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Port `NVPTXTargetLowering::LowerCONCAT_VECTORS` to SelectionDAG#120030

Merged

arsenm merged 16 commits intollvm:mainllvm/llvm-project:mainfrom

Esan5:dag/port-concat-vectorsEsan5/llvm-project:dag/port-concat-vectorsCopy head branch name to clipboard

Mar 27, 2025

Conversation Commits16 (16)Checks Files changed

Merged

Port `NVPTXTargetLowering::LowerCONCAT_VECTORS` to SelectionDAG#120030
arsenm merged 16 commits intollvm:mainfrom
Esan5:dag/port-concat-vectors

Commits

Commits on Mar 26, 2025

first try
Esan5
committed
fix tests
Esan5
committed
comments
Esan5
committed
prefer size 16 in small vector

Esan5
and
arsenm
committed
trigger builds
Esan5
committed
comments
Esan5
committed
extract to legal type
Esan5
committed
use build through stack if type changes
Esan5
committed
just checking if the type changed is not sufficient
Esan5
committed
use ExpandVectorBuildThroughStack if extract vector elt is not is not legal or custom.
Esan5
committed
try ExpandConcatVectors if extract_vector_elt is not an Expand operation
Esan5
committed
remove braces negate and swap order
Esan5
committed
scalable vector guard with vector value type
Esan5
committed
remove dead code
Esan5
committed
Revert "remove dead code"
Esan5
committed
handled in a seperate PR
Esan5
committed

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