[PATCH] D44997: [InstCombine] Fold compare of int constant against an integer vector splat

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 29 11:38:48 PDT 2018


efriedma added inline comments.


================
Comment at: test/Transforms/InstCombine/icmp-bc-vecsplat.ll:114
+; CHECK-NEXT:    [[COND:%.*]] = icmp ult i32 [[CAST]], 1212696647
+; CHECK-NEXT:    ret i1 [[COND]]
+;
----------------
This can be optimized: https://rise4fun.com/Alive/wVf .  Not sure if that's useful in practice.


Repository:
  rL LLVM

https://reviews.llvm.org/D44997





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