59 lines
1.6 KiB
Go
59 lines
1.6 KiB
Go
//===- predicates.go - type predicates ------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements commonly used type predicates.
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//
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//===----------------------------------------------------------------------===//
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package irgen
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import (
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"llvm.org/llgo/third_party/gotools/go/types"
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)
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func isBoolean(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsBoolean != 0
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}
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func isInteger(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsInteger != 0
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}
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func isUnsigned(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsUnsigned != 0
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}
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func isFloat(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsFloat != 0
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}
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func isComplex(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsComplex != 0
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}
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func isString(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsString != 0
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}
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func isUntyped(typ types.Type) bool {
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t, ok := typ.Underlying().(*types.Basic)
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return ok && t.Info()&types.IsUntyped != 0
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}
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func isSlice(typ types.Type, bkind types.BasicKind) bool {
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t, ok := typ.Underlying().(*types.Slice)
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return ok && types.Identical(t.Elem().Underlying(), types.Typ[bkind])
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}
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