Adding dllimport, dllexport and external weak linkage types.

DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.

llvm-svn: 30374

1 files changed, 8 insertions, 0 deletions

diff --git a/llvm/lib/Target/IA64/IA64AsmPrinter.cpp b/llvm/lib/Target/IA64/IA64AsmPrinter.cpp
index 4a16777f9bb..5fcc86f50e7 100644
--- a/llvm/lib/Target/IA64/IA64AsmPrinter.cpp
+++ b/llvm/lib/Target/IA64/IA64AsmPrinter.cpp
@@ -306,6 +306,14 @@ bool IA64AsmPrinter::doFinalization(Module &M) {
           case GlobalValue::GhostLinkage:
             std::cerr << "GhostLinkage cannot appear in IA64AsmPrinter!\n";
             abort();
+          case GlobalValue::DLLImportLinkage:
+            std::cerr << "DLLImport linkage is not supported by this target!\n";
+            abort();
+          case GlobalValue::DLLExportLinkage:
+            std::cerr << "DLLExport linkage is not supported by this target!\n";
+            abort();
+          default:
+            assert(0 && "Unknown linkage type!");            
         }
         
         EmitAlignment(Align);