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Merge pull request scala#13637 from dwijnand/perf/exhaust
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package ips.clang | ||
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| sealed trait PrimaryExpression extends PostfixExpression | ||
| sealed trait PostfixExpression extends UnaryExpression | ||
| sealed trait UnaryExpression extends CastExpression | ||
| sealed trait CastExpression extends MultiplicativeExpression | ||
| sealed trait MultiplicativeExpression extends AdditiveExpression | ||
| sealed trait AdditiveExpression extends ShiftExpression | ||
| sealed trait ShiftExpression extends RelationalExpression | ||
| sealed trait RelationalExpression extends EqualityExpression | ||
| sealed trait EqualityExpression extends PrecAndExpression | ||
| sealed trait PrecAndExpression extends PrecExclusiveOrExpression | ||
| sealed trait PrecExclusiveOrExpression extends PrecInclusiveOrExpression | ||
| sealed trait PrecInclusiveOrExpression extends PrecLogicalAndExpression | ||
| sealed trait PrecLogicalAndExpression extends PrecLogicalOrExpression | ||
| sealed trait PrecLogicalOrExpression extends PrecConditionalExpression | ||
| sealed trait PrecConditionalExpression extends PrecAssigmentExpression | ||
| sealed trait PrecAssigmentExpression extends Expression | ||
| sealed trait Expression | ||
| sealed trait BinaryExpression { def op: String; def frs: Expression; def snd: Expression } | ||
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| type TypeName = String | ||
| case class Identifier(value: String) extends PrimaryExpression | ||
| case class IntConstant(value: Int) extends PrimaryExpression | ||
| case class CharConstant(value: Char) extends PrimaryExpression | ||
| case class StringLiteral(value: String) extends PrimaryExpression | ||
| case class WrappedExpression(value: Expression) extends PrimaryExpression | ||
| case class ArrayIndexExpression(base: PostfixExpression, index: Expression) extends PostfixExpression | ||
| case class FunctionCallExpression(fun: PostfixExpression, arguments: List[PrecAssigmentExpression]) extends PostfixExpression | ||
| case class DotSelectExpression(qualifier: PostfixExpression, select: Identifier) extends PostfixExpression | ||
| case class ArrowSelectExpression(qualifier: PostfixExpression, select: Identifier) extends PostfixExpression | ||
| case class PostfixIncrementExpression(base: PostfixExpression) extends PostfixExpression | ||
| case class PostfixDecrementExpression(base: PostfixExpression) extends PostfixExpression | ||
| case class CompoundLiteral(typeName: TypeName, initializers: List[Int]) extends PostfixExpression | ||
| case class PrefixIncrementExpression(base: UnaryExpression) extends UnaryExpression | ||
| case class PrefixDecrementExpression(base: UnaryExpression) extends UnaryExpression | ||
| case class UnaryOperatorExpression(op: String, argument: CastExpression) extends UnaryExpression | ||
| case class SizeofConstExpression(expression: UnaryExpression) extends UnaryExpression | ||
| case class SizeofTypeExpression(typeName: TypeName) extends UnaryExpression | ||
| case class Cast(typeName: TypeName, argument: CastExpression) extends CastExpression | ||
| case class MultiplicativeBinaryExpression(op: String, frs: MultiplicativeExpression, snd: CastExpression) extends MultiplicativeExpression with BinaryExpression | ||
| case class AdditiveBinaryExpression(op: String, frs: MultiplicativeExpression, snd: CastExpression) extends MultiplicativeExpression with BinaryExpression | ||
| case class ShiftBinaryExpression(op: String, frs: MultiplicativeExpression, snd: CastExpression) extends MultiplicativeExpression with BinaryExpression | ||
| case class RelationalBinaryExpression(op: String, frs: RelationalExpression, snd: ShiftExpression) extends RelationalExpression with BinaryExpression | ||
| case class EqualityBinaryExpression(op: String, frs: RelationalExpression, snd: ShiftExpression) extends EqualityExpression with BinaryExpression | ||
| case class AndBinaryExpression(op: String, frs: PrecAndExpression, snd: EqualityExpression) extends PrecAndExpression with BinaryExpression | ||
| case class ExclusiveOrBinaryExpression(op: String, frs: PrecExclusiveOrExpression, snd: PrecAndExpression) extends PrecExclusiveOrExpression with BinaryExpression | ||
| case class InclusiveOrBinaryExpression(op: String, frs: PrecExclusiveOrExpression, snd: PrecAndExpression) extends PrecInclusiveOrExpression with BinaryExpression | ||
| case class LogicalAndBinaryExpression(op: String, frs: PrecLogicalAndExpression, snd: PrecInclusiveOrExpression) extends PrecLogicalAndExpression with BinaryExpression | ||
| case class LogicalOrBinaryExpression(op: String, frs: PrecLogicalAndExpression, snd: PrecInclusiveOrExpression) extends PrecLogicalOrExpression with BinaryExpression | ||
| case class ConditionalExpression(cond: PrecLogicalOrExpression, frs: Expression, snd: PrecConditionalExpression) extends PrecConditionalExpression | ||
| case class AssigmentExpression(op: String, frs: UnaryExpression, snd: PrecAssigmentExpression) extends PrecAssigmentExpression | ||
| case class CommaExpression(frs: Expression, snd: Expression) extends Expression | ||
| case class AltCommaExpression(frs: Expression, snd: Expression) extends Expression | ||
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| // each AdditionalUnaryExpressionX increase compilation time | ||
| sealed trait AdditionalUnaryExpression1 extends UnaryExpression | ||
| sealed trait AdditionalUnaryExpression2 extends UnaryExpression | ||
| sealed trait AdditionalUnaryExpression3 extends UnaryExpression | ||
| sealed trait AdditionalUnaryExpression4 extends UnaryExpression | ||
| sealed trait AdditionalUnaryExpression5 extends UnaryExpression | ||
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| class LongCompilation: | ||
| // this match used to take 2m30 to compile, with 1 cache it now takes 5s (30x speedup, aka 3000%) | ||
| def toCastExpression(expr: Expression): CastExpression = expr match | ||
| case x: CastExpression => x | ||
| case _ => WrappedExpression(expr) |