diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp index 63065e3e2ef..c78f6cd3c68 100644 --- a/lib/Transforms/InstCombine/InstCombineCasts.cpp +++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp @@ -529,9 +529,7 @@ Instruction *InstCombiner::transformZExtICmp(ICmpInst *ICI, Instruction &CI, return ReplaceInstUsesWith(CI, In); } - - - + // zext (X == 0) to i32 --> X^1 iff X has only the low bit set. // zext (X == 0) to i32 --> (X>>1)^1 iff X has only the 2nd bit set. // zext (X == 1) to i32 --> X iff X has only the low bit set.