[cleanup] Lift using directives, DEBUG_TYPE definitions, and even some

[oota-llvm.git] / lib / Target / PowerPC / MCTargetDesc / PPCMCTargetDesc.cpp

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
index 8f4e224219af9f80fcb3285385230f7a3bedc180..6e43f3a35cf107ab7c6d11f39bba60fdf57e285a 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp
@@ -26,6 +26,8 @@
 #include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/TargetRegistry.h"
 
+using namespace llvm;
+
 #define GET_INSTRINFO_MC_DESC
 #include "PPCGenInstrInfo.inc"
 
@@ -35,10 +37,9 @@
 #define GET_REGINFO_MC_DESC
 #include "PPCGenRegisterInfo.inc"
 
-using namespace llvm;
-
-// pin vtable to this file
+// Pin the vtable to this file.
 PPCTargetStreamer::~PPCTargetStreamer() {}
+PPCTargetStreamer::PPCTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
 
 static MCInstrInfo *createPPCMCInstrInfo() {
   MCInstrInfo *X = new MCInstrInfo();
@@ -72,9 +73,9 @@ static MCAsmInfo *createPPCMCAsmInfo(const MCRegisterInfo &MRI, StringRef TT) {
 
   MCAsmInfo *MAI;
   if (TheTriple.isOSDarwin())
-    MAI = new PPCMCAsmInfoDarwin(isPPC64);
+    MAI = new PPCMCAsmInfoDarwin(isPPC64, TheTriple);
   else
-    MAI = new PPCLinuxMCAsmInfo(isPPC64);
+    MAI = new PPCLinuxMCAsmInfo(isPPC64, TheTriple);
 
   // Initial state of the frame pointer is R1.
   unsigned Reg = isPPC64 ? PPC::X1 : PPC::R1;
@@ -112,7 +113,8 @@ class PPCTargetAsmStreamer : public PPCTargetStreamer {
   formatted_raw_ostream &OS;
 
 public:
-  PPCTargetAsmStreamer(formatted_raw_ostream &OS) : OS(OS) {}
+  PPCTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS)
+      : PPCTargetStreamer(S), OS(OS) {}
   virtual void emitTCEntry(const MCSymbol &S) {
     OS << "\t.tc ";
     OS << S.getName();
@@ -120,12 +122,33 @@ public:
     OS << S.getName();
     OS << '\n';
   }
+  virtual void emitMachine(StringRef CPU) {
+    OS << "\t.machine " << CPU << '\n';
+  }
 };
 
 class PPCTargetELFStreamer : public PPCTargetStreamer {
+public:
+  PPCTargetELFStreamer(MCStreamer &S) : PPCTargetStreamer(S) {}
   virtual void emitTCEntry(const MCSymbol &S) {
     // Creates a R_PPC64_TOC relocation
-    Streamer->EmitSymbolValue(&S, 8);
+    Streamer.EmitSymbolValue(&S, 8);
+  }
+  virtual void emitMachine(StringRef CPU) {
+    // FIXME: Is there anything to do in here or does this directive only
+    // limit the parser?
+  }
+};
+
+class PPCTargetMachOStreamer : public PPCTargetStreamer {
+public:
+  PPCTargetMachOStreamer(MCStreamer &S) : PPCTargetStreamer(S) {}
+  virtual void emitTCEntry(const MCSymbol &S) {
+    llvm_unreachable("Unknown pseudo-op: .tc");
+  }
+  virtual void emitMachine(StringRef CPU) {
+    // FIXME: We should update the CPUType, CPUSubType in the Object file if
+    // the new values are different from the defaults.
   }
 };
 }
@@ -135,25 +158,32 @@ static MCStreamer *createMCStreamer(const Target &T, StringRef TT,
                                     MCContext &Ctx, MCAsmBackend &MAB,
                                     raw_ostream &OS,
                                     MCCodeEmitter *Emitter,
+                                    const MCSubtargetInfo &STI,
                                     bool RelaxAll,
                                     bool NoExecStack) {
-  if (Triple(TT).isOSDarwin())
-    return createMachOStreamer(Ctx, MAB, OS, Emitter, RelaxAll);
+  if (Triple(TT).isOSDarwin()) {
+    MCStreamer *S = createMachOStreamer(Ctx, MAB, OS, Emitter, RelaxAll);
+    new PPCTargetMachOStreamer(*S);
+    return S;
+  }
 
-  PPCTargetStreamer *S = new PPCTargetELFStreamer();
-  return createELFStreamer(Ctx, S, MAB, OS, Emitter, RelaxAll, NoExecStack);
+  MCStreamer *S =
+      createELFStreamer(Ctx, MAB, OS, Emitter, RelaxAll, NoExecStack);
+  new PPCTargetELFStreamer(*S);
+  return S;
 }
 
 static MCStreamer *
 createMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
-                    bool isVerboseAsm, bool useLoc, bool useCFI,
-                    bool useDwarfDirectory, MCInstPrinter *InstPrint,
-                    MCCodeEmitter *CE, MCAsmBackend *TAB, bool ShowInst) {
-  PPCTargetStreamer *S = new PPCTargetAsmStreamer(OS);
-
-  return llvm::createAsmStreamer(Ctx, S, OS, isVerboseAsm, useLoc, useCFI,
-                                 useDwarfDirectory, InstPrint, CE, TAB,
-                                 ShowInst);
+                    bool isVerboseAsm, bool useCFI, bool useDwarfDirectory,
+                    MCInstPrinter *InstPrint, MCCodeEmitter *CE,
+                    MCAsmBackend *TAB, bool ShowInst) {
+
+  MCStreamer *S =
+      llvm::createAsmStreamer(Ctx, OS, isVerboseAsm, useCFI, useDwarfDirectory,
+                              InstPrint, CE, TAB, ShowInst);
+  new PPCTargetAsmStreamer(*S, OS);
+  return S;
 }
 
 static MCInstPrinter *createPPCMCInstPrinter(const Target &T,