Avoid using make_direct_deprecated() in extern "ptx-kernel"

This method will be removed in the future as it produces a broken ABI
that depends on cg_llvm implementation details. After this PR
wasm32-unknown-unknown is the only remaining user of
make_direct_deprecated().

1 files changed, 3 insertions, 8 deletions

diff --git a/compiler/rustc_ty_utils/src/abi.rs b/compiler/rustc_ty_utils/src/abi.rs
index c528179ae0e..169f3a78c26 100644
--- a/compiler/rustc_ty_utils/src/abi.rs
+++ b/compiler/rustc_ty_utils/src/abi.rs
@@ -489,21 +489,16 @@ fn fn_abi_sanity_check<'tcx>(
                         // have to allow it -- but we absolutely shouldn't let any more targets do
                         // that. (Also see <https://github.com/rust-lang/rust/issues/115666>.)
                         //
-                        // The unstable abi `PtxKernel` also uses Direct for now.
-                        // It needs to switch to something else before stabilization can happen.
-                        // (See issue: https://github.com/rust-lang/rust/issues/117271)
-                        //
-                        // And finally the unadjusted ABI is ill specified and uses Direct for all
-                        // args, but unfortunately we need it for calling certain LLVM intrinsics.
+                        // The unadjusted ABI also uses Direct for all args and is ill-specified,
+                        // but unfortunately we need it for calling certain LLVM intrinsics.
 
                         match spec_abi {
                             ExternAbi::Unadjusted => {}
-                            ExternAbi::PtxKernel => {}
                             ExternAbi::C { unwind: _ }
                                 if matches!(&*tcx.sess.target.arch, "wasm32" | "wasm64") => {}
                             _ => {
                                 panic!(
-                                    "`PassMode::Direct` for aggregates only allowed for \"unadjusted\" and \"ptx-kernel\" functions and on wasm\n\
+                                    "`PassMode::Direct` for aggregates only allowed for \"unadjusted\" functions and on wasm\n\
                                       Problematic type: {:#?}",
                                     arg.layout,
                                 );