Drop more uses of getInput() from SIL

Author: CodaFi

lib/SIL/SILFunctionType.cpp

@@ -2252,7 +2252,7 @@ TypeConverter::getConstantOverrideInfo(SILDeclRef derived, SILDeclRef base) {
     auto overrideInterfaceFnTy = overrideInterfaceTy->castTo<FunctionType>();
     overrideInterfaceTy =
         GenericFunctionType::get(derivedInterfaceFnTy->getGenericSignature(),
-                                 overrideInterfaceFnTy->getInput(),
+                                 overrideInterfaceFnTy->getParams(),
                                  overrideInterfaceFnTy->getResult(),
                                  overrideInterfaceFnTy->getExtInfo());
   }

lib/SILGen/SILGenApply.cpp

@@ -5290,8 +5290,10 @@ emitMaterializeForSetAccessor(SILLocation loc, SILDeclRef materializeForSet,
 
   auto origAccessType = SGM.Types.getConstantInfo(materializeForSet).FormalType;
 
-  auto origSelfType = origAccessType->getInput()
-      ->getInOutObjectType()
+  assert(origAccessType->getParams().size() == 1 &&
+         "more than one self parameter?");
+  auto origSelfType = origAccessType
+      ->getParams()[0].getPlainType()
       ->getCanonicalType();
 
   CanGenericSignature genericSig;

lib/SILGen/SILGenConstructor.cpp

@@ -31,7 +31,10 @@ static SILValue emitConstructorMetatypeArg(SILGenFunction &SGF,
                                            ValueDecl *ctor) {
   // In addition to the declared arguments, the constructor implicitly takes
   // the metatype as its first argument, like a static function.
-  Type metatype = ctor->getInterfaceType()->castTo<AnyFunctionType>()->getInput();
+  auto ctorFnType = ctor->getInterfaceType()->castTo<AnyFunctionType>();
+  assert(ctorFnType->getParams().size() == 1 &&
+         "more than one self parameter?");
+  Type metatype = ctorFnType->getParams()[0].getType();
   auto *DC = ctor->getInnermostDeclContext();
   auto &AC = SGF.getASTContext();
   auto VD =

lib/SILOptimizer/Utils/Generics.cpp

@@ -150,12 +150,18 @@ static std::pair<unsigned, unsigned> getTypeDepthAndWidth(Type t) {
   if (auto *FnTy = t->getAs<FunctionType>()) {
     Depth++;
     unsigned MaxTypeDepth = 0;
+    auto Params = FnTy->getParams();
+    Width += Params.size();
+    for (auto &Param : Params) {
+      unsigned TypeWidth;
+      unsigned TypeDepth;
+      std::tie(TypeDepth, TypeWidth) = getTypeDepthAndWidth(Param.getType());
+      if (TypeDepth > MaxTypeDepth)
+        MaxTypeDepth = TypeDepth;
+      Width += TypeWidth;
+    }
     unsigned TypeWidth;
     unsigned TypeDepth;
-    std::tie(TypeDepth, TypeWidth) = getTypeDepthAndWidth(FnTy->getInput());
-    if (TypeDepth > MaxTypeDepth)
-      MaxTypeDepth = TypeDepth;
-    Width += TypeWidth;
     std::tie(TypeDepth, TypeWidth) = getTypeDepthAndWidth(FnTy->getResult());
     if (TypeDepth > MaxTypeDepth)
       MaxTypeDepth = TypeDepth;