hoist handling of external globals and special globals up to common code.

This makes a similar code dead in all the other targets, I'll clean it up
in a bit.

This also moves handling of lcomm up before acquisition of a section,
since lcomm never needs a section.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93851 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 1 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 9a19f81e38..0ae3ecb363 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -135,11 +135,25 @@ bool AsmPrinter::doInitialization(Module &M) {
   return false;
 }
 
+/// EmitGlobalVariable - Emit the specified global variable to the .s file.
+void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) {
+  if (!GV->hasInitializer())   // External globals require no code.
+    return;
+  
+  // Check to see if this is a special global used by LLVM, if so, emit it.
+  if (EmitSpecialLLVMGlobal(GV))
+    return;
+  
+  // Let the target emit it.
+  PrintGlobalVariable(GV);
+}
+
+
 bool AsmPrinter::doFinalization(Module &M) {
   // Emit global variables.
   for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
        I != E; ++I)
-    PrintGlobalVariable(I);
+    EmitGlobalVariable(I);
   
   // Emit final debug information.
   if (MAI->doesSupportDebugInformation() || MAI->doesSupportExceptionHandling())