[Mlir-commits] [mlir] [MLIR] Fix GCC's `-Wreturn-type` warnings (PR #177654)

[llvmlistbot at llvm.org]

foxtran wrote:

@joker-eph, JFYI: I do not have commit access to LLVM. So, if you think that it can be merge, do it, please.

https://github.com/llvm/llvm-project/pull/177654