================
@@ -753,6 +755,225 @@ def ScopeOp : CIR_Op<"scope", [
];
}
+//===----------------------------------------------------------------------===//
+// SwitchOp
+//===----------------------------------------------------------------------===//
+
+def CaseOpKind_DT : I32EnumAttrCase<"Default", 1, "default">;
+def CaseOpKind_EQ : I32EnumAttrCase<"Equal", 2, "equal">;
+def CaseOpKind_AO : I32EnumAttrCase<"Anyof", 3, "anyof">;
+def CaseOpKind_RG : I32EnumAttrCase<"Range", 4, "range">;
+
+def CaseOpKind : I32EnumAttr<
+ "CaseOpKind",
+ "case kind",
+ [CaseOpKind_DT, CaseOpKind_EQ, CaseOpKind_AO, CaseOpKind_RG]> {
+ let cppNamespace = "::cir";
+}
+
+def CaseOp : CIR_Op<"case", [
+ DeclareOpInterfaceMethods<RegionBranchOpInterface>,
+ RecursivelySpeculatable, AutomaticAllocationScope]> {
+ let summary = "Case operation";
+ let description = [{
+ The `cir.case` operation represents a case within a C/C++ switch.
+ The `cir.case` operation must be in a `cir.switch` operation directly
+ or indirectly.
+
+ The `cir.case` have 4 kinds:
+ - `equal, <constant>`: equality of the second case operand against the
+ condition.
+ - `anyof, [constant-list]`: equals to any of the values in a subsequent
+ following list.
+ - `range, [lower-bound, upper-bound]`: the condition is within the closed
+ interval.
+ - `default`: any other value.
+
+ Each case region must be explicitly terminated.
+ }];
+
+ let arguments = (ins ArrayAttr:$value, CaseOpKind:$kind);
+ let regions = (region AnyRegion:$caseRegion);
+
+ let assemblyFormat = "`(` $kind `,` $value `)` $caseRegion attr-dict";
+
+ let hasVerifier = 1;
+
+ let skipDefaultBuilders = 1;
+let builders = [
----------------
Andres-Salamanca wrote:
Done
https://github.com/llvm/llvm-project/pull/137106
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