Return why format F is unavailable, or null if this LLVM build supports it.

Synopsis

Declared in <llvm/Support/Compression.h>

char const*
getReasonIfUnsupported(Format F);

Description

Support is determined by LLVM_ENABLE_ZLIB / LLVM_ENABLE_ZSTD at build time.

Return Value

nullptr if F is available; otherwise a string literal describing why it is not.

Parameters

Name

Description

F

Compression format to query.

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