Add a XCoreTargetStreamer and port over the simple uses of EmitRawText.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200167 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
index c4347357d5172f6c95a54f9696e8a4bbda78bfc3..dec8432f47d307a71d5ce6123225c2789cfbad4a 100644 (file)
--- a/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
+++ b/lib/Target/XCore/MCTargetDesc/XCoreMCTargetDesc.cpp
@@ -14,11 +14,13 @@
 #include "XCoreMCTargetDesc.h"
 #include "InstPrinter/XCoreInstPrinter.h"
 #include "XCoreMCAsmInfo.h"
+#include "XCoreTargetStreamer.h"
 #include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
 #include "llvm/MC/MCSubtargetInfo.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
 #include "llvm/Support/TargetRegistry.h"
 
 #define GET_INSTRINFO_MC_DESC
@@ -88,6 +90,54 @@ static MCInstPrinter *createXCoreMCInstPrinter(const Target &T,
   return new XCoreInstPrinter(MAI, MII, MRI);
 }
 
+XCoreTargetStreamer::XCoreTargetStreamer(MCStreamer &S) : MCTargetStreamer(S) {}
+XCoreTargetStreamer::~XCoreTargetStreamer() {}
+
+namespace {
+
+class XCoreTargetAsmStreamer : public XCoreTargetStreamer {
+  formatted_raw_ostream &OS;
+public:
+  XCoreTargetAsmStreamer(MCStreamer &S, formatted_raw_ostream &OS);
+  virtual void emitCCTopData(StringRef Name);
+  virtual void emitCCTopFunction(StringRef Name);
+  virtual void emitCCBottonData(StringRef Name);
+  virtual void emitCCBottonFunction(StringRef Name);
+};
+
+XCoreTargetAsmStreamer::XCoreTargetAsmStreamer(MCStreamer &S,
+                                               formatted_raw_ostream &OS)
+    : XCoreTargetStreamer(S), OS(OS) {}
+
+void XCoreTargetAsmStreamer::emitCCTopData(StringRef Name) {
+  OS << "\t.cc_top " << Name << ".data," << Name << '\n';
+}
+
+void XCoreTargetAsmStreamer::emitCCTopFunction(StringRef Name) {
+  OS << "\t.cc_top " << Name << ".function," << Name << '\n';
+}
+
+void XCoreTargetAsmStreamer::emitCCBottonData(StringRef Name) {
+  OS << "\t.cc_bottom " << Name << ".data\n";
+}
+
+void XCoreTargetAsmStreamer::emitCCBottonFunction(StringRef Name) {
+  OS << "\t.cc_bottom " << Name << ".function\n";
+}
+}
+
+static MCStreamer *
+createXCoreMCAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
+                         bool isVerboseAsm, bool useLoc, bool useCFI,
+                         bool useDwarfDirectory, MCInstPrinter *InstPrint,
+                         MCCodeEmitter *CE, MCAsmBackend *TAB, bool ShowInst) {
+  MCStreamer *S =
+      llvm::createAsmStreamer(Ctx, OS, isVerboseAsm, useLoc, useCFI,
+                              useDwarfDirectory, InstPrint, CE, TAB, ShowInst);
+  new XCoreTargetAsmStreamer(*S, OS);
+  return S;
+}
+
 // Force static initialization.
 extern "C" void LLVMInitializeXCoreTargetMC() {
   // Register the MC asm info.
@@ -110,4 +160,6 @@ extern "C" void LLVMInitializeXCoreTargetMC() {
   // Register the MCInstPrinter
   TargetRegistry::RegisterMCInstPrinter(TheXCoreTarget,
                                         createXCoreMCInstPrinter);
+
+  TargetRegistry::RegisterAsmStreamer(TheXCoreTarget, createXCoreMCAsmStreamer);
 }

diff --git a/lib/Target/XCore/XCoreAsmPrinter.cpp b/lib/Target/XCore/XCoreAsmPrinter.cpp
index 778bf9ca39dc3225a57def38dd601b3f3dae21a3..9bd774961597513cab0afc8cd3b2912a92480b87 100644 (file)
--- a/lib/Target/XCore/XCoreAsmPrinter.cpp
+++ b/lib/Target/XCore/XCoreAsmPrinter.cpp
@@ -14,6 +14,7 @@
 
