mirror of
https://github.com/revng/revng
synced 2026-06-21 14:07:57 +00:00
Pietro Fezzardi
101 lines
2.3 KiB
C++
101 lines
2.3 KiB
C++
//
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// Copyright rev.ng Labs Srl. See LICENSE.md for details.
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//
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#include <cstddef>
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#include <variant>
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#include "llvm/ADT/STLExtras.h"
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#include "llvm/IR/Constants.h"
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#include "llvm/IR/GlobalValue.h"
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#include "llvm/IR/Instruction.h"
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#include "llvm/IR/Instructions.h"
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#include "llvm/Support/Casting.h"
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#include "revng/Model/Binary.h"
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#include "revng/Model/PrimitiveTypeKind.h"
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#include "revng/Model/TypeKind.h"
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#include "revng/Model/TypedefType.h"
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#include "revng/Support/Assert.h"
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#include "revng/Support/IRHelpers.h"
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#include "revng-c/ValueManipulationAnalysis/TypeColors.h"
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#include "TypeFlowNode.h"
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using namespace vma;
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using namespace llvm;
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RecursiveCoroutine<ColorSet> vma::QTToColor(const model::QualifiedType &QT) {
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if (QT.isPointer())
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rc_return POINTERNESS;
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if (QT.is(model::TypeKind::TypedefType)) {
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auto *UnqualT = QT.UnqualifiedType.getConst();
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auto *TypedefT = llvm::cast<model::TypedefType>(UnqualT);
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rc_return rc_recur QTToColor(TypedefT->UnderlyingType);
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}
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if (QT.is(model::TypeKind::PrimitiveType)) {
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auto *UnqualT = QT.UnqualifiedType.getConst();
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auto *PrimitiveT = llvm::cast<model::PrimitiveType>(UnqualT);
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switch (PrimitiveT->PrimitiveKind) {
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case model::PrimitiveTypeKind::Void:
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rc_return NO_COLOR;
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break;
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case model::PrimitiveTypeKind::Unsigned:
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rc_return UNSIGNEDNESS;
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break;
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case model::PrimitiveTypeKind::Signed:
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rc_return SIGNEDNESS;
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break;
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case model::PrimitiveTypeKind::Float:
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rc_return FLOATNESS;
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break;
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case model::PrimitiveTypeKind::Number:
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rc_return SIGNEDNESS | UNSIGNEDNESS;
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break;
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case model::PrimitiveTypeKind::PointerOrNumber:
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rc_return POINTERNESS | SIGNEDNESS | UNSIGNEDNESS;
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break;
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case model::PrimitiveTypeKind::Generic:
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rc_return ~NUMBERNESS;
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break;
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default:
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revng_abort("Unknown Primitive Type");
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}
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}
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rc_return NO_COLOR;
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}
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void TypeFlowNodeData::print(llvm::raw_ostream &Out) const {
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if (this->isValue()) {
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Out << "value ";
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this->getValue()->print(Out);
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} else {
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Value *Val = this->getUse()->get();
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Value *User = this->getUse()->getUser();
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Out << "use of ";
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Val->printAsOperand(Out);
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Out << " in ";
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User->print(Out);
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}
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}
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std::string TypeFlowNodeData::toString() const {
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return dumpToString(this);
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}
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