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[CIR] Create CIR_TypedAttr common class #136852

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Merged
merged 1 commit into from
Apr 23, 2025
Merged

[CIR] Create CIR_TypedAttr common class #136852

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38 changes: 16 additions & 22 deletions clang/include/clang/CIR/Dialect/IR/CIRAttrs.td
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,20 @@ class CIR_Attr<string name, string attrMnemonic, list<Trait> traits = []>
let mnemonic = attrMnemonic;
}

class CIR_TypedAttr<string name, string attrMnemonic, list<Trait> traits = []>
: CIR_Attr<name, attrMnemonic, !listconcat(traits, [TypedAttrInterface])> {

let parameters = (ins AttributeSelfTypeParameter<"">:$type);

let builders = [
AttrBuilderWithInferredContext<(ins "mlir::Type":$type), [{
return $_get(type.getContext(), type);
}]>
];

let assemblyFormat = [{}];
}

class CIRUnitAttr<string name, string attrMnemonic, list<Trait> traits = []>
: CIR_Attr<name, attrMnemonic, traits> {
let returnType = "bool";
Expand Down Expand Up @@ -64,43 +78,23 @@ def CIR_BoolAttr : CIR_Attr<"Bool", "bool", [TypedAttrInterface]> {
// ZeroAttr
//===----------------------------------------------------------------------===//

def ZeroAttr : CIR_Attr<"Zero", "zero", [TypedAttrInterface]> {
def ZeroAttr : CIR_TypedAttr<"Zero", "zero"> {
let summary = "Attribute to represent zero initialization";
let description = [{
The ZeroAttr is used to indicate zero initialization on structs.
}];

let parameters = (ins AttributeSelfTypeParameter<"">:$type);

let builders = [
AttrBuilderWithInferredContext<(ins "mlir::Type":$type), [{
return $_get(type.getContext(), type);
}]>
];

let assemblyFormat = [{}];
}

//===----------------------------------------------------------------------===//
// UndefAttr
//===----------------------------------------------------------------------===//

def UndefAttr : CIR_Attr<"Undef", "undef", [TypedAttrInterface]> {
def UndefAttr : CIR_TypedAttr<"Undef", "undef"> {
let summary = "Represent an undef constant";
let description = [{
The UndefAttr represents an undef constant, corresponding to LLVM's notion
of undef.
}];

let parameters = (ins AttributeSelfTypeParameter<"">:$type);

let builders = [
AttrBuilderWithInferredContext<(ins "mlir::Type":$type), [{
return $_get(type.getContext(), type);
}]>
];

let assemblyFormat = [{}];
}

//===----------------------------------------------------------------------===//
Expand Down
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