================
@@ -4490,6 +4490,50 @@ def CIR_TryOp : CIR_Op<"try",[
let hasLLVMLowering = false;
}
+//===----------------------------------------------------------------------===//
+// CatchParamOp
+//===----------------------------------------------------------------------===//
+
+def CIR_CatchParamKind : CIR_I32EnumAttr<
+ "CatchParamKind", "Designate limits for begin/end of catch param handling", [
+ I32EnumAttrCase<"Begin", 0, "begin">,
+ I32EnumAttrCase<"End", 1, "end">
+]>;
+
+def CIR_CatchParamOp : CIR_Op<"catch_param"> {
+ let summary = "Represents catch clause formal parameter";
+ let description = [{
+ The `cir.catch_param` can operate in two modes: within catch regions of
+ `cir.try` or anywhere else with the `begin` or `end` markers. The `begin`
+ version requires an exception pointer of `cir.ptr<!void>`.
----------------
bcardosolopes wrote:
It might be worth expanding on how the two modes are used (one that assumes
structured control and the other one for lower level lowering). An alternative
design would be split this into two operations (let's see if others have any
strong opinions here).
https://github.com/llvm/llvm-project/pull/165110
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