[clang] [llvm] [Clang] Lift HIPSPV onto the new offload driver (PR #168043)

[Joseph Huber via cfe-commits]

Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
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Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>,
Henry =?utf-8?q?Linjam=C3=A4ki?= <henry.linjamaki at tuni.fi>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/168043 at github.com>


================
@@ -52,6 +52,13 @@ AST Dumping Potentially Breaking Changes
 Clang Frontend Potentially Breaking Changes
 -------------------------------------------
 
+- HIPSPV toolchain: `--offload=spirv{32,64}` option is deprecated and
+  will be removed when the new offload driver becomes default. The
+  replacement for the option is
+  `--offload=spirv{32,64}-unknown-chipstar` when using the new offload
----------------
jhuber6 wrote:

`--offload` is an alias to `--offload-targets`.

https://github.com/llvm/llvm-project/pull/168043