Momentous day: remove the "O" member from AsmPrinter. Now all

"asm printering" happens through MCStreamer.  This also 
Streamerizes PIC16 debug info, which escaped my attention.

This removes a leak from LLVMTargetMachine of the 'legacy'
output stream.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100327 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 20 deletions

diff --git a/lib/Target/PIC16/PIC16DebugInfo.cpp b/lib/Target/PIC16/PIC16DebugInfo.cpp
index a223540..5d86329 100644
--- a/lib/Target/PIC16/PIC16DebugInfo.cpp
+++ b/lib/Target/PIC16/PIC16DebugInfo.cpp
@@ -18,10 +18,10 @@
 #include "llvm/GlobalVariable.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCStreamer.h"
 #include "llvm/Support/DebugLoc.h"
-#include "llvm/Support/FormattedStream.h"
 #include "llvm/ADT/SmallString.h"
-
+#include "llvm/ADT/StringExtras.h"
 using namespace llvm;
 
 /// PopulateDebugInfo - Populate the TypeNo, Aux[] and TagName from Ty.
@@ -267,7 +267,8 @@ void PIC16DbgInfo::ChangeDebugLoc(const MachineFunction &MF,
 ///
 void PIC16DbgInfo::SwitchToLine(unsigned Line, bool IsInBeginFunction) {
   if (CurLine == Line) return;
-  if (!IsInBeginFunction)  O << "\n\t.line " << Line << "\n";
+  if (!IsInBeginFunction)
+    OS.EmitRawText("\n\t.line " + Twine(Line));
   CurLine = Line;
 }
 
@@ -286,7 +287,7 @@ void PIC16DbgInfo::EndFunction(const MachineFunction &MF) {
 void PIC16DbgInfo::EndModule(Module &M) {
   if (! EmitDebugDirectives) return;
   EmitVarDebugInfo(M);
-  if (CurFile != "") O << "\n\t.eof";
+  if (CurFile != "") OS.EmitRawText(StringRef("\n\t.eof"));
 }
  
 /// EmitCompositeTypeElements - Emit debug information for members of a 
@@ -410,22 +411,26 @@ void PIC16DbgInfo::EmitFunctEndDI(const Function *F, unsigned Line) {
 ///
 void PIC16DbgInfo::EmitAuxEntry(const std::string VarName, int Aux[], int Num,
                                 std::string TagName) {
-  O << "\n\t.dim " << VarName << ", 1" ;
+  std::string Tmp;
   // TagName is emitted in case of structure/union objects.
-  if (TagName != "")
-    O << ", " << TagName;
+  if (!TagName.empty()) Tmp += ", " + TagName;
+  
   for (int i = 0; i<Num; i++)
-    O << "," << (Aux[i] && 0xff);
+    Tmp += "," + utostr(Aux[i] && 0xff);
+  
+  OS.EmitRawText("\n\t.dim " + Twine(VarName) + ", 1" + Tmp);
 }
 
 /// EmitSymbol - Emit .def for a symbol. Value is offset for the member.
 ///
-void PIC16DbgInfo::EmitSymbol(std::string Name, short Class, unsigned short
-                              Type, unsigned long Value) {
-  O << "\n\t" << ".def "<< Name << ", type = " << Type << ", class = " 
-    << Class;
+void PIC16DbgInfo::EmitSymbol(std::string Name, short Class,
+                              unsigned short Type, unsigned long Value) {
+  std::string Tmp;
   if (Value > 0)
-    O  << ", value = " << Value;
+    Tmp = ", value = " + utostr(Value);
+  
+  OS.EmitRawText("\n\t.def " + Twine(Name) + ", type = " + utostr(Type) +
+                 ", class = " + utostr(Class) + Tmp);
 }
 
 /// EmitVarDebugInfo - Emit debug information for all variables.
@@ -447,14 +452,13 @@ void PIC16DbgInfo::EmitVarDebugInfo(Module &M) {
     PopulateDebugInfo(Ty, TypeNo, HasAux, Aux, TagName);
     // Emit debug info only if type information is availaible.
     if (TypeNo != PIC16Dbg::T_NULL) {
-      O << "\n\t.type " << VarName << ", " << TypeNo;
+      OS.EmitRawText("\t.type " + Twine(VarName) + ", " + Twine(TypeNo));
       short ClassNo = getStorageClass(DIGV);
-      O << "\n\t.class " << VarName << ", " << ClassNo;
-      if (HasAux) 
+      OS.EmitRawText("\t.class " + Twine(VarName) + ", " + Twine(ClassNo));
+      if (HasAux)
         EmitAuxEntry(VarName, Aux, PIC16Dbg::AuxSize, TagName);
     }
   }
-  O << "\n";
 }
 
 /// SwitchToCU - Switch to a new compilation unit.
@@ -470,8 +474,9 @@ void PIC16DbgInfo::SwitchToCU(MDNode *CU) {
   if ( FilePath == CurFile ) return;
 
   // Else, close the current one and start a new.
-  if (CurFile != "") O << "\n\t.eof";
-  O << "\n\t.file\t\"" << FilePath << "\"\n" ;
+  if (CurFile != "")
+    OS.EmitRawText(StringRef("\t.eof"));
+  OS.EmitRawText("\n\t.file\t\"" + Twine(FilePath) + "\"");
   CurFile = FilePath;
   CurLine = 0;
 }
@@ -480,6 +485,6 @@ void PIC16DbgInfo::SwitchToCU(MDNode *CU) {
 ///
 void PIC16DbgInfo::EmitEOF() {
   if (CurFile != "")
-    O << "\n\t.EOF";
+    OS.EmitRawText(StringRef("\t.EOF"));
 }