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

Description

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

Declared at: llvm/include/llvm/Analysis/InstructionSimplify.h:166

Parameters

llvm::Value* LHS

llvm::Value* RHS

llvm::FastMathFlags FMF

const llvm::SimplifyQuery& Q

fp::ExceptionBehavior ExBehavior = fp::ebIgnore

llvm::RoundingMode Rounding = RoundingMode::NearestTiesToEven