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Merge remote-tracking branch 'origin/master' into master-next

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swift-ci
2019-11-06 16:49:27 -08:00
parent 3d433cf155 9931aab33b
commit 4e26c6ac10
27 changed files with 1438 additions and 1144 deletions
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4
include/swift/SIL/SILArgumentConvention.h
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@@ -129,8 +129,8 @@ struct SILArgumentConvention {
llvm_unreachable("covered switch isn't covered?!");
}
/// Returns true if \p Value is a not-aliasing indirect parameter.
bool isNotAliasedIndirectParameter() {
/// Returns true if \p Value is a non-aliasing indirect parameter.
bool isExclusiveIndirectParameter() {
switch (Value) {
case SILArgumentConvention::Indirect_In:
case SILArgumentConvention::Indirect_In_Constant:

11
include/swift/SIL/SILType.h
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@@ -281,19 +281,22 @@ public:
/// address-only. This is the opposite of isLoadable.
bool isAddressOnly(const SILFunction &F) const;
/// True if the type, or the referenced type of an address type, is trivial,
/// meaning it is loadable and can be trivially copied, moved or detroyed.
/// True if the underlying AST type is trivial, meaning it is loadable and can
/// be trivially copied, moved or detroyed. Returns false for address types
/// even though they are technically trivial.
bool isTrivial(const SILFunction &F) const;
/// True if the type, or the referenced type of an address type, is known to
/// be a scalar reference-counted type.
/// be a scalar reference-counted type such as a class, box, or thick function
/// type. Returns false for non-trivial aggregates.
bool isReferenceCounted(SILModule &M) const;
/// Returns true if the referenced type is a function type that never
/// returns.
bool isNoReturnFunction(SILModule &M) const;
/// Returns true if the referenced type has reference semantics.
/// Returns true if the referenced AST type has reference semantics, even if
/// the lowered SIL type is known to be trivial.
bool hasReferenceSemantics() const {
return getASTType().hasReferenceSemantics();
}