print all the newlines at the end of instructions with

OutStreamer.AddBlankLine instead of textually.

llvm-svn: 95734

lib/CodeGen/AsmPrinter/AsmPrinter.cpp

@@ -1442,7 +1442,8 @@ void AsmPrinter::printInlineAsm(const MachineInstr *MI) const {
     }
     }
   }
-  O << "\n\t" << MAI->getCommentString() << MAI->getInlineAsmEnd() << '\n';
+  O << "\n\t" << MAI->getCommentString() << MAI->getInlineAsmEnd();
+  OutStreamer.AddBlankLine();
 }
 
 /// printImplicitDef - This method prints the specified machine instruction
@@ -1451,7 +1452,8 @@ void AsmPrinter::printImplicitDef(const MachineInstr *MI) const {
   if (!VerboseAsm) return;
   O.PadToColumn(MAI->getCommentColumn());
   O << MAI->getCommentString() << " implicit-def: "
-    << TRI->getName(MI->getOperand(0).getReg()) << '\n';
+    << TRI->getName(MI->getOperand(0).getReg());
+  OutStreamer.AddBlankLine();
 }
 
 void AsmPrinter::printKill(const MachineInstr *MI) const {
@@ -1463,14 +1465,14 @@ void AsmPrinter::printKill(const MachineInstr *MI) const {
     assert(op.isReg() && "KILL instruction must have only register operands");
     O << ' ' << TRI->getName(op.getReg()) << (op.isDef() ? "<def>" : "<kill>");
   }
-  O << '\n';
+  OutStreamer.AddBlankLine();
 }
 
 /// printLabel - This method prints a local label used by debug and
 /// exception handling tables.
 void AsmPrinter::printLabelInst(const MachineInstr *MI) const {
   printLabel(MI->getOperand(0).getImm());
-  O << '\n';
+  OutStreamer.AddBlankLine();
 }
 
 void AsmPrinter::printLabel(unsigned Id) const {

lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp

@@ -220,7 +220,7 @@ namespace {
            O << "-.";
          O << ')';
       }
-      O << '\n';
+      OutStreamer.AddBlankLine();
     }
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
@@ -819,7 +819,7 @@ void ARMAsmPrinter::printCPInstOperand(const MachineInstr *MI, int OpNum,
   // data itself.
   if (!strcmp(Modifier, "label")) {
     unsigned ID = MI->getOperand(OpNum).getImm();
-    O << *GetCPISymbol(ID) << ":\n";
+    OutStreamer.EmitLabel(GetCPISymbol(ID));
   } else {
     assert(!strcmp(Modifier, "cpentry") && "Unknown modifier for CPE");
     unsigned CPI = MI->getOperand(OpNum).getIndex();
@@ -1030,7 +1030,7 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       EmitAlignment(2);
     
     printInstruction(MI);
-    O << '\n';
+    OutStreamer.AddBlankLine();
   }
 }
 

lib/Target/Alpha/AsmPrinter/AlphaAsmPrinter.cpp

@@ -47,7 +47,7 @@ namespace {
     void printInstruction(const MachineInstr *MI);
     void EmitInstruction(const MachineInstr *MI) {
       printInstruction(MI);
-      O << '\n';
+      OutStreamer.AddBlankLine();
     }
     static const char *getRegisterName(unsigned RegNo);
 

lib/Target/Blackfin/AsmPrinter/BlackfinAsmPrinter.cpp

@@ -54,7 +54,7 @@ namespace {
 
     void EmitInstruction(const MachineInstr *MI) {
       printInstruction(MI);
-      O << '\n';
+      OutStreamer.AddBlankLine();
     }
     bool PrintAsmOperand(const MachineInstr *MI, unsigned OpNo,
                          unsigned AsmVariant, const char *ExtraCode);

lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp

@@ -58,7 +58,7 @@ namespace {
 
     void EmitInstruction(const MachineInstr *MI) {
       printInstruction(MI);
-      O << '\n';
+      OutStreamer.AddBlankLine();
     }
     void printOp(const MachineOperand &MO);
 

lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp

@@ -77,7 +77,7 @@ namespace {
     void printInstruction(const MachineInstr *MI);  // autogenerated.
     void EmitInstruction(const MachineInstr *MI) {
       printInstruction(MI);
-      O << '\n';
+      OutStreamer.AddBlankLine();
     }
     virtual void EmitFunctionBodyStart();
     virtual void EmitFunctionBodyEnd();

lib/Target/PIC16/AsmPrinter/PIC16AsmPrinter.cpp

@@ -45,7 +45,7 @@ PIC16AsmPrinter::PIC16AsmPrinter(formatted_raw_ostream &O, TargetMachine &TM,
 
 void PIC16AsmPrinter::EmitInstruction(const MachineInstr *MI) {
   printInstruction(MI);
-  O << '\n';
+  OutStreamer.AddBlankLine();
 }
 
 static int getFunctionColor(const Function *F) {

lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp

@@ -555,7 +555,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       O << ", ";
       printOperand(MI, 1);
       O << ", " << (unsigned int)SH;
-      O << '\n';
+      OutStreamer.AddBlankLine();
       return;
     }
   }
@@ -566,7 +566,7 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     printOperand(MI, 0);
     O << ", ";
     printOperand(MI, 1);
-    O << '\n';
+    OutStreamer.AddBlankLine();
     return;
   }
   
@@ -580,13 +580,13 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       O << ", ";
       printOperand(MI, 1);
       O << ", " << (unsigned int)SH;
-      O << '\n';
+      OutStreamer.AddBlankLine();
       return;
     }
   }
 
   printInstruction(MI);
-  O << '\n';
+  OutStreamer.AddBlankLine();
 }
 
 void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() {

lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp

@@ -19,6 +19,7 @@
 #include "llvm/CodeGen/AsmPrinter.h"
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
 #include "llvm/Target/TargetRegistry.h"
 #include "llvm/ADT/StringExtras.h"
@@ -44,7 +45,7 @@ namespace {
 
     virtual void EmitInstruction(const MachineInstr *MI) {
       printInstruction(MI);
-      O << '\n';
+      OutStreamer.AddBlankLine();
     }
     void printInstruction(const MachineInstr *MI);  // autogenerated.
     static const char *getRegisterName(unsigned RegNo);

lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp

@@ -79,7 +79,7 @@ namespace {
 void SystemZAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   // Call the autogenerated instruction printer routines.
   printInstruction(MI);
-  O << '\n';
+  OutStreamer.AddBlankLine();
 }
 
 void SystemZAsmPrinter::printPCRelImmOperand(const MachineInstr *MI, int OpNum){

lib/Target/X86/AsmPrinter/X86MCInstLower.cpp

@@ -321,7 +321,8 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
       if (MI->getOperand(0).getType()==MachineOperand::MO_Register &&
           MI->getOperand(0).getReg()==0) {
         // Suppress offset in this case, it is not meaningful.
-        O << "undef\n";
+        O << "undef";
+        OutStreamer.AddBlankLine();
         return;
       } else if (MI->getOperand(0).getType()==MachineOperand::MO_FPImmediate) {
         // This is more naturally done in printOperand, but since the only use
@@ -350,7 +351,7 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
     }
     O << "+";
     printOperand(MI, NOps-2);
-    O << '\n';
+    OutStreamer.AddBlankLine();
     return;
   }
   case X86::MOVPC32r: {
@@ -421,7 +422,6 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
   MCInst TmpInst;
   MCInstLowering.Lower(MI, TmpInst);
   
-  
   OutStreamer.EmitInstruction(TmpInst);
 }
 

lib/Target/XCore/AsmPrinter/XCoreAsmPrinter.cpp

@@ -305,11 +305,12 @@ void XCoreAsmPrinter::EmitInstruction(const MachineInstr *MI) {
   unsigned src, dst, srcSR, dstSR;
   if (TM.getInstrInfo()->isMoveInstr(*MI, src, dst, srcSR, dstSR)) {
     O << "\tmov " << getRegisterName(dst) << ", ";
-    O << getRegisterName(src) << '\n';
+    O << getRegisterName(src);
+    OutStreamer.AddBlankLine();
     return;
   }
   printInstruction(MI);
-  O << '\n';
+  OutStreamer.AddBlankLine();
 }
 
 // Force static initialization.