commit b74ed07bfd3af42331b1964c24c39912610a08f4
author Anton Korobeynikov <asl@math.spbu.ru> Thu Sep 14 18:23:27 2006 +0000
committer Anton Korobeynikov <asl@math.spbu.ru> Thu Sep 14 18:23:27 2006 +0000
tree 23784905a2ba3e6ebe644e62b54658950cbf8fa1
parent a17cf0a7e2d9aa6d9bb6f9461a6fa8a9ac02bab4

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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30374 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/CBackend/CBackend.cpp

diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 330a7bc..2aa3627 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1054,7 +1054,11 @@
         Out << "extern ";
         printType(Out, I->getType()->getElementType(), Mang->getValueName(I));
         Out << ";\n";
-      }
+      } else if (I->hasDLLImportLinkage()) {
+        Out << "__declspec(dllimport) ";
+        printType(Out, I->getType()->getElementType(), Mang->getValueName(I));
+        Out << ";\n";        
+      }      
     }
   }
 
@@ -1118,6 +1122,11 @@
         
         if (I->hasInternalLinkage())
           Out << "static ";
+        else if (I->hasDLLImportLinkage())
+          Out << "__declspec(dllimport) ";
+        else if (I->hasDLLExportLinkage())
+          Out << "__declspec(dllexport) ";
+            
         printType(Out, I->getType()->getElementType(), Mang->getValueName(I));
         if (I->hasLinkOnceLinkage())
           Out << " __attribute__((common))";
@@ -1267,6 +1276,8 @@
   bool isCStructReturn = F->getCallingConv() == CallingConv::CSRet;
   
   if (F->hasInternalLinkage()) Out << "static ";
+  if (F->hasDLLImportLinkage()) Out << "__declspec(dllimport) ";
+  if (F->hasDLLExportLinkage()) Out << "__declspec(dllexport) ";  
 
   // Loop over the arguments, printing them...
   const FunctionType *FT = cast<FunctionType>(F->getFunctionType());