createSimpleReduction overloads

Synopses

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

Create a vector reduction for recurrence kind RdxKind.

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

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Overloaded function to generate vector‐predication intrinsics for reduction.

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

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Return Value

  • The reduction result.

  • The predicated reduction result.

Parameters

Name

Description

B

IR builder used to create the reduction.

Src

Vector value being reduced.

RdxKind

Recurrence kind describing the reduction.

Mask

Predication mask for active lanes.

EVL

Explicit vector length for the reduction.

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