SwiftCompilerSources: add some context APIs

* `Context.moduleIsSerialized`
* `Context.getBuiltinIntegerType`
* `Instruction.move(before:)`

Author: eeckstein

SwiftCompilerSources/Sources/Optimizer/PassManager/Context.swift

@@ -43,9 +43,13 @@ extension Context {
     }
   }
 
+  var moduleIsSerialized: Bool { _bridged.moduleIsSerialized() }
+
   func lookupDeinit(ofNominal: NominalTypeDecl) -> Function? {
     _bridged.lookUpNominalDeinitFunction(ofNominal.bridged).function
   }
+
+  func getBuiltinIntegerType(bitWidth: Int) -> Type { _bridged.getBuiltinIntegerType(bitWidth).type }
 }
 
 /// A context which allows mutation of a function's SIL.
@@ -494,6 +498,11 @@ extension Instruction {
     bridged.setOperand(index, value.bridged)
     context.notifyInstructionChanged(self)
   }
+
+  func move(before otherInstruction: Instruction, _ context: some MutatingContext) {
+    BridgedPassContext.moveInstructionBefore(bridged, otherInstruction.bridged)
+    context.notifyInstructionsChanged()
+  }
 }
 
 extension BuiltinInst {

SwiftCompilerSources/Sources/SIL/Type.swift

@@ -251,7 +251,7 @@ public struct TupleElementArray : RandomAccessCollection, FormattedLikeArray {
 }
 
 extension BridgedType {
-  var type: Type { Type(bridged: self) }
+  public var type: Type { Type(bridged: self) }
   var typeOrNil: Type? { isNull() ? nil : type }
 }
 

include/swift/SILOptimizer/OptimizerBridging.h

@@ -173,6 +173,7 @@ struct BridgedPassContext {
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedChangeNotificationHandler asNotificationHandler() const;
   BRIDGED_INLINE SILStage getSILStage() const;
   BRIDGED_INLINE bool hadError() const;
+  BRIDGED_INLINE bool moduleIsSerialized() const;
 
   // Analysis
 
@@ -200,6 +201,7 @@ struct BridgedPassContext {
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedBasicBlock createBlockAfter(BridgedBasicBlock bridgedBlock) const;
   BRIDGED_INLINE void eraseInstruction(BridgedInstruction inst) const;
   BRIDGED_INLINE void eraseBlock(BridgedBasicBlock block) const;
+  static BRIDGED_INLINE void moveInstructionBefore(BridgedInstruction inst, BridgedInstruction beforeInst);
   bool tryOptimizeApplyOfPartialApply(BridgedInstruction closure) const;
   bool tryDeleteDeadClosure(BridgedInstruction closure, bool needKeepArgsAlive) const;
   SWIFT_IMPORT_UNSAFE DevirtResult tryDevirtualizeApply(BridgedInstruction apply, bool isMandatory) const;
@@ -275,6 +277,7 @@ struct BridgedPassContext {
   SWIFT_IMPORT_UNSAFE OptionalBridgedFunction lookupStdlibFunction(BridgedStringRef name) const;
   SWIFT_IMPORT_UNSAFE OptionalBridgedFunction lookUpNominalDeinitFunction(BridgedNominalTypeDecl nominal) const;
   SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedSubstitutionMap getContextSubstitutionMap(BridgedType type) const;
+  SWIFT_IMPORT_UNSAFE BRIDGED_INLINE BridgedType getBuiltinIntegerType(SwiftInt bitWidth) const;
 
   // Passmanager housekeeping
 

include/swift/SILOptimizer/OptimizerBridgingImpl.h

@@ -145,6 +145,10 @@ bool BridgedPassContext::hadError() const {
   return invocation->getPassManager()->getModule()->getASTContext().hadError();
 }
 
+bool BridgedPassContext::moduleIsSerialized() const {
+  return invocation->getPassManager()->getModule()->isSerialized();
+}
+
 BridgedAliasAnalysis BridgedPassContext::getAliasAnalysis() const {
   return {invocation->getPassManager()->getAnalysis<swift::AliasAnalysis>(invocation->getFunction())};
 }
@@ -206,6 +210,10 @@ void BridgedPassContext::eraseBlock(BridgedBasicBlock block) const {
   block.unbridged()->eraseFromParent();
 }
 
+void BridgedPassContext::moveInstructionBefore(BridgedInstruction inst, BridgedInstruction beforeInst) {
+  swift::SILBasicBlock::moveInstruction(inst.unbridged(), beforeInst.unbridged());
+}
+
 BridgedValue BridgedPassContext::getSILUndef(BridgedType type) const {
   return {swift::SILUndef::get(type.unbridged(), *invocation->getFunction())};
 }
@@ -363,6 +371,11 @@ BridgedSubstitutionMap BridgedPassContext::getContextSubstitutionMap(BridgedType
   return ty.getASTType()->getContextSubstitutionMap(mod, ntd);
 }
 
+BridgedType BridgedPassContext::getBuiltinIntegerType(SwiftInt bitWidth) const {
+  auto &ctxt = invocation->getPassManager()->getModule()->getASTContext();
+  return swift::SILType::getBuiltinIntegerType(bitWidth, ctxt);
+}
+
 void BridgedPassContext::beginTransformFunction(BridgedFunction function) const {
   invocation->beginTransformFunction(function.getFunction());
 }