[llvm] [VectorCombine] Support pattern `bitop(cast(x), C) -> cast(bitop(x, InvC))` (PR #155216)

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Mon Sep 1 10:32:06 PDT 2025

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XChy wrote:

Split the patch now. I keep the general form of `getLosslessInvCast`. Feel free to advise if unsatisfied with the current implementation.

https://github.com/llvm/llvm-project/pull/155216

Previous message: [llvm] [VectorCombine] Support pattern `bitop(cast(x), C) -> cast(bitop(x, InvC))` (PR #155216)
Next message: [llvm] 1debf23 - [RISC-V] Added the mips extension instructions like ehb,ihb and pause etc for MIPS RV64 P8700. (#155747)
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