llvm::isLibFuncEmittable

Synopses

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

Return true if the library function is available and correctly typed.

bool
isLibFuncEmittable(
    Module const* M,
    TargetLibraryInfo const* TLI,
    LibFunc TheLibFunc);

Return true if a named library function is available and correctly typed.

bool
isLibFuncEmittable(
    Module const* M,
    TargetLibraryInfo const* TLI,
    StringRef Name);

True if the libcall is available and correctly typed.

Name	Description
M	Module in which the function may already be declared.
TLI	Target library info describing available libcalls.
TheLibFunc	Library function identifier to check.
Name	Name of the library function to check.