[llvm] [SPIR-V] Add pass to merge convergence region exit targets (PR #92531)

[Fangrui Song via llvm-commits]

Nathan =?utf-8?q?Gauër?= <brioche at google.com>,
Nathan =?utf-8?q?Gauër?= <brioche at google.com>,
Nathan =?utf-8?q?Gauër?= <brioche at google.com>,
Nathan =?utf-8?q?Gauër?= <brioche at google.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/92531 at github.com>


MaskRay wrote:

`auto *RI = dyn_cast` when `RI` is unused causes -Wunused-but-set-variable warnings with a relative new Clang (>= 2021-04). I fixed them in a088c61d5c409ec0b8994340866d5864ba913516.

You probably want to compile and test a modern Clang to catch such issues.

https://github.com/llvm/llvm-project/pull/92531