[clang] [libc] [Clang] Make `--lto-partitions` only default for HIP (PR #133164)

[Shilei Tian via cfe-commits]

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@@ -33,14 +33,8 @@ function(add_startup_object name)
     set_target_properties(${fq_target_name}.exe PROPERTIES
       RUNTIME_OUTPUT_DIRECTORY ${LIBC_LIBRARY_DIR}
       RUNTIME_OUTPUT_NAME ${name}.o)
-    # FIXME: A bug in the AMDGPU LTO pass is incorrectly removing the kernels.
-    if(LIBC_TARGET_ARCHITECTURE_IS_NVPTX)
-      target_link_options(${fq_target_name}.exe PRIVATE
-                          "-r" "-nostdlib" "-flto" "-Wl,--lto-emit-llvm")
-    else()
-      target_link_options(${fq_target_name}.exe PRIVATE
-                          "-r" "-nostdlib" "-Wl,--lto-emit-llvm")
-    endif()
+    target_link_options(${fq_target_name}.exe PRIVATE
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shiltian wrote:

unrelated?

https://github.com/llvm/llvm-project/pull/133164