Revision https://reviews.llvm.org/D125870 migrated maximal static expansion to the new pass manager; however, the polly-enable-mse flag was not changed from reporting a no-npm support error to something like "SPM.addPass(MaximalStaticExpansionPass());"
Revision https://reviews.llvm.org/D125870 migrated maximal static expansion to the new pass manager; however, the polly-enable-mse flag was not changed from reporting a no-npm support error to something like "SPM.addPass(MaximalStaticExpansionPass());"
https://github.com/llvm/llvm-project/blob/62b3d8d10a04584c93875d9579f3d7fa273c3a2a/polly/lib/Support/RegisterPasses.cpp#L535-L537