pmatos added inline comments.
================ Comment at: llvm/test/Transforms/InstCombine/fsh.ll:664 +; CHECK-NEXT: [[T1:%.*]] = and i32 [[A:%.*]], -65536 +; CHECK-NEXT: [[T2:%.*]] = call i32 @llvm.fshl.i32(i32 [[T1]], i32 [[T1]], i32 16) ; CHECK-NEXT: ret i32 [[T2]] ---------------- nikic wrote: > We still want to simplify this case. Could possibly be done by checking > whether all demanded bits are zero for one of the operands in the rotate case. Ah, yes, right. That should be just a simple shift right. Will see how to still allow that change. Thanks. 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
