createOrderedReduction overloads

Synopses

Declared in <llvm/Transforms/Utils/LoopUtils.h>

Create an ordered reduction intrinsic using the given recurrence kind RdxKind.

Value*
createOrderedReduction(
    IRBuilderBase& B,
    RecurKind RdxKind,
    Value* Src,
    Value* Start);

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Overloaded function to generate vector‐predication intrinsics for ordered reduction.

Value*
createOrderedReduction(
    IRBuilderBase& B,
    RecurKind RdxKind,
    Value* Src,
    Value* Start,
    Value* Mask,
    Value* EVL);

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Return Value

  • The ordered reduction result.

  • The predicated ordered reduction result.

Parameters

Name

Description

B

IR builder used to create the reduction.

RdxKind

Recurrence kind describing the ordered reduction.

Src

Vector value being reduced.

Start

Initial accumulator value.

Mask

Predication mask for active lanes.

EVL

Explicit vector length for the reduction.

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