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Record weak external linkage in a case where we were 

missing it. gcc.dg/darwin-weakimport-2.c.
Handle common and weak differently for darwin ppc32.

llvm-svn: 51201
This commit is contained in:
Dale Johannesen 2008-05-16 20:09:25 +00:00
parent e1f6e4b21d
commit 2e1d5e487b
1 changed files with 12 additions and 0 deletions
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12
llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -393,6 +393,8 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO) {
GV->hasLinkOnceLinkage() || GV->hasCommonLinkage()))) {
GVStubs.insert(Name);
O << "L" << Name << "$non_lazy_ptr";
if (GV->hasExternalWeakLinkage())
ExtWeakSymbols.insert(GV);
return;
}
}
@ -948,6 +950,16 @@ bool DarwinAsmPrinter::doFinalization(Module &M) {
} else if (I->hasInternalLinkage()) {
SwitchToDataSection("\t.data", I);
O << TAI->getLCOMMDirective() << name << "," << Size << "," << Align;
} else if (!I->hasCommonLinkage()) {
O << "\t.globl " << name << "\n"
<< TAI->getWeakDefDirective() << name << "\n";
SwitchToDataSection("\t.section __DATA,__datacoal_nt,coalesced", I);
EmitAlignment(Align, I);
O << name << ":\t\t\t\t" << TAI->getCommentString() << " ";
PrintUnmangledNameSafely(I, O);
O << "\n";
EmitGlobalConstant(C);
continue;
} else {
SwitchToDataSection("\t.data", I);
O << ".comm " << name << "," << Size;