From 65f6c9da7c7caa60c61aedd5171af0ac6f9d5a86 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 24 Aug 2010 18:50:07 +0000
Subject: Use MapValue in the Linker instead of having a private function which
 does the same thing. This eliminates redundant code and handles MDNodes
 better. MDNode linking still doesn't fully work yet though.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111941 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Transforms/Utils/ValueMapper.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 include/llvm/Transforms/Utils/ValueMapper.h

(limited to 'include/llvm/Transforms/Utils/ValueMapper.h')

diff --git a/include/llvm/Transforms/Utils/ValueMapper.h b/include/llvm/Transforms/Utils/ValueMapper.h
new file mode 100644
index 0000000..b219e8e
--- /dev/null
+++ b/include/llvm/Transforms/Utils/ValueMapper.h
@@ -0,0 +1,29 @@
+//===- ValueMapper.h - Remapping for constants and metadata -----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the MapValue interface which is used by various parts of
+// the Transforms/Utils library to implement cloning and linking facilities.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_UTILS_VALUEMAPPER_H
+#define LLVM_TRANSFORMS_UTILS_VALUEMAPPER_H
+
+#include "llvm/ADT/ValueMap.h"
+
+namespace llvm {
+  class Value;
+  class Instruction;
+  typedef ValueMap<const Value *, Value *> ValueToValueMapTy;
+
+  Value *MapValue(const Value *V, ValueToValueMapTy &VM);
+  void RemapInstruction(Instruction *I, ValueToValueMapTy &VM);
+} // End llvm namespace
+
+#endif
-- 
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