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

[Eli Friedman 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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efriedma-quic wrote:

There's a bot that updates the gn files automatically... so unless you're building this way, I'd suggest not touching this file.

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