| 1 | //====- CIROpInterfaces.cpp - Interface to AST Attributes ---------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // Defines the interface to CIR operations. |
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| 10 | // |
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| 11 | //===----------------------------------------------------------------------===// |
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| 12 | #include "clang/CIR/Interfaces/CIROpInterfaces.h" |
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| 13 | |
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| 14 | using namespace cir; |
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| 15 | |
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| 16 | /// Include the generated type qualifiers interfaces. |
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| 17 | #include "clang/CIR/Interfaces/CIROpInterfaces.cpp.inc" |
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| 18 | |
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| 19 | #include "clang/CIR/MissingFeatures.h" |
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| 20 | |
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| 21 | bool CIRGlobalValueInterface::hasDefaultVisibility() { |
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| 22 | assert(!cir::MissingFeatures::hiddenVisibility()); |
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| 23 | assert(!cir::MissingFeatures::protectedVisibility()); |
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| 24 | return isPublic() || isPrivate(); |
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| 25 | } |
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| 26 | |
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| 27 | bool CIRGlobalValueInterface::canBenefitFromLocalAlias() { |
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| 28 | assert(!cir::MissingFeatures::supportIFuncAttr()); |
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| 29 | // hasComdat here should be isDeduplicateComdat, but as far as clang codegen |
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| 30 | // is concerned, there is no case for Comdat::NoDeduplicate as all comdat |
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| 31 | // would be Comdat::Any or Comdat::Largest (in the case of MS ABI). And CIRGen |
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| 32 | // wouldn't even generate Comdat::Largest comdat as it tries to leave ABI |
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| 33 | // specifics to LLVM lowering stage, thus here we don't need test Comdat |
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| 34 | // selectionKind. |
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| 35 | return hasDefaultVisibility() && hasExternalLinkage() && !isDeclaration() && |
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| 36 | !hasComdat(); |
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| 37 | } |
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| 38 | |
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