Use the shared asmprinter code for printing special llvm globals
llvm-svn: 24695
diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp
index 13c136f..f3505fb 100644
--- a/llvm/lib/Target/X86/X86AsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp
@@ -58,6 +58,8 @@
COMMDirectiveTakesAlignment = false;
HasDotTypeDotSizeDirective = false;
forDarwin = true;
+ StaticCtorsSection = ".mod_init_func";
+ StaticDtorsSection = ".mod_term_func";
break;
case X86Subtarget::isCygwin:
GlobalPrefix = "_";
@@ -74,21 +76,6 @@
return AsmPrinter::doInitialization(M);
}
-/// EmitXXStructorList - Emit the ctor or dtor list. On darwin, this just
-/// prints out the function pointers.
-void X86SharedAsmPrinter::EmitXXStructorList(Constant *List) {
- // Should be an array of '{ int, void ()* }' structs. The first value is the
- // init priority, which we ignore.
- if (!isa<ConstantArray>(List)) return;
- ConstantArray *InitList = cast<ConstantArray>(List);
- for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i)
- if (ConstantStruct *CS = dyn_cast<ConstantStruct>(InitList->getOperand(i))){
- if (CS->getNumOperands() != 2) return; // Not array of 2-element structs.
- // Emit the function pointer.
- EmitGlobalConstant(CS->getOperand(1));
- }
-}
-
bool X86SharedAsmPrinter::doFinalization(Module &M) {
const TargetData &TD = TM.getTargetData();
@@ -97,28 +84,9 @@
E = M.global_end(); I != E; ++I) {
if (!I->hasInitializer()) continue; // External global require no code
- // Check to see if this is a special global used by LLVM.
- if (I->hasAppendingLinkage()) {
- if (I->getName() == "llvm.used")
- continue; // No need to emit this at all.
- if (I->getName() == "llvm.global_ctors") {
- if (forDarwin)
- SwitchSection(".mod_init_func", 0);
- else
- SwitchSection(".ctors,\"aw\",@progbits", 0);
- EmitAlignment(2, 0);
- EmitXXStructorList(I->getInitializer());
- continue;
- } else if (I->getName() == "llvm.global_dtors") {
- if (forDarwin)
- SwitchSection(".mod_term_func", 0);
- else
- SwitchSection(".dtors,\"aw\",@progbits", 0);
- EmitAlignment(2, 0);
- EmitXXStructorList(I->getInitializer());
- continue;
- }
- }
+ // Check to see if this is a special global used by LLVM, if so, emit it.
+ if (I->hasAppendingLinkage() && EmitSpecialLLVMGlobal(I))
+ continue;
O << "\n\n";
std::string name = Mang->getValueName(I);