[clang] [llvm] [WIP] ABI Lowering Library (PR #140112)

[Nikita Popov via llvm-commits]

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@@ -76,6 +80,43 @@ class VoidType : public Type {
   static bool classof(const Type *T) { return T->getKind() == TypeKind::Void; }
 };
 
+class ComplexType : public Type {
+public:
+  ComplexType(const Type *ElementType, uint64_t SizeInBits, Align Alignment)
+      : Type(TypeKind::Complex, TypeSize::getFixed(SizeInBits), Alignment),
+        ElementType(ElementType) {}
+
+  const Type *getElementType() const { return ElementType; }
+
+  static bool classof(const Type *T) {
+    return T->getKind() == TypeKind::Complex;
+  }
+
+private:
+  const Type *ElementType;
+};
+
+class MemberPointerType : public Type {
+public:
+  MemberPointerType(bool IsFunctionPointer, bool Has64BitPointers,
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nikic wrote:

Actually, it looks like you also have this property on the x86 ABIInfo already :)

https://github.com/llvm/llvm-project/pull/140112