6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
//===- PrintPasses.h - Determining whether/when to print IR ---------------===//
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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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#ifndef LLVM_IR_PRINTPASSES_H
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#define LLVM_IR_PRINTPASSES_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/CommandLine.h"
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#include <vector>
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namespace llvm {
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enum class ChangePrinter {
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None,
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Verbose,
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Quiet,
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DiffVerbose,
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DiffQuiet,
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ColourDiffVerbose,
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ColourDiffQuiet,
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DotCfgVerbose,
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DotCfgQuiet
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};
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extern cl::opt<ChangePrinter> PrintChanged;
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// Returns true if printing before/after some pass is enabled, whether all
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// passes or a specific pass.
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bool shouldPrintBeforeSomePass();
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bool shouldPrintAfterSomePass();
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// Returns true if we should print before/after a specific pass. The argument
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// should be the pass ID, e.g. "instcombine".
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bool shouldPrintBeforePass(StringRef PassID);
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bool shouldPrintAfterPass(StringRef PassID);
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// Returns true if we should print before/after all passes.
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bool shouldPrintBeforeAll();
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bool shouldPrintAfterAll();
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// The list of passes to print before/after, if we only want to print
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// before/after specific passes.
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std::vector<std::string> printBeforePasses();
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std::vector<std::string> printAfterPasses();
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// Returns true if we should always print the entire module.
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bool forcePrintModuleIR();
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// Return true if -filter-passes is empty or contains the pass name.
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bool isPassInPrintList(StringRef PassName);
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bool isFilterPassesEmpty();
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// Returns true if we should print the function.
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bool isFunctionInPrintList(StringRef FunctionName);
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// Ensure temporary files exist, creating or re-using them. \p FD contains
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// file descriptors (-1 indicates that the file should be created) and
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// \p SR contains the corresponding initial content. \p FileName will have
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// the filenames filled in when creating files. Return first error code (if
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// any) and stop.
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std::error_code prepareTempFiles(SmallVector<int> &FD, ArrayRef<StringRef> SR,
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SmallVector<std::string> &FileName);
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// Remove the temporary files in \p FileName. Typically used in conjunction
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// with prepareTempFiles. Return first error code (if any) and stop..
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std::error_code cleanUpTempFiles(ArrayRef<std::string> FileName);
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// Perform a system based diff between \p Before and \p After, using \p
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// OldLineFormat, \p NewLineFormat, and \p UnchangedLineFormat to control the
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// formatting of the output. Return an error message for any failures instead
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// of the diff.
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std::string doSystemDiff(StringRef Before, StringRef After,
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StringRef OldLineFormat, StringRef NewLineFormat,
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StringRef UnchangedLineFormat);
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} // namespace llvm
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#endif // LLVM_IR_PRINTPASSES_H
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