llvm-project

History

[VectorCombine] Try to scalarize vector loads feeding bitcast instructions. (#164682 )

This change aims to convert vector loads to scalar loads, if they are
only converted to scalars after anyway.

alive2 proof: https://alive2.llvm.org/ce/z/U_rvht

2025-11-12 15:35:03 +00:00

AArch64

[VectorCombine] Try to scalarize vector loads feeding bitcast instructions. (#164682 )

2025-11-12 15:35:03 +00:00

AMDGPU

[AMDGPU] NFC, move testcase, only test output of promote-alloca with vector-combine (#166289 )

2025-11-03 22:21:26 -05:00

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

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

SPIRV

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

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

X86

[VectorCombine] support mismatching extract/insert indices for foldInsExtFNeg (#126408 )

2025-11-07 18:35:40 +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

…

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

…

load-shufflevector.ll

[VectorCombine] Shrink loads used in shufflevector rebroadcasts. (#153138 )

2025-08-12 14:08:37 +01:00

narrow-phi-of-shuffles.ll

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

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

pr88796.ll

…

pr132563.ll

…

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

…