Bridge getSwiftMutableSpanDecl() and isBuiltinType()

Author: meg-gupta

SwiftCompilerSources/Sources/AST/Type.swift

@@ -182,6 +182,7 @@ extension TypeProperties {
   public var hasLocalArchetype: Bool { rawType.bridged.hasLocalArchetype() }
   public var isEscapable: Bool { rawType.bridged.isEscapable() }
   public var isNoEscape: Bool { rawType.bridged.isNoEscape() }
+  public var isBuiltinType: Bool { rawType.bridged.isBuiltinType() }
   public var archetypeRequiresClass: Bool { rawType.bridged.archetypeRequiresClass() }
 
   public var representationOfMetatype: AST.`Type`.MetatypeRepresentation {

SwiftCompilerSources/Sources/Optimizer/PassManager/Context.swift

@@ -326,6 +326,10 @@ struct FunctionPassContext : MutatingContext {
     _bridged.getSwiftArrayDecl().getAs(NominalTypeDecl.self)
   }
 
+  var swiftMutableSpan: NominalTypeDecl {
+    _bridged.getSwiftMutableSpanDecl().getAs(NominalTypeDecl.self)
+  }
+
   func loadFunction(name: StaticString, loadCalleesRecursively: Bool) -> Function? {
     return name.withUTF8Buffer { (nameBuffer: UnsafeBufferPointer<UInt8>) in
       let nameStr = BridgedStringRef(data: nameBuffer.baseAddress, count: nameBuffer.count)

include/swift/AST/ASTBridging.h

@@ -3105,6 +3105,7 @@ struct BridgedASTType {
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedASTType getBuiltinVectorElementType() const;
   BRIDGED_INLINE bool isBuiltinFixedWidthInteger(SwiftInt width) const;
   BRIDGED_INLINE bool isOptional() const;
+  BRIDGED_INLINE bool isBuiltinType() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE OptionalBridgedDeclObj getNominalOrBoundGenericNominal() const;
   BRIDGED_INLINE TraitResult canBeClass() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE OptionalBridgedDeclObj getAnyNominal() const;

include/swift/AST/ASTBridgingImpl.h

@@ -556,6 +556,10 @@ bool BridgedASTType::isUnownedStorageType() const {
   return unbridged()->is<swift::UnownedStorageType>();
 }
 
+bool BridgedASTType::isBuiltinType() const {
+  return unbridged()->isBuiltinType();
+}
+
 OptionalBridgedDeclObj BridgedASTType::getNominalOrBoundGenericNominal() const {
   return {unbridged()->getNominalOrBoundGenericNominal()};
 }

include/swift/AST/KnownStdlibTypes.def

@@ -103,4 +103,6 @@ KNOWN_STDLIB_TYPE_DECL(InlineArray, NominalTypeDecl, 2)
 
 KNOWN_STDLIB_TYPE_DECL(SwiftSetting, NominalTypeDecl, 0)
 
+KNOWN_STDLIB_TYPE_DECL(MutableSpan, NominalTypeDecl, 1)
+
 #undef KNOWN_STDLIB_TYPE_DECL

include/swift/AST/Types.h

@@ -1054,6 +1054,9 @@ class alignas(1 << TypeAlignInBits) TypeBase
   bool is##NAME();
   #include "swift/AST/KnownStdlibTypes.def"
 
+  /// Check if this type is from the Builtin module.
+  bool isBuiltinType();
+
   /// Check if this type is equal to Builtin.IntN.
   bool isBuiltinIntegerType(unsigned bitWidth);
 
@@ -8199,6 +8202,10 @@ inline GenericTypeDecl *TypeBase::getAnyGeneric() {
   return getCanonicalType().getAnyGeneric();
 }
 
+inline bool TypeBase::isBuiltinType() {
+  return isa<BuiltinType>(getCanonicalType());
+}
+
 inline bool TypeBase::isBuiltinIntegerType(unsigned n) {
   if (auto intTy = dyn_cast<BuiltinIntegerType>(getCanonicalType()))
     return intTy->getWidth().isFixedWidth()

include/swift/SILOptimizer/OptimizerBridging.h

@@ -216,6 +216,7 @@ struct BridgedPassContext {
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedDomTree getDomTree() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedPostDomTree getPostDomTree() const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedDeclObj getSwiftArrayDecl() const;
+  SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedDeclObj getSwiftMutableSpanDecl() const;
 
   // AST
 

include/swift/SILOptimizer/OptimizerBridgingImpl.h

@@ -219,6 +219,11 @@ BridgedDeclObj BridgedPassContext::getSwiftArrayDecl() const {
   return {mod->getASTContext().getArrayDecl()};
 }
 
+BridgedDeclObj BridgedPassContext::getSwiftMutableSpanDecl() const {
+  swift::SILModule *mod = invocation->getPassManager()->getModule();
+  return {mod->getASTContext().getMutableSpanDecl()};
+}
+
 // AST
 
 SWIFT_IMPORT_UNSAFE BRIDGED_INLINE