[llvm] [NVPTX] Propagate truncate to operands (PR #98666)

[Artem Belevich via llvm-commits]

Artem-B wrote:

> The DAGCombiner has the same combine: https://github.com/llvm/llvm-project/blob/ae63db78828621feca713016e33f34717da626a5/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp#L15170

Interesting, then the question is -- why it apparently doesn't it fire in NVPTX. That may be what needs fixing.


https://github.com/llvm/llvm-project/pull/98666