llvm/llvm-project

[NVPTX] Port code to `llvm/lib/CodeGen/SelectionDAG/*`

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#116,695 创建于 2024年11月18日

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backend:NVPTXgood first issuellvm:SelectionDAG

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描述

Some of NVPTX's custom operation lowering and custom DAG combines do not rely on NVPTXISD nodes. A majority of these operation lowerings and DAG combines can be ported to live in LegalizeDAG.cpp or DAGCombiner.cpp respectively.

This will increase the coverage we have on this code and enable other targets to benefit from the work we've done.

For example,

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