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add support for weak linkage

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32222 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2006-12-05 17:00:17 +00:00
parent eae6ce5df4
commit 204b0c2ca0
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; break;
case Function::WeakLinkage: case Function::WeakLinkage:
case Function::LinkOnceLinkage: case Function::LinkOnceLinkage:
assert(0 && "Not implemented"); O << "\t.weak\t" << CurrentFnName << "\n";
break; break;
} }
EmitAlignment(2, F); EmitAlignment(2, F);

9
test/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
}