Unbreak Windows build
authorSanjoy Das <sanjoy.das@getcruise.com>
Thu, 13 Oct 2022 18:09:09 +0000 (11:09 -0700)
committerSanjoy Das <sanjoy.das@getcruise.com>
Thu, 13 Oct 2022 18:21:43 +0000 (11:21 -0700)
commitdde9db5f9313b4c63cd1c9a28d122dd5d9901737
tree5d8dfb7ee7602801c1643190c2f4936b2678b9c4
parent4d95f74b13c6149a8ee2dfa0412d992c613c0c89
Unbreak Windows build

Without the llvm_unreachable, Windows complains about not returning a
value from mlir::isSpeculatable on all paths.

Differential Revision: https://reviews.llvm.org/D135899
mlir/lib/Transforms/Utils/SideEffectUtils.cpp