[llvm] [CodeGen] Remove redundant checks (PR #99524)

[Craig Topper via llvm-commits]

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@@ -755,3 +755,64 @@ define <4 x i1> @boolvec_udiv(<4 x i1> %x, <4 x i1> %y) {
   %r = udiv <4 x i1> %x, %y
   ret <4 x i1> %r
 }
+
+define <4 x i32> @vector_udiv(<4 x i32> %x) {
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topperc wrote:

`vector_udiv` -> `vector_div_leading_zeros`?

https://github.com/llvm/llvm-project/pull/99524