changed implementation of LLVM BYTECODE Length

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3089 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/SparcV9/EmitBytecodeToAssembly.cpp b/lib/Target/SparcV9/EmitBytecodeToAssembly.cpp
index 3ca8b1658236aafee61d68a3c081cf300ab4c26c..4a99cb3c4ca4cb87c32a2854c86e42bd8dabf2f3 100644 (file)
--- a/lib/Target/SparcV9/EmitBytecodeToAssembly.cpp
+++ b/lib/Target/SparcV9/EmitBytecodeToAssembly.cpp
@@ -10,8 +10,7 @@
 #include "llvm/Pass.h"
 #include "llvm/Bytecode/Writer.h"
 #include <iostream>
-#include <sstream>
-#include <string>
+
 using std::ostream;
 
 namespace {
@@ -41,7 +40,7 @@ namespace {
   // as the underlying streambuf to write the data to.  This streambuf formats
   // the output as .byte directives for sparc output.
   //
-  class osparcasmstream : public ostream {
+  class osparcasmstream : public std::ostream {
     sparcasmbuf sb;
   public:
     typedef char           char_type;
@@ -49,7 +48,7 @@ namespace {
     typedef std::streampos pos_type;
     typedef std::streamoff off_type;
 
-    explicit osparcasmstream(ostream &On) : ostream(&sb), sb(On) { }
+    explicit osparcasmstream(std::ostream &On) : std::ostream(&sb), sb(On) { }
 
     sparcasmbuf *rdbuf() const {
       return const_cast<sparcasmbuf*>(&sb);
@@ -63,32 +62,31 @@ namespace {
     SparcBytecodeWriter(std::ostream &out) : Out(out) {}
 
     const char *getPassName() const { return "Emit Bytecode to Sparc Assembly";}
-
+    
     virtual bool run(Module &M) {
       // Write bytecode out to the sparc assembly stream
 
+      
       Out << "\n\n!LLVM BYTECODE OUTPUT\n\t.section \".rodata\"\n\t.align 8\n";
       Out << "\t.global LLVMBytecode\n\t.type LLVMBytecode,#object\n";
       Out << "LLVMBytecode:\n";
       //changed --anand, to get the size of bytecode
-      std::ostringstream Ostr;
-      osparcasmstream OS(Ostr);
+      osparcasmstream OS(Out);
       WriteBytecodeToFile(&M, OS);
 
-      //compute length: count number of "."
-      std::string myString=Ostr.str();
-      int llvm_len=0;
-      for(std::string::iterator si=myString.begin(), se=myString.end(); si!=se; si++)
-       if(*si == '.')
-         llvm_len++;
-      
-      //now put Ostr into Out
-      //count no of 
-      Out<<Ostr.str();
+       
       Out << ".end_LLVMBytecode:\n";
       Out << "\t.size LLVMBytecode, .end_LLVMBytecode-LLVMBytecode\n\n";
 
-      Out <<"\n\n!LLVM BYTECODE Length\n\t.section \".data\",#alloc,#write\n\t.global llvm_length\n\t.align 4\n\t.type llvm_length,#object\n\t.size llvm_length,4\nllvm_length:\n\t.word "<<llvm_len<<"\n"; 
+      
+      Out <<"\n\n!LLVM BYTECODE Length\n";
+      Out <<"\t.section \".data\",#alloc,#write\n";
+      Out <<"\t.global llvm_length\n";
+      Out <<"\t.align 4\n";
+      Out <<"\t.type llvm_length,#object\n";
+      Out <<"\t.size llvm_length,4\n";
+      Out <<"llvm_length:\n";
+      Out <<"\t.word\t.end_LLVMBytecode-LLVMBytecode\n"; 
       return false;
     }
   };