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add support for weak linkage

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llvm-svn: 32222
This commit is contained in:
Rafael Espindola 2006-12-05 17:00:17 +00:00
parent ee4fd18228
commit da1fffc4e1
2 changed files with 10 additions and 1 deletions
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2
lib/Target/ARM/ARMAsmPrinter.cpp
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@ -128,7 +128,7 @@ bool ARMAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
break;
case Function::WeakLinkage:
case Function::LinkOnceLinkage:
assert(0 && "Not implemented");
O << "\t.weak\t" << CurrentFnName << "\n";
break;
}
EmitAlignment(2, F);

9
test/Regression/CodeGen/ARM/weak.ll Normal file
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@ -0,0 +1,9 @@
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm &&
; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep .weak
implementation ; Functions:
weak uint %f() {
entry:
unreachable
}