llvm::simplifyUnOp

Synopses

Declared in <llvm/Analysis/InstructionSimplify.h>

Given operand for a UnaryOperator, fold the result or return null.

Value*
simplifyUnOp(
    unsigned int Opcode,
    Value* Op,
    SimplifyQuery const& Q);

Given operand for a UnaryOperator, fold the result or return null.

Value*
simplifyUnOp(
    unsigned int Opcode,
    Value* Op,
    FastMathFlags FMF,
    SimplifyQuery const& Q);

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

Name	Description
Opcode	Unary operator opcode.
Op	Operand of the unary operator.
Q	Simplification query providing analyses and flags.
FMF	Fast-math flags to honor while folding.