LLVM  6.0.0svn
Types.h
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1 //===- llvm/CodeGen/GlobalISel/Types.h - Types used by GISel ----*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 ///
10 /// \file
11 /// This file describes high level types that are used by several passes or
12 /// APIs involved in the GlobalISel pipeline.
13 //===----------------------------------------------------------------------===//
14 
15 #ifndef LLVM_CODEGEN_GLOBALISEL_TYPES_H
16 #define LLVM_CODEGEN_GLOBALISEL_TYPES_H
17 
18 #include "llvm/ADT/DenseMap.h"
19 
20 namespace llvm {
21 
22 class Value;
23 
24 /// Map a value to a virtual register.
25 /// For now, we chose to map aggregate types to on single virtual
26 /// register. This might be revisited if it turns out to be inefficient.
27 /// PR26161 tracks that.
28 /// Note: We need to expose this type to the target hooks for thing like
29 /// ABI lowering that would be used during IRTranslation.
31 
32 } // end namespace llvm
33 
34 #endif // LLVM_CODEGEN_GLOBALISEL_TYPES_H
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24