- Add the LinkerPrivateWeakDefAutoLinkage to the Ada bindings.

- Support the LinkerWeak*Linkage types in llvm-nm and in LinkModules.cpp.

llvm-svn: 111952

3 files changed, 30 insertions, 19 deletions

diff --git a/llvm/bindings/ada/llvm/llvm.ads b/llvm/bindings/ada/llvm/llvm.ads
index ce74e670a68..20fc940f8c2 100644
--- a/llvm/bindings/ada/llvm/llvm.ads
+++ b/llvm/bindings/ada/llvm/llvm.ads
@@ -317,25 +317,27 @@ package llvm is
       LLVMGhostLinkage,
       LLVMCommonLinkage,
       LLVMLinkerPrivateLinkage,
-      LLVMLinkerPrivateWeakLinkage);
+      LLVMLinkerPrivateWeakLinkage,
+      LinkerPrivateWeakDefAutoLinkage);
 
    for LLVMLinkage use
-     (LLVMExternalLinkage            => 0,
-      LLVMAvailableExternallyLinkage => 1,
-      LLVMLinkOnceAnyLinkage         => 2,
-      LLVMLinkOnceODRLinkage         => 3,
-      LLVMWeakAnyLinkage             => 4,
-      LLVMWeakODRLinkage             => 5,
-      LLVMAppendingLinkage           => 6,
-      LLVMInternalLinkage            => 7,
-      LLVMPrivateLinkage             => 8,
-      LLVMDLLImportLinkage           => 9,
-      LLVMDLLExportLinkage           => 10,
-      LLVMExternalWeakLinkage        => 11,
-      LLVMGhostLinkage               => 12,
-      LLVMCommonLinkage              => 13,
-      LLVMLinkerPrivateLinkage       => 14,
-      LLVMLinkerPrivateWeakLinkage   => 15);
+     (LLVMExternalLinkage             => 0,
+      LLVMAvailableExternallyLinkage  => 1,
+      LLVMLinkOnceAnyLinkage          => 2,
+      LLVMLinkOnceODRLinkage          => 3,
+      LLVMWeakAnyLinkage              => 4,
+      LLVMWeakODRLinkage              => 5,
+      LLVMAppendingLinkage            => 6,
+      LLVMInternalLinkage             => 7,
+      LLVMPrivateLinkage              => 8,
+      LLVMDLLImportLinkage            => 9,
+      LLVMDLLExportLinkage            => 10,
+      LLVMExternalWeakLinkage         => 11,
+      LLVMGhostLinkage                => 12,
+      LLVMCommonLinkage               => 13,
+      LLVMLinkerPrivateLinkage        => 14,
+      LLVMLinkerPrivateWeakLinkage    => 15,
+      LinkerPrivateWeakDefAutoLinkage => 16);
 
    pragma Convention (C, LLVMLinkage);
 
diff --git a/llvm/lib/Linker/LinkModules.cpp b/llvm/lib/Linker/LinkModules.cpp
index 1ab35e06305..89f4cdc2296 100644
--- a/llvm/lib/Linker/LinkModules.cpp
+++ b/llvm/lib/Linker/LinkModules.cpp
@@ -643,6 +643,12 @@ CalculateAliasLinkage(const GlobalValue *SGV, const GlobalValue *DGV) {
   else if (SL == GlobalValue::LinkerPrivateLinkage &&
            DL == GlobalValue::LinkerPrivateLinkage)
     return GlobalValue::LinkerPrivateLinkage;
+  else if (SL == GlobalValue::LinkerPrivateWeakLinkage &&
+           DL == GlobalValue::LinkerPrivateWeakLinkage)
+    return GlobalValue::LinkerPrivateWeakLinkage;
+  else if (SL == GlobalValue::LinkerPrivateWeakDefAutoLinkage &&
+           DL == GlobalValue::LinkerPrivateWeakDefAutoLinkage)
+    return GlobalValue::LinkerPrivateWeakDefAutoLinkage;
   else {
     assert (SL == GlobalValue::PrivateLinkage &&
             DL == GlobalValue::PrivateLinkage && "Unexpected linkage type");
diff --git a/llvm/tools/llvm-nm/llvm-nm.cpp b/llvm/tools/llvm-nm/llvm-nm.cpp
index fd7e7f670b9..34c4ff890b9 100644
--- a/llvm/tools/llvm-nm/llvm-nm.cpp
+++ b/llvm/tools/llvm-nm/llvm-nm.cpp
@@ -88,8 +88,11 @@ static char TypeCharForSymbol(GlobalValue &GV) {
 
 static void DumpSymbolNameForGlobalValue(GlobalValue &GV) {
   // Private linkage and available_externally linkage don't exist in symtab.
-  if (GV.hasPrivateLinkage() || GV.hasLinkerPrivateLinkage() ||
-      GV.hasLinkerPrivateWeakLinkage() || GV.hasAvailableExternallyLinkage())
+  if (GV.hasPrivateLinkage() ||
+      GV.hasLinkerPrivateLinkage() ||
+      GV.hasLinkerPrivateWeakLinkage() ||
+      GV.hasLinkerPrivateWeakDefAutoLinkage() ||
+      GV.hasAvailableExternallyLinkage())
     return;
   
   const std::string SymbolAddrStr = "        "; // Not used yet...