6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
//===-- RegionPrinter.h - Region printer external interface -----*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines external functions that can be called to explicitly
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// instantiate the region printer.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_ANALYSIS_REGIONPRINTER_H
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#define LLVM_ANALYSIS_REGIONPRINTER_H
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#include "llvm/Support/DOTGraphTraits.h"
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namespace llvm {
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class FunctionPass;
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class Function;
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class RegionInfo;
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class RegionNode;
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FunctionPass *createRegionViewerPass();
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FunctionPass *createRegionOnlyViewerPass();
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FunctionPass *createRegionPrinterPass();
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FunctionPass *createRegionOnlyPrinterPass();
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template <>
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struct DOTGraphTraits<RegionNode *> : public DefaultDOTGraphTraits {
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DOTGraphTraits(bool isSimple = false) : DefaultDOTGraphTraits(isSimple) {}
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std::string getNodeLabel(RegionNode *Node, RegionNode *Graph);
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};
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#ifndef NDEBUG
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/// Open a viewer to display the GraphViz vizualization of the analysis
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/// result.
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///
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/// Practical to call in the debugger.
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/// Includes the instructions in each BasicBlock.
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///
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/// @param RI The analysis to display.
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void viewRegion(llvm::RegionInfo *RI);
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/// Analyze the regions of a function and open its GraphViz
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/// visualization in a viewer.
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///
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/// Useful to call in the debugger.
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/// Includes the instructions in each BasicBlock.
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/// The result of a new analysis may differ from the RegionInfo the pass
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/// manager currently holds.
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///
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/// @param F Function to analyze.
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void viewRegion(const llvm::Function *F);
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/// Open a viewer to display the GraphViz vizualization of the analysis
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/// result.
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///
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/// Useful to call in the debugger.
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/// Shows only the BasicBlock names without their instructions.
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///
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/// @param RI The analysis to display.
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void viewRegionOnly(llvm::RegionInfo *RI);
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/// Analyze the regions of a function and open its GraphViz
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/// visualization in a viewer.
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///
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/// Useful to call in the debugger.
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/// Shows only the BasicBlock names without their instructions.
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/// The result of a new analysis may differ from the RegionInfo the pass
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/// manager currently holds.
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///
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/// @param F Function to analyze.
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void viewRegionOnly(const llvm::Function *F);
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#endif
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} // End llvm namespace
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#endif
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