| //===- predicates.go - type predicates ------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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]) |
| } |