[llvm] [IndVarSimplify] Fix Masking Issue by Adding nsw/nuw Flags to Trunc Instruction (PR #150179)

[via llvm-commits]

buggfg wrote:

> In the meantime though is it possible to add any tests to `llvm/test/Transforms/IndVarSimplify/lftr-*.ll` to illustrate the effect of this change more clearly?
Your suggestion is great! I'll prepare the test. :)


https://github.com/llvm/llvm-project/pull/150179