rejigger the world so that EmitInstruction prints the \n at

[oota-llvm.git] / lib / Target / ARM / AsmPrinter / ARMAsmPrinter.cpp

diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index 72a2c3765ac83daf3182f36fd3989abc54753194..7e22b62a2607a9de72e11860a76c84443fd40253 100644 (file)
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -43,7 +43,6 @@
 #include "llvm/Target/TargetRegistry.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSet.h"
 #include "llvm/Support/CommandLine.h"
@@ -53,8 +52,6 @@
 #include <cctype>
 using namespace llvm;
 
-STATISTIC(EmittedInsts, "Number of machine instrs printed");
-
 static cl::opt<bool>
 EnableMCInst("enable-arm-mcinst-printer", cl::Hidden,
             cl::desc("enable experimental asmprinter gunk in the arm backend"));
@@ -76,8 +73,9 @@ namespace {
 
   public:
     explicit ARMAsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
-                           const MCAsmInfo *T, bool V)
-      : AsmPrinter(O, TM, T, V), AFI(NULL), MCP(NULL) {
+                           MCContext &Ctx, MCStreamer &Streamer,
+                           const MCAsmInfo *T)
+      : AsmPrinter(O, TM, Ctx, Streamer, T), AFI(NULL), MCP(NULL) {
       Subtarget = &TM.getSubtarget<ARMSubtarget>();
     }
 
@@ -162,7 +160,7 @@ namespace {
     void printInstruction(const MachineInstr *MI);  // autogenerated.
     static const char *getRegisterName(unsigned RegNo);
 
-    void printMachineInstruction(const MachineInstr *MI);
+    virtual void EmitInstruction(const MachineInstr *MI);
     bool runOnMachineFunction(MachineFunction &F);
     
     virtual void EmitConstantPool() {} // we emit constant pools customly!
@@ -259,41 +257,7 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
   AFI = MF.getInfo<ARMFunctionInfo>();
   MCP = MF.getConstantPool();
 
-  SetupMachineFunction(MF);
-  O << "\n";
-
-  // NOTE: we don't print out constant pools here, they are handled as
-  // instructions.
-  EmitFunctionHeader();
-  
-  // Print out code for the function.
-  for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
-       I != E; ++I) {
-    // Print a label for the basic block.
-    EmitBasicBlockStart(I);
-
-    // Print the assembly for the instruction.
-    for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
-         II != E; ++II)
-      printMachineInstruction(II);
-  }
-
-  if (Subtarget->isTargetDarwin()) {
-    // If the function is empty, then we need to emit *something*. Otherwise,
-    // the function's label might be associated with something that it wasn't
-    // meant to be associated with. We emit a noop in this situation.
-    MachineFunction::iterator I = MF.begin();
-    if (++I == MF.end() && MF.front().empty())
-      O << "\tnop\n";
-  }
-  
-  if (MAI->hasDotTypeDotSizeDirective())
-    O << "\t.size " << *CurrentFnSym << ", .-" << *CurrentFnSym << "\n";
-
-  // Emit post-function debug information.
-  DW->EndFunction(&MF);
-
-  return false;
+  return AsmPrinter::runOnMachineFunction(MF);
 }
 
 void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum,
@@ -1061,12 +1025,7 @@ bool ARMAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
   return false;
 }
 
-void ARMAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
-  ++EmittedInsts;
-
-  // Call the autogenerated instruction printer routines.
-  processDebugLoc(MI, true);
-  
+void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   if (EnableMCInst) {
     printInstructionThroughMCStreamer(MI);
   } else {
@@ -1075,12 +1034,8 @@ void ARMAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
       EmitAlignment(2);
     
     printInstruction(MI);
+    O << '\n';
   }
-  
-  if (VerboseAsm)
-    EmitComments(*MI);
-  O << '\n';
-  processDebugLoc(MI, false);
 }
 
 void ARMAsmPrinter::EmitStartOfAsmFile(Module &M) {
@@ -1200,20 +1155,6 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) {
   case ARM::t2MOVi32imm:
     assert(0 && "Should be lowered by thumb2it pass");
   default: break;
-  case TargetInstrInfo::DBG_LABEL:
-  case TargetInstrInfo::EH_LABEL:
-  case TargetInstrInfo::GC_LABEL:
-    printLabel(MI);
-    return;
-  case TargetInstrInfo::KILL:
-    printKill(MI);
-    return;
-  case TargetInstrInfo::INLINEASM:
-    printInlineAsm(MI);
-    return;
-  case TargetInstrInfo::IMPLICIT_DEF:
-    printImplicitDef(MI);
-    return;
   case ARM::PICADD: { // FIXME: Remove asm string from td file.
     // This is a pseudo op for a label + instruction sequence, which looks like:
     // LPC0: