* PIC codegen for X86/Linux has been implemented

* PIC-aware internal structures in X86 Codegen have been refactored
* Visibility (default/weak) has been added
* Docs fixes (external weak linkage, visibility, formatting)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33136 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov
2007-01-12 19:20:47 +00:00
parent ab7752c149
commit 7f70559bc4
31 changed files with 607 additions and 178 deletions

View File

@@ -858,8 +858,7 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
case GlobalValue::DLLImportLinkage: Out << "dllimport "; break;
case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break;
default: Out << "external "; break;
}
else
} else {
switch (GV->getLinkage()) {
case GlobalValue::InternalLinkage: Out << "internal "; break;
case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break;
@@ -873,7 +872,15 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
cerr << "GhostLinkage not allowed in AsmWriter!\n";
abort();
}
switch (GV->getVisibility()) {
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
default:
cerr << "Invalid visibility style!\n";
abort();
}
}
Out << (GV->isConstant() ? "constant " : "global ");
printType(GV->getType()->getElementType());
@@ -974,6 +981,13 @@ void AssemblyWriter::printFunction(const Function *F) {
cerr << "GhostLinkage not allowed in AsmWriter!\n";
abort();
}
switch (F->getVisibility()) {
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
default:
cerr << "Invalid visibility style!\n";
abort();
}
}
// Print the calling convention.