[llvm] [Offload] Introduce offload-tblgen and initial new API implementation (PR #108413)

[Joseph Huber via llvm-commits]

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@@ -0,0 +1,36 @@
+
+set(LLVM_TARGET_DEFINITIONS ${CMAKE_CURRENT_SOURCE_DIR}/API/OffloadAPI.td)
+list(APPEND LLVM_TABLEGEN_FLAGS -I ${CMAKE_CURRENT_SOURCE_DIR}/API)
+
+tablegen(OFFLOAD offload_api.h -gen-api)
+tablegen(OFFLOAD offload_funcs.inc -gen-func-names)
+tablegen(OFFLOAD offload_impl_func_decls.inc -gen-impl-func-decls)
+tablegen(OFFLOAD offload_entry_points.inc -gen-entry-points)
+tablegen(OFFLOAD offload_print.hpp -gen-print-header)
+
+
+add_public_tablegen_target(OffloadHeaderGen)
+
+add_llvm_library(offload_new SHARED
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jhuber6 wrote:

What is `offload_new` and what's old? What is the expected way for this to be used?

https://github.com/llvm/llvm-project/pull/108413