llvm::vfs::makeMirroringOutputBackend

Create a backend that forwards OutputBackend::createFile() to both Backend1 and Backend2. Writing to such backend will create identical outputs using two different backends.

Synopsis

Declared in <llvm/Support/VirtualOutputBackends.h>

IntrusiveRefCntPtr<OutputBackend>
makeMirroringOutputBackend(
    IntrusiveRefCntPtr<OutputBackend> Backend1,
    IntrusiveRefCntPtr<OutputBackend> Backend2);

Return Value

A smart pointer to a reference‐counted object that inherits from RefCountedBase or ThreadSafeRefCountedBase.

Parameters

Name

Description

Backend1

A smart pointer to a reference‐counted object that inherits from RefCountedBase or ThreadSafeRefCountedBase.

Backend2

A smart pointer to a reference‐counted object that inherits from RefCountedBase or ThreadSafeRefCountedBase.

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