llvm::emitUnaryFloatFnCall

Synopses

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

Emit a call to the unary floating-point libcall named Name.

Value*
emitUnaryFloatFnCall(
    Value* Op,
    TargetLibraryInfo const* TLI,
    StringRef Name,
    IRBuilderBase& B,
    AttributeList const& Attrs);

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Emit a call to the unary DoubleFn, FloatFn, or LongDoubleFn for Op's type.

Value*
emitUnaryFloatFnCall(
    Value* Op,
    TargetLibraryInfo const* TLI,
    LibFunc DoubleFn,
    LibFunc FloatFn,
    LibFunc LongDoubleFn,
    IRBuilderBase& B,
    AttributeList const& Attrs);

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Return Value

The unary float libcall, or null if unavailable.

Parameters

Name	Description
Op	Operand whose type selects float/double/long double.
TLI	Target library info describing available libcalls.
Name	Base name of the unary math function (e.g. "floor").
B	IR builder used to create the call.
Attrs	Attributes to attach to the call.
DoubleFn	LibFunc for the double variant.
FloatFn	LibFunc for the float variant.
LongDoubleFn	LibFunc for the long double variant.