[llvm] [clang] [llvm][frontend][offloading] Move clang-linker-wrapper/OffloadWrapper.* to llvm/Frontend/Offloading (PR #78057)

[Joseph Huber via cfe-commits]

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@@ -568,32 +590,45 @@ void createRegisterFatbinFunction(Module &M, GlobalVariable *FatbinDesc,
 
 } // namespace
 
-Error wrapOpenMPBinaries(Module &M, ArrayRef<ArrayRef<char>> Images) {
-  GlobalVariable *Desc = createBinDesc(M, Images);
+Error OffloadWrapper::wrapOpenMPBinaries(
+    Module &M, ArrayRef<ArrayRef<char>> Images,
+    std::optional<EntryArrayTy> EntryArray) const {
+  GlobalVariable *Desc = createBinDesc(
+      M, Images,
+      EntryArray
+          ? *EntryArray
+          : offloading::getOffloadEntryArray(M, "omp_offloading_entries"),
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jhuber6 wrote:

Think it should be fine to just call this with `offloading::getOffloadEntryArray(M, "xxx_offloading_entries")` at the callsite. `std::optional` makes it a little weird here.

https://github.com/llvm/llvm-project/pull/78057