[clang] [libc] [llvm] [libc] Implement (v|f)printf on the GPU (PR #96369)

[Jon Chesterfield via cfe-commits]

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@@ -116,8 +116,7 @@ class LLVM_LIBRARY_VISIBILITY NVPTXTargetInfo : public TargetInfo {
   }
 
   BuiltinVaListKind getBuiltinVaListKind() const override {
-    // FIXME: implement
-    return TargetInfo::CharPtrBuiltinVaList;
+    return TargetInfo::VoidPtrBuiltinVaList;
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JonChesterfield wrote:

These should be the same as far as codegen is concerned I think, in which case we should probably leave it unchanged. Or is there a reason to change it I'm missing?

https://github.com/llvm/llvm-project/pull/96369