Avoid code duplication by calling setAliasAttributes in EmitAliasDefinition.

llvm-svn: 219258

1 files changed, 3 insertions, 12 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 6e7da49a44d..a7a65b88c91 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -2362,21 +2362,12 @@ void CodeGenModule::EmitAliasDefinition(GlobalDecl GD) {
   // Set attributes which are particular to an alias; this is a
   // specialization of the attributes which may be set on a global
   // variable/function.
-  if (D->hasAttr<DLLExportAttr>()) {
-    if (const auto *FD = dyn_cast<FunctionDecl>(D)) {
-      // The dllexport attribute is ignored for undefined symbols.
-      if (FD->hasBody())
-        GA->setDLLStorageClass(llvm::GlobalValue::DLLExportStorageClass);
-    } else {
-      GA->setDLLStorageClass(llvm::GlobalValue::DLLExportStorageClass);
-    }
-  } else if (D->hasAttr<WeakAttr>() ||
-             D->hasAttr<WeakRefAttr>() ||
-             D->isWeakImported()) {
+  if (D->hasAttr<WeakAttr>() || D->hasAttr<WeakRefAttr>() ||
+      D->isWeakImported()) {
     GA->setLinkage(llvm::Function::WeakAnyLinkage);
   }
 
-  SetCommonAttributes(D, GA);
+  setAliasAttributes(D, GA);
 }
 
 llvm::Function *CodeGenModule::getIntrinsic(unsigned IID,