xref: /llvm-project/llvm/lib/CodeGen/MachineDominators.cpp (revision 0479aa5c0b38c0ba1f77ecc164167ae7f9a92925)
1 //===- MachineDominators.cpp - Machine Dominator Calculation --------------===//
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 // This file implements simple dominator construction algorithms for finding
11 // forward dominators on machine functions.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "llvm/CodeGen/MachineDominators.h"
16 #include "llvm/CodeGen/Passes.h"
17 
18 using namespace llvm;
19 
20 TEMPLATE_INSTANTIATION(class DomTreeNodeBase<MachineBasicBlock>);
21 TEMPLATE_INSTANTIATION(class DominatorTreeBase<MachineBasicBlock>);
22 
23 char MachineDominatorTree::ID = 0;
24 
25 static RegisterPass<MachineDominatorTree>
26 E("machinedomtree", "MachineDominator Tree Construction", true);
27 
28 const PassInfo *const llvm::MachineDominatorsID = &E;
29