llvm::copyRangeMetadata

Copy range metadata onto a replacement load.

Synopsis

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

void
copyRangeMetadata(
    DataLayout const& DL,
    LoadInst const& OldLI,
    MDNode* N,
    LoadInst& NewLI);

Copy a range metadata node to a new load instruction.

This handles mapping it to nonnull metadata if the new load is a pointer load instead of an integer load and the range doesn't cover null.

Name

Description

Data layout used when remapping range metadata.

OldLI

Original load that carried the metadata.

Range metadata node to copy or remap.

NewLI

Replacement load that receives the metadata.

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