Simon Pilgrim d8e679c286

[CostModel][X86] getShuffleCost - SK_Transpose v4f64/v4i64 matches UNPCK - don't generalise to SK_PermuteTwoSrc (#180514) ...

Other SK_Transpose shuffles can be cheaper than SK_PermuteTwoSrc but this is the easy one to handle

Fixes #161980

2026-02-09 14:09:49 +00:00

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AArch64

[VectorCombine] foldShuffleOfBinops - support multiple uses of shuffled binops (#179429)

2026-02-06 11:10:20 +00:00

AMDGPU

[VectorCombine] Fix crash when folding select of bitcast (#177183)

2026-01-28 15:13:50 +00:00

ARM

[VectorCombine][AMDGPU] Narrow Phi of Shuffles. (#140188)

2025-08-12 18:45:11 +01:00

Hexagon

[VectorCombine][AMDGPU] Narrow Phi of Shuffles. (#140188)

2025-08-12 18:45:11 +01:00

PowerPC

[VectorCombine] Fix scalarizeExtExtract for big-endian (#157962)

2025-09-15 10:08:16 +00:00

RISCV

[VectorCombine] Call cost calculation with correct intrinsic IDs (#177996)

2026-01-26 17:48:10 +00:00

SPIRV

[VectorCombine][TTI] Prevent extract/ins rewrite to GEP (#150216)

2025-07-31 14:14:00 +02:00

X86

[CostModel][X86] getShuffleCost - SK_Transpose v4f64/v4i64 matches UNPCK - don't generalise to SK_PermuteTwoSrc (#180514)

2026-02-09 14:09:49 +00:00

alias.ll

[VectorCombine] Preserve scoped alias metadata (#153714)

2025-08-18 18:16:32 +00:00

binop-scalarize.ll

[VectorCombine] Apply InstSimplify in scalarizeOpOrCmp to avoid infinite loop (#153069)

2025-08-15 18:38:04 +00:00

fold-binop-of-reductions.ll

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fold-shuffle-chains-to-reduce.ll

[VectorCombine] New folding pattern for extract/binop/shuffle chains (#145232)

2025-08-24 14:21:48 +05:30

intrinsic-scalarize.ll

[IR] NFC: Remove 'experimental' from partial.reduce.add intrinsic (#158637)

2025-09-17 11:44:47 +01:00

load-insert-store.ll

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load-shufflevector.ll

[VectorCombine] Skip dead shufflevector in GetIndexRangeInShuffles to fix crash. (#179217)

2026-02-06 12:05:47 +00:00

narrow-phi-of-shuffles.ll

[VectorCombine][AMDGPU] Narrow Phi of Shuffles. (#140188)

2025-08-12 18:45:11 +01:00

pr88796.ll

[ConstantFold] Support scalable constant splats in ConstantFoldCastInstruction (#133207)

2025-04-03 16:24:56 +01:00

pr132563.ll

[VectorCombine] Ensure canScalarizeAccess handles cases where the index type can't represent all inbounds values

2025-04-24 14:17:55 +01:00

pr157335.ll

[VectorCombine] foldSelectShuffle - early-out cases where the max vector register width isn't large enough (#157430)

2025-09-08 12:04:23 +00:00

unary-op-scalarize.ll

[VectorCombine] Support nary operands and intrinsics in scalarizeOpOrCmp (#138406)

2025-05-28 09:45:54 +01:00