RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-18 11:20:03 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Make LTO expect common and weak to be represented differently.

Browse Source 
Reading .bc files from before that change will no longer work.

llvm-svn: 51457
This commit is contained in:
Dale Johannesen 2008-05-23 00:15:10 +00:00
parent 8df50ad902
commit 73677fe660
1 changed files with 1 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tools/lto2/LTOModule.cpp
View File

@ -191,17 +191,7 @@ void LTOModule::addDefinedSymbol(GlobalValue* def, Mangler &mangler,
// set definition part
if ( def->hasWeakLinkage() || def->hasLinkOnceLinkage() ) {
// lvm bitcode does not differenciate between weak def data
// and tentative definitions!
// HACK HACK HACK
// C++ does not use tentative definitions, but does use weak symbols
// so guess that anything that looks like a C++ symbol is weak and others
// are tentative definitions
if ( (strncmp(symbolName, "__Z", 3) == 0) )
attr |= LTO_SYMBOL_DEFINITION_WEAK;
else {
attr |= LTO_SYMBOL_DEFINITION_TENTATIVE;
}
attr |= LTO_SYMBOL_DEFINITION_WEAK;
}
else if ( def->hasCommonLinkage()) {
attr |= LTO_SYMBOL_DEFINITION_TENTATIVE;