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//===- predicates.go - type predicates ------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file implements commonly used type predicates.
//
//===----------------------------------------------------------------------===//
package irgen
import (
"llvm.org/llgo/third_party/gotools/go/types"
)
func isBoolean(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsBoolean != 0
}
func isInteger(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsInteger != 0
}
func isUnsigned(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsUnsigned != 0
}
func isFloat(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsFloat != 0
}
func isComplex(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsComplex != 0
}
func isString(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsString != 0
}
func isUntyped(typ types.Type) bool {
t, ok := typ.Underlying().(*types.Basic)
return ok && t.Info()&types.IsUntyped != 0
}
func isSlice(typ types.Type, bkind types.BasicKind) bool {
t, ok := typ.Underlying().(*types.Slice)
return ok && types.Identical(t.Elem().Underlying(), types.Typ[bkind])
}
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