llvm::DataLayoutCallbackTy

Callback that may override the data layout string found in LLVM assembly.

Synopsis

Declared in <llvm/AsmParser/Parser.h>

typedef llvm::function_ref<std::optional<std::string>(xref:llvm/StringRef.adoc[StringRef, StringRef)>] DataLayoutCallbackTy;

Description

The first argument is the target triple. The second is the data layout string from the input, or a default. That input layout is used if the callback returns std::nullopt.

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