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authorMehwish Nagda <nagda@cs.uiuc.edu>2002-07-25 17:22:48 +0000
committerMehwish Nagda <nagda@cs.uiuc.edu>2002-07-25 17:22:48 +0000
commit0009c2e8b38478eef745c777eafcca511cabc246 (patch)
tree1ea753a10a7de3adfdfdff86dfd569e25ebd98ed /lib/Target/SparcV9/EmitBytecodeToAssembly.cpp
parentdb14500d889663ef699fc4ddd3ad1d48ace82285 (diff)
changed implementation of LLVM BYTECODE Length
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3089 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SparcV9/EmitBytecodeToAssembly.cpp')
-rw-r--r--lib/Target/SparcV9/EmitBytecodeToAssembly.cpp34
1 files changed, 16 insertions, 18 deletions
diff --git a/lib/Target/SparcV9/EmitBytecodeToAssembly.cpp b/lib/Target/SparcV9/EmitBytecodeToAssembly.cpp
index 3ca8b16582..4a99cb3c4c 100644
--- 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;
}
};