diff options
author | Mehwish Nagda <nagda@cs.uiuc.edu> | 2002-07-25 17:22:48 +0000 |
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committer | Mehwish Nagda <nagda@cs.uiuc.edu> | 2002-07-25 17:22:48 +0000 |
commit | 0009c2e8b38478eef745c777eafcca511cabc246 (patch) | |
tree | 1ea753a10a7de3adfdfdff86dfd569e25ebd98ed /lib/Target/SparcV9/EmitBytecodeToAssembly.cpp | |
parent | db14500d889663ef699fc4ddd3ad1d48ace82285 (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.cpp | 34 |
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; } }; |