CheckedArithmetic.h File Reference

#include "llvm/ADT/APInt.h"
#include <optional>
#include <type_traits>

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Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Functions
template<typename T >
std::enable_if_t< std::is_signed_v< T >, std::optional< T > >	llvm::checkedAdd (T LHS, T RHS)
	Add two signed integers LHS and RHS.
template<typename T >
std::enable_if_t< std::is_signed_v< T >, std::optional< T > >	llvm::checkedSub (T LHS, T RHS)
	Subtract two signed integers LHS and RHS.
template<typename T >
std::enable_if_t< std::is_signed_v< T >, std::optional< T > >	llvm::checkedMul (T LHS, T RHS)
	Multiply two signed integers LHS and RHS.
template<typename T >
std::enable_if_t< std::is_signed_v< T >, std::optional< T > >	llvm::checkedMulAdd (T A, T B, T C)
	Multiply A and B, and add C to the resulting product.
template<typename T >
std::enable_if_t< std::is_unsigned_v< T >, std::optional< T > >	llvm::checkedAddUnsigned (T LHS, T RHS)
	Add two unsigned integers LHS and RHS.
template<typename T >
std::enable_if_t< std::is_unsigned_v< T >, std::optional< T > >	llvm::checkedMulUnsigned (T LHS, T RHS)
	Multiply two unsigned integers LHS and RHS.
template<typename T >
std::enable_if_t< std::is_unsigned_v< T >, std::optional< T > >	llvm::checkedMulAddUnsigned (T A, T B, T C)
	Multiply unsigned integers A and B, and add C to the resulting product.