[llvm] [RISCV][GlobalISel] Legalize Scalable Vector Loads (PR #84965)

[Jiahan Xie via llvm-commits]

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@@ -220,7 +220,8 @@ struct TypePairAndMemDesc {
            Align >= Other.Align &&
            // FIXME: This perhaps should be stricter, but the current legality
            // rules are written only considering the size.
-           MemTy.getSizeInBits() == Other.MemTy.getSizeInBits();
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jiahanxie353 wrote:




> Comparing the min value is losing the scalable bit. Why a fixed size and scalable size should not be compatible right?

Should scalable `nxv2s8` be compatible with `s8`? What about `nxv2s8` and `s8`? I'm a bit unsure about the logic behind

https://github.com/llvm/llvm-project/pull/84965