llvm::simplifyFAddInst

Given operands for an FAdd, fold the result or return null.

Synopsis

Declared in <llvm/Analysis/InstructionSimplify.h>

Value*
simplifyFAddInst(
    Value* LHS,
    Value* RHS,
    FastMathFlags FMF,
    SimplifyQuery const& Q,
    fp::ExceptionBehavior ExBehavior = fp::ebIgnore,
    RoundingMode Rounding = RoundingMode::NearestTiesToEven);

Return Value

The folded value, or null if no simplification was found.

Parameters

Name

Description

LHS

Left‐hand side operand.

RHS

Right‐hand side operand.

FMF

Fast‐math flags to honor while folding.

Simplification query providing analyses and flags.

ExBehavior

Floating‐point exception behavior to assume.

Rounding

Rounding mode to assume.

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