtual void emitMipsHackSTOCG(MCSymbol *Sym, unsigned Val);
+};
 }
 
 #endif