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libswift: implement ReleaseDevirtualizer in Swift

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This commit is contained in:
Max Desiatov
2022-01-17 16:09:08 +00:00
parent 7d961001d3
commit b964dba177
20 changed files with 243 additions and 62 deletions
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21
SwiftCompilerSources/Sources/SIL/Instruction.swift
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@@ -98,6 +98,10 @@ public class Instruction : ListNode, CustomStringConvertible, Hashable {
}
}
final public var mayReleaseOrReadRefCount: Bool {
return SILInstruction_mayReleaseOrReadRefCount(bridged)
}
public static func ==(lhs: Instruction, rhs: Instruction) -> Bool {
lhs === rhs
}
@@ -237,7 +241,9 @@ final public class SetDeallocatingInst : Instruction, UnaryInstruction {}
final public class DeallocRefInst : Instruction, UnaryInstruction {}
public class RefCountingInst : Instruction, UnaryInstruction {}
public class RefCountingInst : Instruction, UnaryInstruction {
public var isAtomic: Bool { RefCountingInst_getIsAtomic(bridged) }
}
final public class StrongRetainInst : RefCountingInst {
}
@@ -356,10 +362,14 @@ final public class GlobalValueInst : GlobalAccessInst {}
final public class IntegerLiteralInst : SingleValueInstruction {}
final public class TupleInst : SingleValueInstruction {
public var uniqueNonTrivialElt: Value? {
TupleInst_getUniqueNonTrivialElt(bridged).value
}
}
final public class TupleExtractInst : SingleValueInstruction, UnaryInstruction {
public var fieldIndex: Int { TupleExtractInst_fieldIndex(bridged) }
public var isEltOnlyNonTrivialElt: Bool { TupleExtractInst_isEltOnlyNonTrivialElt(bridged) }
}
final public
@@ -368,10 +378,16 @@ class TupleElementAddrInst : SingleValueInstruction, UnaryInstruction {
}
final public class StructInst : SingleValueInstruction {
public var uniqueNonTrivialFieldValue: Value? {
StructInst_getUniqueNonTrivialFieldValue(bridged).value
}
}
final public class StructExtractInst : SingleValueInstruction, UnaryInstruction {
public var fieldIndex: Int { StructExtractInst_fieldIndex(bridged) }
public var isFieldOnlyNonTrivialField: Bool {
StructExtractInst_isFieldOnlyNonTrivialField(bridged)
}
}
final public
@@ -515,6 +531,9 @@ final public class BeginApplyInst : MultipleValueInstruction, FullApplySite {
public var singleDirectResult: Value? { nil }
}
final public class RefToBridgeObjectInst: MultipleValueInstruction {
}
//===----------------------------------------------------------------------===//
// terminator instructions
//===----------------------------------------------------------------------===//