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343bb3e252
Add generic dispatch for the parts of `UniquableMDNode` that cast to `MDTuple`. This makes adding other subclasses (like PR21433's `MDLocation`) easier. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225697 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
//===- llvm/Metadata.def - Metadata definitions -----------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// Macros for running through all types of metadata.
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//
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//===----------------------------------------------------------------------===//
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#if !(defined HANDLE_METADATA || defined HANDLE_METADATA_LEAF || \
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defined HANDLE_METADATA_BRANCH || defined HANDLE_UNIQUABLE_LEAF || \
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defined HANDLE_UNIQUABLE_BRANCH)
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#error "Missing macro definition of HANDLE_METADATA*"
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#endif
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// Handler for all types of metadata.
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#ifndef HANDLE_METADATA
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#define HANDLE_METADATA(CLASS)
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#endif
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// Handler for leaf nodes in the class hierarchy.
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#ifndef HANDLE_METADATA_LEAF
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#define HANDLE_METADATA_LEAF(CLASS) HANDLE_METADATA(CLASS)
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#endif
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// Handler for non-leaf nodes in the class hierarchy.
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#ifndef HANDLE_METADATA_BRANCH
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#define HANDLE_METADATA_BRANCH(CLASS) HANDLE_METADATA(CLASS)
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#endif
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// Handler for leaf nodes under UniquableMDNode.
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#ifndef HANDLE_UNIQUABLE_LEAF
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#define HANDLE_UNIQUABLE_LEAF(CLASS) HANDLE_METADATA_LEAF(CLASS)
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#endif
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// Handler for non-leaf nodes under UniquableMDNode.
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#ifndef HANDLE_UNIQUABLE_BRANCH
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#define HANDLE_UNIQUABLE_BRANCH(CLASS) HANDLE_METADATA_BRANCH(CLASS)
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#endif
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HANDLE_METADATA_LEAF(MDString)
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HANDLE_METADATA_BRANCH(ValueAsMetadata)
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HANDLE_METADATA_LEAF(ConstantAsMetadata)
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HANDLE_METADATA_LEAF(LocalAsMetadata)
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HANDLE_METADATA_BRANCH(MDNode)
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HANDLE_METADATA_LEAF(MDNodeFwdDecl)
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HANDLE_UNIQUABLE_BRANCH(UniquableMDNode)
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HANDLE_UNIQUABLE_LEAF(MDTuple)
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#undef HANDLE_METADATA
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#undef HANDLE_METADATA_LEAF
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#undef HANDLE_METADATA_BRANCH
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#undef HANDLE_UNIQUABLE_LEAF
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#undef HANDLE_UNIQUABLE_BRANCH
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