craig.topper added a comment. > Preventing the simplification means adding target specific code in > instcombine which seems even worse than adding it here given as @dschuff > pointed out, there's precedent with x86.
How harmful is it to avoid breaking rotate patterns even if the target doesn't support rotate? Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D150670/new/ https://reviews.llvm.org/D150670 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
