From 72ac148d4964fbff950fe11a0eeeda73973b849b Mon Sep 17 00:00:00 2001 From: Chris Lattner <sabre@nondot.org> Date: Thu, 16 Oct 2003 18:29:00 +0000 Subject: Add support for 'weak' linkage. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9171 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/CBackend/CBackend.cpp | 4 ++++ lib/Target/CBackend/Writer.cpp | 4 ++++ 2 files changed, 8 insertions(+) (limited to 'lib/Target/CBackend') diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp index af33e4b..a34f3f7 100644 --- a/lib/Target/CBackend/CBackend.cpp +++ b/lib/Target/CBackend/CBackend.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) { diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp index af33e4b..a34f3f7 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) { -- cgit v1.1