[llvm] [VectorCombine] Fix crash when folding select of bitcast (PR #177183)

[Pankaj Dwivedi via llvm-commits]

================
@@ -0,0 +1,186 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
----------------
PankajDwivedi-25 wrote:

> @PankajDwivedi-25 Do you mean combine-scalar-selects.ll ?

Yes

https://github.com/llvm/llvm-project/pull/177183