[clang] [libc] [llvm] [NVPTX] Implement variadic functions using IR lowering (PR #96015)

[Joseph Huber via llvm-commits]

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@@ -17,6 +17,8 @@
 #define MODULE_PASS(NAME, CREATE_PASS)
 #endif
 MODULE_PASS("generic-to-nvvm", GenericToNVVMPass())
+MODULE_PASS("expand-variadics",
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jhuber6 wrote:

Couldn't remember if adding it to `addIRPasses` applied to all uses. I remember something like different pipeline configurations using different things. I'll try to figure it out.

https://github.com/llvm/llvm-project/pull/96015