llvm::emitMemRChr

Emit a call to the memrchr function, analogously to emitMemChr.

Synopsis

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

Value*
emitMemRChr(
    Value* Ptr,
    Value* Val,
    Value* Len,
    IRBuilderBase& B,
    DataLayout const& DL,
    TargetLibraryInfo const* TLI);

Return Value

The memrchr call, or null if unavailable.

Parameters

Name

Description

Ptr

Memory region to search.

Val

Byte value to search for.

Len

Number of bytes to examine.

IR builder used to create the call.

Data layout used for size_t typing.

TLI

Target library info describing available libcalls.

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