 #define DEBUG_TYPE "asm-printer"
 #include "XCore.h"
+#include "XCoreTargetStreamer.h"
 #include "InstPrinter/XCoreInstPrinter.h"
 #include "XCoreInstrInfo.h"
 #include "XCoreMCInstLower.h"
@@ -50,6 +51,8 @@ namespace {
   class XCoreAsmPrinter : public AsmPrinter {
     const XCoreSubtarget &Subtarget;
     XCoreMCInstLower MCInstLowering;
+    XCoreTargetStreamer &getTargetStreamer();
+
   public:
     explicit XCoreAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
       : AsmPrinter(TM, Streamer), Subtarget(TM.getSubtarget<XCoreSubtarget>()),
@@ -79,6 +82,10 @@ namespace {
   };
 } // end of anonymous namespace
 
+XCoreTargetStreamer &XCoreAsmPrinter::getTargetStreamer() {
+  return static_cast<XCoreTargetStreamer&>(*OutStreamer.getTargetStreamer());
+}
+
 void XCoreAsmPrinter::emitArrayBound(MCSymbol *Sym, const GlobalVariable *GV) {
   assert(((GV->hasExternalLinkage() ||
     GV->hasWeakLinkage()) ||
@@ -114,8 +121,7 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
   unsigned Align = (unsigned)TD->getPreferredTypeAlignmentShift(C->getType());
   
   // Mark the start of the global
-  OutStreamer.EmitRawText("\t.cc_top " + Twine(GVSym->getName()) + ".data," +
-                          GVSym->getName());
+  getTargetStreamer().emitCCTopData(GVSym->getName());
 
   switch (GV->getLinkage()) {
   case GlobalValue::AppendingLinkage:
@@ -147,8 +153,7 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
   unsigned Size = TD->getTypeAllocSize(C->getType());
   if (MAI->hasDotTypeDotSizeDirective()) {
     OutStreamer.EmitSymbolAttribute(GVSym, MCSA_ELF_TypeObject);
-    OutStreamer.EmitRawText("\t.size " + Twine(GVSym->getName()) + "," +
-                            Twine(Size));
+    OutStreamer.EmitELFSize(GVSym, MCConstantExpr::Create(Size, OutContext));
   }
   OutStreamer.EmitLabel(GVSym);
   
@@ -159,7 +164,7 @@ void XCoreAsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
     OutStreamer.EmitZeros(4 - Size);
   
   // Mark the end of the global
-  OutStreamer.EmitRawText("\t.cc_bottom " + Twine(GVSym->getName()) + ".data");
+  getTargetStreamer().emitCCBottonData(GVSym->getName());
 }
 
 void XCoreAsmPrinter::EmitFunctionBodyStart() {
@@ -170,14 +175,12 @@ void XCoreAsmPrinter::EmitFunctionBodyStart() {
 /// the last basic block in the function.
 void XCoreAsmPrinter::EmitFunctionBodyEnd() {
   // Emit function end directives
-  OutStreamer.EmitRawText("\t.cc_bottom " + Twine(CurrentFnSym->getName()) +
-                          ".function");
+  getTargetStreamer().emitCCBottonFunction(CurrentFnSym->getName());
 }
 
 void XCoreAsmPrinter::EmitFunctionEntryLabel() {
   // Mark the start of the function
-  OutStreamer.EmitRawText("\t.cc_top " + Twine(CurrentFnSym->getName()) +
-                          ".function," + CurrentFnSym->getName());
+  getTargetStreamer().emitCCTopFunction(CurrentFnSym->getName());
   OutStreamer.EmitLabel(CurrentFnSym);
 }