llvm-6502/include/llvm/IR/Metadata.def
Duncan P. N. Exon Smith d640962656 IR: Add MDLocation class
Add a new subclass of `UniquableMDNode`, `MDLocation`.  This will be the
IR version of `DebugLoc` and `DILocation`.  The goal is to rename this
to `DILocation` once the IR classes supersede the `DI`-prefixed
wrappers.

This isn't used anywhere yet.  Part of PR21433.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225824 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-13 20:44:56 +00:00

60 lines
1.9 KiB
C++

//===- llvm/Metadata.def - Metadata definitions -----------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Macros for running through all types of metadata.
//
//===----------------------------------------------------------------------===//
#if !(defined HANDLE_METADATA || defined HANDLE_METADATA_LEAF || \
defined HANDLE_METADATA_BRANCH || defined HANDLE_UNIQUABLE_LEAF || \
defined HANDLE_UNIQUABLE_BRANCH)
#error "Missing macro definition of HANDLE_METADATA*"
#endif
// Handler for all types of metadata.
#ifndef HANDLE_METADATA
#define HANDLE_METADATA(CLASS)
#endif
// Handler for leaf nodes in the class hierarchy.
#ifndef HANDLE_METADATA_LEAF
#define HANDLE_METADATA_LEAF(CLASS) HANDLE_METADATA(CLASS)
#endif
// Handler for non-leaf nodes in the class hierarchy.
#ifndef HANDLE_METADATA_BRANCH
#define HANDLE_METADATA_BRANCH(CLASS) HANDLE_METADATA(CLASS)
#endif
// Handler for leaf nodes under UniquableMDNode.
#ifndef HANDLE_UNIQUABLE_LEAF
#define HANDLE_UNIQUABLE_LEAF(CLASS) HANDLE_METADATA_LEAF(CLASS)
#endif
// Handler for non-leaf nodes under UniquableMDNode.
#ifndef HANDLE_UNIQUABLE_BRANCH
#define HANDLE_UNIQUABLE_BRANCH(CLASS) HANDLE_METADATA_BRANCH(CLASS)
#endif
HANDLE_METADATA_LEAF(MDString)
HANDLE_METADATA_BRANCH(ValueAsMetadata)
HANDLE_METADATA_LEAF(ConstantAsMetadata)
HANDLE_METADATA_LEAF(LocalAsMetadata)
HANDLE_METADATA_BRANCH(MDNode)
HANDLE_METADATA_LEAF(MDNodeFwdDecl)
HANDLE_UNIQUABLE_BRANCH(UniquableMDNode)
HANDLE_UNIQUABLE_LEAF(MDTuple)
HANDLE_UNIQUABLE_LEAF(MDLocation)
#undef HANDLE_METADATA
#undef HANDLE_METADATA_LEAF
#undef HANDLE_METADATA_BRANCH
#undef HANDLE_UNIQUABLE_LEAF
#undef HANDLE_UNIQUABLE_BRANCH