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Should we decide tail folding by constructing additional VPlans?

vectorizers

Status: Open.

#148882 In llvm/llvm-project;

· lukel97 opened on Jul 15, 2025

[VPlan] Fold safe divisors into VP intrinsics with EVL

backend:RISC-V

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 148828

#148828 In llvm/llvm-project;

· lukel97 opened on Jul 15, 2025

[VPlan] Add ExtractLane VPInst to extract across multiple parts.

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 148817

#148817 In llvm/llvm-project;

· fhahn opened on Jul 15, 2025

[VPlan] Consider address computation cost in VPInterleaveRecipe.

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 148808

#148808 In llvm/llvm-project;

· rj-jesus opened on Jul 15, 2025

[SLP][NFC] Avoid the getRdxOperand hack

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 148672

#148672 In llvm/llvm-project;

· pfusik opened on Jul 14, 2025

[LV] Transform to handle exits in the scalar loop

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 148626

#148626 In llvm/llvm-project;

· huntergr-arm opened on Jul 14, 2025

Vectorize loops with exit users with tail folding

vectorizers

Status: Open.

#148603 In llvm/llvm-project;

· lukel97 opened on Jul 14, 2025

Stores with invariant address unnecessarily widened with EVL tail folding

vectorizers

Status: Open.

#148577 In llvm/llvm-project;

· lukel97 opened on Jul 14, 2025

[LV] removed instruction should only be used by instructions inserted

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

vectorizers

Status: Open.

Bug

#148433 In llvm/llvm-project;

· sjoerdmeijer opened on Jul 13, 2025

[VPlan] Add transform to fold early-exit branches into loops

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 148404

#148404 In llvm/llvm-project;

· arcbbb opened on Jul 13, 2025

[LV] must have a resume value for the canonical IV

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

vectorizers

Status: Open.

Bug

#148390 In llvm/llvm-project;

· sjoerdmeijer opened on Jul 12, 2025

[LV] dyn_cast on a non-existent value

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

vectorizers

Status: Open.

Bug

#148389 In llvm/llvm-project;

· sjoerdmeijer opened on Jul 12, 2025