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SwiftCompilerSources: add a few enum related APIs in Type and Builder

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* `Type.getEnumCases`
* `Builder.createUncheckedTakeEnumDataAddr`
* `Builder.createSwitchEnumAddr`
This commit is contained in:
Erik Eckstein
2023-11-09 13:39:41 +01:00
parent 263f4d4cde
commit 6f6c0a5608
5 changed files with 147 additions and 22 deletions
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17
SwiftCompilerSources/Sources/SIL/Builder.swift
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@@ -215,6 +215,12 @@ public struct Builder {
return notifyNew(ued.getAs(UncheckedEnumDataInst.self))
}
public func createUncheckedTakeEnumDataAddr(enumAddress: Value,
caseIndex: Int) -> UncheckedTakeEnumDataAddrInst {
let uteda = bridged.createUncheckedTakeEnumDataAddr(enumAddress.bridged, caseIndex)
return notifyNew(uteda.getAs(UncheckedTakeEnumDataAddrInst.self))
}
public func createEnum(caseIndex: Int, payload: Value?, enumType: Type) -> EnumInst {
let enumInst = bridged.createEnum(caseIndex, payload.bridged, enumType.bridged)
return notifyNew(enumInst.getAs(EnumInst.self))
@@ -236,6 +242,17 @@ public struct Builder {
return notifyNew(se.getAs(SwitchEnumInst.self))
}
@discardableResult
public func createSwitchEnumAddr(enumAddress: Value,
cases: [(Int, BasicBlock)],
defaultBlock: BasicBlock? = nil) -> SwitchEnumAddrInst {
let se = cases.withUnsafeBufferPointer { caseBuffer in
bridged.createSwitchEnumAddrInst(enumAddress.bridged, defaultBlock.bridged,
caseBuffer.baseAddress, caseBuffer.count)
}
return notifyNew(se.getAs(SwitchEnumAddrInst.self))
}
@discardableResult
public func createBranch(to destBlock: BasicBlock, arguments: [Value] = []) -> BranchInst {
return arguments.withBridgedValues { valuesRef in