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da144ed5a2
Add header guards to files that were missing guards. Remove #endif comments as they don't seem common in LLVM (we can easily add them back if we decide they're useful) Changes made by clang-tidy with minor tweaks. llvm-svn: 215558
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
//===-- llvm/CodeGen/Spiller.h - Spiller -*- C++ -*------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_CODEGEN_SPILLER_H
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#define LLVM_LIB_CODEGEN_SPILLER_H
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namespace llvm {
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class LiveRangeEdit;
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class MachineFunction;
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class MachineFunctionPass;
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class VirtRegMap;
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/// Spiller interface.
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///
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/// Implementations are utility classes which insert spill or remat code on
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/// demand.
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class Spiller {
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virtual void anchor();
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public:
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virtual ~Spiller() = 0;
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/// spill - Spill the LRE.getParent() live interval.
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virtual void spill(LiveRangeEdit &LRE) = 0;
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};
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/// Create and return a spiller object, as specified on the command line.
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Spiller* createSpiller(MachineFunctionPass &pass,
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MachineFunction &mf,
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VirtRegMap &vrm);
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/// Create and return a spiller that will insert spill code directly instead
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/// of deferring though VirtRegMap.
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Spiller *createInlineSpiller(MachineFunctionPass &pass,
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MachineFunction &mf,
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VirtRegMap &vrm);
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}
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#endif
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