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[CIR] Implement ::verify for cir.atomic.xchg and cir.atomic.cmp_xchg #1431

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Merged
merged 4 commits into from
Mar 18, 2025
Merged

[CIR] Implement ::verify for cir.atomic.xchg and cir.atomic.cmp_xchg #1431

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f5e6787
[CIR] Implement ::verify for cir.atomic.xchg and cir.atomic.cmp_xchg
Icaro-Nunes Mar 1, 2025
6f34a4d
[CIR] Correct AtomicXchg,AtomicCmpXchg::verify to comply to code guid…
Icaro-Nunes Mar 6, 2025
a1aeda5
[CIR] Add invalid-cir tests for atomic_xchg, atomic_cmp_xchg
Icaro-Nunes Mar 6, 2025
51c7ae5
[CIR] Fix cir.atomic.xchg,cir.atomic.cmp_xchg ::verify formatting
Icaro-Nunes Mar 7, 2025
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4 changes: 2 additions & 2 deletions clang/include/clang/CIR/Dialect/IR/CIROps.td
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Original file line number Diff line number Diff line change
Expand Up @@ -5481,7 +5481,7 @@ def AtomicXchg : CIR_Op<"atomic.xchg", [AllTypesMatch<["result", "val"]>]> {
`:` type($result) attr-dict
}];

let hasVerifier = 0;
let hasVerifier = 1;
}

def AtomicCmpXchg : CIR_Op<"atomic.cmp_xchg",
Expand Down Expand Up @@ -5524,7 +5524,7 @@ def AtomicCmpXchg : CIR_Op<"atomic.cmp_xchg",
`:` `(` type($old) `,` type($cmp) `)` attr-dict
}];

let hasVerifier = 0;
let hasVerifier = 1;
}

def MemScope_SingleThread : I32EnumAttrCase<"MemScope_SingleThread",
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32 changes: 32 additions & 0 deletions clang/lib/CIR/Dialect/IR/CIRDialect.cpp
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Expand Up @@ -468,6 +468,38 @@ LogicalResult cir::ContinueOp::verify() {
return success();
}

//===----------------------------------------------------------------------===//
// AtomicXchg
//===----------------------------------------------------------------------===//
LogicalResult cir::AtomicXchg::verify() {
const auto& tps = this->getOperation()->getOperandTypes();

const auto& tp0 = mlir::dyn_cast<cir::PointerType>(tps[0]);
const auto& tp1 = tps[1];

if(tp0.getPointee() != tp1)
return emitOpError("atomic ptr type and xchg val must match");

return success();
}


//===----------------------------------------------------------------------===//
// AtomicCmpXchg
//===----------------------------------------------------------------------===//
LogicalResult cir::AtomicCmpXchg::verify() {
const auto& tps = this->getOperation()->getOperandTypes();

const auto& tp0 = mlir::dyn_cast<cir::PointerType>(tps[0]);
const auto& tp1 = tps[1];
const auto& tp2 = tps[2];

if(tp0.getPointee() != tp1 or tp0.getPointee() != tp2)
return emitOpError("atomic ptr type and cmp_xchg expected and desired types must match");

return success();
}

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