1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
//===- llvm/CodeGen/GlobalISel/Types.h - Types used by GISel ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file describes high level types that are used by several passes or
/// APIs involved in the GlobalISel pipeline.
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_GLOBALISEL_TYPES_H
#define LLVM_CODEGEN_GLOBALISEL_TYPES_H
#include "llvm/ADT/DenseMap.h"
namespace llvm {
class Value;
/// Map a value to a virtual register.
/// For now, we chose to map aggregate types to on single virtual
/// register. This might be revisited if it turns out to be inefficient.
/// PR26161 tracks that.
/// Note: We need to expose this type to the target hooks for thing like
/// ABI lowering that would be used during IRTranslation.
using ValueToVReg = DenseMap<const Value *, unsigned>;
} // end namespace llvm
#endif // LLVM_CODEGEN_GLOBALISEL_TYPES_H
|
