[Mlir-commits] [mlir] [mlirbc] Add AffineMap serialization support (PR #191970)

[Matthias Springer]

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@@ -88,6 +90,302 @@ static void writePotentiallySplatString(DialectBytecodeWriter &writer,
     writer.writeOwnedString(str);
 }
 
+//===----------------------------------------------------------------------===//
+// AffineExpr / AffineMap bytecode helpers
+//===----------------------------------------------------------------------===//
+
+// AffineExpr kind encoding:
+// Extra kinds may be appended here but the existing ones and their ordering
+// should not be changed.
+enum class AffineExprBytecodeKind : uint64_t {
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matthias-springer wrote:

Is there a reason why these are ordered different from `AffineExprKind`?

https://github.com/llvm/llvm-project/pull/191970