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-rw-r--r--lib/Target/CBackend/CBackend.cpp9
-rw-r--r--lib/Target/CBackend/Writer.cpp9
2 files changed, 12 insertions, 6 deletions
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index e32987cbd2..0fd3046021 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -653,6 +653,7 @@ void CWriter::printModule(Module *M) {
if ((I->hasInternalLinkage() || !MangledGlobals.count(I)) &&
!I->getIntrinsicID()) {
printFunctionSignature(I, true);
+ if (I->hasWeakLinkage()) Out << " __attribute__((weak))";
Out << ";\n";
}
}
@@ -671,7 +672,11 @@ void CWriter::printModule(Module *M) {
if (!I->isExternal()) {
Out << "extern ";
printType(Out, I->getType()->getElementType(), Mang->getValueName(I));
-
+
+ if (I->hasLinkOnceLinkage())
+ Out << " __attribute__((common))";
+ else if (I->hasWeakLinkage())
+ Out << " __attribute__((weak))";
Out << ";\n";
}
}
@@ -903,8 +908,6 @@ 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) {
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index e32987cbd2..0fd3046021 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -653,6 +653,7 @@ void CWriter::printModule(Module *M) {
if ((I->hasInternalLinkage() || !MangledGlobals.count(I)) &&
!I->getIntrinsicID()) {
printFunctionSignature(I, true);
+ if (I->hasWeakLinkage()) Out << " __attribute__((weak))";
Out << ";\n";
}
}
@@ -671,7 +672,11 @@ void CWriter::printModule(Module *M) {
if (!I->isExternal()) {
Out << "extern ";
printType(Out, I->getType()->getElementType(), Mang->getValueName(I));
-
+
+ if (I->hasLinkOnceLinkage())
+ Out << " __attribute__((common))";
+ else if (I->hasWeakLinkage())
+ Out << " __attribute__((weak))";
Out << ";\n";
}
}
@@ -903,8 +908,6 @@ 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) {