Simon Pilgrim e3f8c229f5 [VectorCombine] foldInsExtVectorToShuffle - inserting into a poison base vector can be modelled as a single src shuffle ...

We already canonicalized an undef base vector to the RHS to improve further folding, this extends this to improve the shuffle cost estimate of the single src shuffle

2024-12-23 15:49:17 +00:00

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AArch64

[VectorCombine] foldShuffleOfShuffles - fold "shuffle (shuffle x, y, m1), (shuffle y, x, m2)" -> "shuffle x, y, m3" (#120959)

2024-12-23 14:56:15 +00:00

AMDGPU

[VectorCombine] vectorizeLoadInsert - only fold when inserting into a poison vector (#119906)

2024-12-14 11:56:12 +00:00

Hexagon

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RISCV

[LLVM][IR] Use splat syntax when printing ConstantExpr based splats. (#116856)

2024-11-21 11:21:12 +00:00

X86

[VectorCombine] foldInsExtVectorToShuffle - inserting into a poison base vector can be modelled as a single src shuffle

2024-12-23 15:49:17 +00:00

load-insert-store.ll

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pr88796.ll

[LLVM][IR] Use splat syntax when printing ConstantExpr based splats. (#116856)

2024-11-21 11:21:12 +00:00