[llvm] [LLVM] Update CUDA ELF flags for their new ABI (PR #149534)

[James Henderson via llvm-commits]

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@@ -295,7 +295,8 @@ TEST(ELFObjectFileTest, CheckOSAndTriple) {
       {ELF::EM_X86_64, ELF::ELFOSABI_AIX, "x86_64--aix"},
       {ELF::EM_X86_64, ELF::ELFOSABI_FREEBSD, "x86_64--freebsd"},
       {ELF::EM_X86_64, ELF::ELFOSABI_OPENBSD, "x86_64--openbsd"},
-      {ELF::EM_CUDA, ELF::ELFOSABI_CUDA, "nvptx64-nvidia-cuda"}};
+      {ELF::EM_CUDA, ELF::ELFOSABI_CUDA, "nvptx64-nvidia-cuda"},
+      {ELF::EM_CUDA, ELF::ELFOSABI_CUDA_V2, "nvptx64-nvidia-cuda"}};
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jh7370 wrote:

Similar to above, it feels like it's a mistake for the same string to be used for both variants. NB: I know nothing about Cuda and am approaching this purely from a binary utilities point of view, so it might actually make sense, but I need more explanation.

https://github.com/llvm/llvm-project/pull/149534