Add support for writing bytecode files with compactiontables for bytecode files.

This shrinks the bytecode file for 176.gcc by about 200K (10%), and 254.gap by
about 167K, a 25% reduction.  There is still a lot of room for improvement in
the encoding of the compaction table.

llvm-svn: 10915

1 files changed, 0 insertions, 8 deletions

diff --git a/llvm/lib/Bytecode/Writer/ConstantWriter.cpp b/llvm/lib/Bytecode/Writer/ConstantWriter.cpp
index 088a5b787bc..2b75b9b4a79 100644
--- a/llvm/lib/Bytecode/Writer/ConstantWriter.cpp
+++ b/llvm/lib/Bytecode/Writer/ConstantWriter.cpp
@@ -26,11 +26,6 @@ ConstantBytes("bytecodewriter", "Bytes of constants");
 static Statistic<> 
 NumConstants("bytecodewriter", "Number of constants");
 
-static Statistic<>
-NumStrConstants("bytecodewriter", "Number of string constants");
-static Statistic<>
-NumStrBytes("bytecodewriter", "Number of string constant bytes");
-
 
 void BytecodeWriter::outputType(const Type *T) {
   TypeBytes -= Out.size();
@@ -231,7 +226,6 @@ void BytecodeWriter::outputConstantStrings() {
   output_vbr(Type::VoidTyID, Out);
     
   ConstantBytes -= Out.size();
-  NumStrBytes -= Out.size();;
   
   // Emit all of the strings.
   for (I = Table.string_begin(); I != E; ++I) {
@@ -246,8 +240,6 @@ void BytecodeWriter::outputConstantStrings() {
     output_data(Val.c_str(), Val.c_str()+Val.size(), Out);
 
     ++NumConstants;
-    ++NumStrConstants;
   }
   ConstantBytes += Out.size();
-  NumStrBytes += Out.size();;
 }