mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Alessandro Di Federico
f8bd4c3bac
* Make the following private headers public:
* Lift/CPUStateAccessAnalysisPass.h
* Lift/CSVOffsets.h
* Lift/PTCDump.h
* Lift/VariableManager.h
* Move from revngSupport to revngLift:
* IRAnnotators.{h,cpp}
* SelfReferencingDbgAnnotationWriter.{h,cpp}
* Move from revngSupport to revngModel:
* FunctionTags.{h,cpp}
* ProgramCounterHandler.{h,cpp}
* Move from revngSupport to revngRecompile:
* OriginalAssemblyAnnotationWriter.{h,cpp}
44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/// \file SelfReferencingDbgAnnotationWriter.cpp
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/// This file handles debugging information generation.
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//
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// This file is distributed under the MIT License. See LICENSE.md for details.
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//
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#include "llvm/IR/BasicBlock.h"
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#include "llvm/IR/DebugInfoMetadata.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/Instruction.h"
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#include "llvm/Support/FormattedStream.h"
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#include "revng/Lift/SelfReferencingDbgAnnotationWriter.h"
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#include "revng/Model/FunctionTags.h"
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using namespace llvm;
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using SRDAW = SelfReferencingDbgAnnotationWriter;
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void SRDAW::emitInstructionAnnot(const Instruction *I,
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formatted_raw_ostream &Output) {
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if (InnerAAW != nullptr)
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InnerAAW->emitInstructionAnnot(I, Output);
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DISubprogram *Subprogram = I->getParent()->getParent()->getSubprogram();
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// Ignore whatever is outside the root and the isolated functions
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const Function *F = I->getParent()->getParent();
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if (Subprogram == nullptr or not isRootOrLifted(F))
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return;
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// Flushing is required to have correct line and column numbers
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Output.flush();
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auto *Location = DILocation::get(Context,
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Output.getLine() + 1,
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Output.getColumn(),
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Subprogram);
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// Sorry Bjarne
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auto *NonConstInstruction = const_cast<Instruction *>(I);
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NonConstInstruction->setMetadata(DbgKind, Location);
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}
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