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-rw-r--r--lib/Target/CBackend/Writer.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index af33e4b85f..a34f3f7712 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -684,6 +684,8 @@ void CWriter::printModule(Module *M) {
printType(Out, I->getType()->getElementType(), Mang->getValueName(I));
if (I->hasLinkOnceLinkage())
Out << " __attribute__((common))";
+ else if (I->hasWeakLinkage())
+ Out << " __attribute__((weak))";
if (!I->getInitializer()->isNullValue()) {
Out << " = " ;
writeOperand(I->getInitializer());
@@ -893,6 +895,8 @@ void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
FunctionInnards << ")";
// Print out the return type and the entire signature for that matter
printType(Out, F->getReturnType(), FunctionInnards.str());
+
+ if (F->hasWeakLinkage()) Out << " __attribute((weak))";
}
void CWriter::printFunction(Function *F) {