[clang] [libc] [llvm] [AMDGPU] Implement variadic functions by IR lowering (PR #93362)

[Jon Chesterfield via cfe-commits]

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@@ -33,6 +33,7 @@ static_library("IPO") {
     "DeadArgumentElimination.cpp",
     "ElimAvailExtern.cpp",
     "EmbedBitcodePass.cpp",
+    "ExpandVariadics.cpp",
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JonChesterfield wrote:

Nice, I did not know what. I am indeed not a BUILD.gn user.

https://github.com/llvm/llvm-project/pull/93362