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authorBill Wendling <isanbard@gmail.com>2009-12-21 19:34:59 +0000
committerBill Wendling <isanbard@gmail.com>2009-12-21 19:34:59 +0000
commite36025ec18a3fcadd121ded6792d82c66498c614 (patch)
treedcf6398e7e0f8f08fdccb425a35de62216e41827 /include
parent3c3af5d15569d708d2dc8f13351bc77056b4d70d (diff)
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Place SDNodeOrdering.h in the directory it's used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91834 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/CodeGen/SDNodeOrdering.h57
1 files changed, 0 insertions, 57 deletions
diff --git a/include/llvm/CodeGen/SDNodeOrdering.h b/include/llvm/CodeGen/SDNodeOrdering.h
deleted file mode 100644
index 264753b..0000000
--- a/include/llvm/CodeGen/SDNodeOrdering.h
+++ /dev/null
@@ -1,57 +0,0 @@
-//===-- llvm/CodeGen/SDNodeOrdering.h - SDNode Ordering ---------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file declares the SDNodeOrdering class.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_SDNODEORDERING_H
-#define LLVM_CODEGEN_SDNODEORDERING_H
-
-#include "llvm/ADT/DenseMap.h"
-
-namespace llvm {
-
-class SDNode;
-
-/// SDNodeOrdering - Maps a unique (monotonically increasing) value to each
-/// SDNode that roughly corresponds to the ordering of the original LLVM
-/// instruction. This is used for turning off scheduling, because we'll forgo
-/// the normal scheduling algorithms and output the instructions according to
-/// this ordering.
-class SDNodeOrdering {
- DenseMap<const SDNode*, unsigned> OrderMap;
-
- void operator=(const SDNodeOrdering&); // Do not implement.
- SDNodeOrdering(const SDNodeOrdering&); // Do not implement.
-public:
- SDNodeOrdering() {}
-
- void add(const SDNode *Node, unsigned O) {
- assert(O && "Invalid ordering!");
- OrderMap[Node] = O;
- }
- void remove(const SDNode *Node) {
- DenseMap<const SDNode*, unsigned>::iterator Itr = OrderMap.find(Node);
- if (Itr != OrderMap.end())
- OrderMap.erase(Itr);
- }
- void clear() {
- OrderMap.clear();
- }
- unsigned getOrder(const SDNode *Node) {
- unsigned Order = OrderMap[Node];
- assert(Order && "Node isn't in ordering map!");
- return Order;
- }
-};
-
-} // end llvm namespace
-
-#endif