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Darwin -static should codegen static ctors / dtors to .constructor / .destructor sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33657 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -714,8 +714,16 @@ bool ARMAsmPrinter::doFinalization(Module &M) {
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if (!I->hasInitializer()) // External global require no code
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continue;
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if (EmitSpecialLLVMGlobal(I))
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if (EmitSpecialLLVMGlobal(I)) {
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if (Subtarget->isTargetDarwin() &&
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TM.getRelocationModel() == Reloc::Static) {
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if (I->getName() == "llvm.global_ctors")
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O << ".reference .constructors_used\n";
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else if (I->getName() == "llvm.global_dtors")
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O << ".reference .destructors_used\n";
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}
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continue;
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}
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std::string name = Mang->getValueName(I);
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Constant *C = I->getInitializer();
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@ -28,8 +28,13 @@ ARMTargetAsmInfo::ARMTargetAsmInfo(const ARMTargetMachine &TM) {
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JumpTableDataSection = ".const";
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CStringSection = "\t.cstring";
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HasDotTypeDotSizeDirective = false;
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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if (TM.getRelocationModel() == Reloc::Static) {
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StaticCtorsSection = ".constructor";
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StaticDtorsSection = ".destructor";
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} else {
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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}
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// In non-PIC modes, emit a special label before jump tables so that the
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// linker can perform more accurate dead code stripping.
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@ -855,8 +855,15 @@ bool DarwinAsmPrinter::doFinalization(Module &M) {
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if (!I->hasInitializer()) continue; // External global require no code
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// Check to see if this is a special global used by LLVM, if so, emit it.
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if (EmitSpecialLLVMGlobal(I))
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if (EmitSpecialLLVMGlobal(I)) {
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if (TM.getRelocationModel() == Reloc::Static) {
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if (I->getName() == "llvm.global_ctors")
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O << ".reference .constructors_used\n";
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else if (I->getName() == "llvm.global_dtors")
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O << ".reference .destructors_used\n";
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}
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continue;
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}
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std::string name = Mang->getValueName(I);
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@ -53,8 +53,13 @@ DarwinTargetAsmInfo::DarwinTargetAsmInfo(const PPCTargetMachine &TM)
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JumpTableDataSection = ".const";
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GlobalDirective = "\t.globl\t";
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CStringSection = "\t.cstring";
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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if (TM.getRelocationModel() == Reloc::Static) {
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StaticCtorsSection = ".constructor";
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StaticDtorsSection = ".destructor";
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} else {
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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}
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UsedDirective = "\t.no_dead_strip\t";
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WeakRefDirective = "\t.weak_reference\t";
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HiddenDirective = "\t.private_extern\t";
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@ -134,8 +134,16 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
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continue; // External global require no code
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// Check to see if this is a special global used by LLVM, if so, emit it.
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if (EmitSpecialLLVMGlobal(I))
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if (EmitSpecialLLVMGlobal(I)) {
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if (Subtarget->isTargetDarwin() &&
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TM.getRelocationModel() == Reloc::Static) {
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if (I->getName() == "llvm.global_ctors")
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O << ".reference .constructors_used\n";
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else if (I->getName() == "llvm.global_dtors")
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O << ".reference .destructors_used\n";
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}
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continue;
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}
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std::string name = Mang->getValueName(I);
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Constant *C = I->getInitializer();
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@ -59,8 +59,13 @@ X86TargetAsmInfo::X86TargetAsmInfo(const X86TargetMachine &TM) {
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LCOMMDirective = "\t.lcomm\t";
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COMMDirectiveTakesAlignment = false;
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HasDotTypeDotSizeDirective = false;
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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if (TM.getRelocationModel() == Reloc::Static) {
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StaticCtorsSection = ".constructor";
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StaticDtorsSection = ".destructor";
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} else {
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StaticCtorsSection = ".mod_init_func";
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StaticDtorsSection = ".mod_term_func";
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}
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InlineAsmStart = "# InlineAsm Start";
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InlineAsmEnd = "# InlineAsm End";
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SetDirective = "\t.set";
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