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remove default value for the keepUnique argument of Builder.createEndCOWMutation

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This avoids bugs because the default value false is sometimes not the right choice.
NFC
This commit is contained in:
Erik Eckstein
2023-12-06 15:39:59 +01:00
parent d4b1172537
commit bfeb2128cb
3 changed files with 3 additions and 3 deletions
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2
SwiftCompilerSources/Sources/SIL/Builder.swift
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@@ -346,7 +346,7 @@ public struct Builder {
return notifyNew(metatype.getAs(MetatypeInst.self))
}
public func createEndCOWMutation(instance: Value, keepUnique: Bool = false) -> EndCOWMutationInst {
public func createEndCOWMutation(instance: Value, keepUnique: Bool) -> EndCOWMutationInst {
let endMutation = bridged.createEndCOWMutation(instance.bridged, keepUnique)
return notifyNew(endMutation.getAs(EndCOWMutationInst.self))
}

2
include/swift/SIL/SILBuilder.h
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@@ -2287,7 +2287,7 @@ public:
Int1Ty, getFunction(), isNative));
}
EndCOWMutationInst *createEndCOWMutation(SILLocation Loc, SILValue operand,
bool keepUnique = false) {
bool keepUnique) {
return insert(new (getModule()) EndCOWMutationInst(getSILDebugLocation(Loc),
operand, keepUnique));
}

2
lib/SILGen/SILGenBuiltin.cpp
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@@ -1019,7 +1019,7 @@ emitBuiltinEndCOWMutation(SILGenFunction &SGF,
SILValue refAddr = args[0].getValue();
auto ref = SGF.B.createLoad(loc, refAddr, LoadOwnershipQualifier::Take);
auto endRef = SGF.B.createEndCOWMutation(loc, ref);
auto endRef = SGF.B.createEndCOWMutation(loc, ref, /*keepUnique=*/ false);
SGF.B.createStore(loc, endRef, refAddr, StoreOwnershipQualifier::Init);
return ManagedValue::forObjectRValueWithoutOwnership(SGF.emitEmptyTuple(loc));
}