[clang] hipcc/ld.lld unable to link separable compilation when dynamic librar… (PR #169551)

[Yaxun Liu via cfe-commits]

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@@ -241,15 +241,16 @@ class HIPUndefinedFatBinSymbols {
 
       bool isUndefined =
           FlagOrErr.get() & llvm::object::SymbolRef::SF_Undefined;
+      bool isHidden = FlagOrErr.get() & llvm::object::SymbolRef::SF_Hidden;
       bool isFatBinSymbol = Name.starts_with(FatBinPrefix);
       bool isGPUBinHandleSymbol = Name.starts_with(GPUBinHandlePrefix);
 
       // Handling for defined symbols
       if (!isUndefined) {
-        if (isFatBinSymbol) {
+        if ((isFatBinSymbol) && (!isHidden)) {
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yxsamliu wrote:

the parenthesis are redundant. same as below.

https://github.com/llvm/llvm-project/pull/169551