RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-01-14 07:31:39 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Do not bother to emit a BytecodeBlock for an empty symbol table. This commonly

Browse Source 
occurs when the symbol table for a module has been stripped, making all of the
function local symbols go away.

This saves 6728 bytes in the stripped bytecode file of 254.gap (which obviously
has 841 functions), which isn't a ton, but helps and was easy.

llvm-svn: 10750
This commit is contained in:
Chris Lattner 2004-01-10 19:56:59 +00:00
parent 4771545c89
commit accd21042c
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
lib/Bytecode/Writer/Writer.cpp
View File

@ -236,6 +236,10 @@ void BytecodeWriter::outputFunction(const Function *F) {
}
void BytecodeWriter::outputSymbolTable(const SymbolTable &MST) {
// Do not output the Bytecode block for an empty symbol table, it just wastes
// space!
if (MST.begin() == MST.end()) return;
BytecodeBlock FunctionBlock(BytecodeFormat::SymbolTable, Out);
for (SymbolTable::const_iterator TI = MST.begin(); TI != MST.end(); ++TI) {