mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Lauri Vasama
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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#include "revng/Clift/Clift.h"
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#include "revng/Clift/CliftOpTraits.h"
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namespace traits_impl = clift::impl;
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using namespace clift;
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mlir::LogicalResult
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traits_impl::verifyNoFallthroughTrait(mlir::Operation *const Op) {
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if (mlir::Block *const B = Op->getBlock()) {
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mlir::Operation *const NextOp = B->getOperations().getNextNode(*Op);
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if (NextOp != nullptr and not mlir::isa<AssignLabelOp>(NextOp))
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return Op->emitOpError() << "Operation may not be followed by a non-label"
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"operation";
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}
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return mlir::success();
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}
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mlir::LogicalResult
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traits_impl::verifyAssignsLoopLabelsTrait(mlir::Operation *const Op) {
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constexpr auto AttrName = impl::LoopLabelMaskAttrName;
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auto LabelMaskAttr = Op->getAttrOfType<mlir::IntegerAttr>(AttrName);
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revng_assert(LabelMaskAttr);
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unsigned LabelMask = LabelMaskAttr.getValue().getZExtValue();
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revng_assert(LabelMask <= 0b11);
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if (Op->getNumOperands() != static_cast<unsigned>(std::popcount(LabelMask))) {
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return Op->emitOpError() << "The number of operation operands must equal "
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"the number of set label_mask flags.";
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}
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return mlir::success();
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}
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