6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-21 02:24:22 +00:00
Code Issues Projects Releases Wiki Activity

Refactor SymbolTableListTraits to only have a single pointer in it, instead

Browse Source 
of two.  This shrinkifies Function by 8 bytes (104->96) and Module by 8
bytes (68->60).  On a testcase of mine, this reduces the memory used to
read a module header from 565680b to 561024, a little over 4K.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36188 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2007-04-17 03:26:42 +00:00
parent 205c27d4a9
commit 17fcdd5e1b
13 changed files with 138 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/VMCore/Module.cpp
View File

@ -55,8 +55,8 @@ iplist<GlobalVariable> &ilist_traits<GlobalVariable>::getList(Module *M) {
// Explicit instantiations of SymbolTableListTraits since some of the methods
// are not in the public header file.
template class SymbolTableListTraits<GlobalVariable, Module, Module>;
template class SymbolTableListTraits<Function, Module, Module>;
template class SymbolTableListTraits<GlobalVariable, Module>;
template class SymbolTableListTraits<Function, Module>;
//===----------------------------------------------------------------------===//
// Primitive Module methods.
@ -65,9 +65,7 @@ template class SymbolTableListTraits<Function, Module, Module>;
Module::Module(const std::string &MID)
: ModuleID(MID), DataLayout("") {
FunctionList.setItemParent(this);
FunctionList.setParent(this);
GlobalList.setItemParent(this);
GlobalList.setParent(this);
ValSymTab = new ValueSymbolTable();
TypeSymTab = new TypeSymbolTable();
}
@ -75,9 +73,7 @@ Module::Module(const std::string &MID)
Module::~Module() {
dropAllReferences();
GlobalList.clear();
GlobalList.setParent(0);
FunctionList.clear();
FunctionList.setParent(0);
LibraryList.clear();
delete ValSymTab;
delete TypeSymTab;