Remove duplicate empty lines from all source files.

There is no reason for them to be in our sources (except for Python, where
their presence is mandated by PEP8).

include/retdec/bin2llvmir/optimizations/param_return/data_entries.h

@@ -37,7 +37,6 @@ class ReturnEntry
 		const std::vector<llvm::StoreInst*>& retStores() const;
 		const std::vector<llvm::Value*>& retValues() const;
 
-
 	protected:
 		llvm::ReturnInst* _retInst = nullptr;
 

include/retdec/bin2llvmir/providers/abi/x86.h

@@ -30,7 +30,6 @@ class AbiX86 : public Abi
 	public:
 		virtual bool isNopInstruction(cs_insn* insn) override;
 
-
 	// Calling conventions.
 	//
 	private:

include/retdec/bin2llvmir/providers/calling_convention/calling_convention.h

@@ -4,7 +4,6 @@
  * @copyright (c) 2019 Avast Software, licensed under the MIT license
  */
 
-
 #ifndef RETDEC_BIN2LLVMIR_PROVIDERS_CALL_CONV_CALL_CONV_H
 #define RETDEC_BIN2LLVMIR_PROVIDERS_CALL_CONV_CALL_CONV_H
 

src/bin2llvmir/optimizations/param_return/collector/collector.cpp

@@ -306,7 +306,6 @@ void Collector::collectStoresRecursively(
 	seen[block] = values;
 }
 
-
 bool Collector::collectStoresInInstructionBlock(
 			Instruction* start,
 			std::set<Value*>& values,
@@ -476,7 +475,6 @@ void Collector::collectCallSpecificTypes(CallEntry* ce) const
 		return;
 	}
 
-
 	if (!extractFormatString(ce))
 	{
 		return;

src/bin2llvmir/optimizations/param_return/filter/filter.cpp

@@ -440,7 +440,6 @@ void Filter::filterArgsByKnownTypes(FilterableLayout& lay) const
 			}
 		}
 
-
 		if (!requiredStacks && stackOrd == OrderID::ORD_STACK)
 		{
 			requiredStacks = getNumberOfStacksForType(t);
@@ -770,7 +769,6 @@ void Filter::filterRetsByKnownTypes(FilterableLayout& lay) const
 	lay.knownTypes = {retType};
 }
 
-
 void Filter::leaveCommonArgs(std::vector<FilterableLayout>& allArgs) const
 {
 	leaveCommon(allArgs);
@@ -1093,7 +1091,6 @@ std::vector<llvm::Value*> Filter::createGroupedValues(const FilterableLayout& la
 					}
 				break;
 
-
 				default:
 					continue;
 			}

src/bin2llvmir/providers/calling_convention/calling_convention.cpp

@@ -4,7 +4,6 @@
  * @copyright (c) 2019 Avast Software, licensed under the MIT license
  */
 
-
 #include "retdec/bin2llvmir/providers/abi/abi.h"
 #include "retdec/bin2llvmir/providers/calling_convention/calling_convention.h"
 #include "retdec/bin2llvmir/providers/calling_convention/arm/arm_conv.h"

src/capstone2llvmir/arm64/arm64.cpp

@@ -699,7 +699,6 @@ llvm::Value* Capstone2LlvmIrTranslatorArm64_impl::loadRegister(
 		return getCurrentPc(_insn);
 	}
 
-
 	llvm::Type* rt = nullptr;
 	try
 	{
@@ -2906,7 +2905,6 @@ void Capstone2LlvmIrTranslatorArm64_impl::translateMovi(cs_insn* i, cs_arm64* ai
 	storeOp(ai->operands[0], op1, irb);
 }
 
-
 /**
  * ARM64_INS_FMUL, ARM64_INS_FNMUL
  */

src/capstone2llvmir/arm64/arm64_init.cpp

@@ -630,7 +630,6 @@ void Capstone2LlvmIrTranslatorArm64_impl::initializeRegTypeMap()
 	auto* f64 = llvm::Type::getDoubleTy(_module->getContext());
 	auto* f128 = llvm::Type::getFP128Ty(_module->getContext());
 
-
 	std::map<uint32_t, llvm::Type*> r2t =
 	{
 		// General purpose registers.
@@ -1557,7 +1556,6 @@ void Capstone2LlvmIrTranslatorArm64_impl::initializeRegistersParentMapToOther(
 	}
 }
 
-
 void Capstone2LlvmIrTranslatorArm64_impl::initializeRegistersParentMap()
 {
 	// Last element in vector is its own parent.

src/capstone2llvmir/capstone2llvmir_impl.h

@@ -476,7 +476,6 @@ class Capstone2LlvmIrTranslator_impl : virtual public Capstone2LlvmIrTranslator
 		virtual uint8_t getOperandAccess(CInsnOp& op);
 		virtual void translatePseudoAsmGeneric(cs_insn* i, CInsn* ci, llvm::IRBuilder<>& irb);
 
-
 		void throwUnexpectedOperands(cs_insn* i, const std::string comment = "");
 		void throwUnhandledInstructions(cs_insn* i, const std::string comment = "");
 

src/capstone2llvmir/x86/x86.cpp

@@ -4427,7 +4427,6 @@ void Capstone2LlvmIrTranslatorX86_impl::translateFst(cs_insn* i, cs_x86* xi, llv
 		storeOp(xi->operands[0], src, irb, eOpConv::FP_CAST);
 	}
 
-
 	if (i->id == X86_INS_FSTP)
 	{
 		storeX87TagReg(irb, top, llvm::ConstantInt::get(irb.getIntNTy(2), 3)); // 0b11

src/capstone2llvmirtool/capstone2llvmir.cpp

@@ -150,7 +150,6 @@ class ProgramOptions
 			}
 		}
 
-
 		void dump()
 		{
 			cout << endl;

src/fileformat/file_format/file_format.cpp

@@ -1569,7 +1569,6 @@ const TlsInfo* FileFormat::getTlsInfo() const
 	return tlsInfo;
 }
 
-
 /**
  * Get information about ELF core file
  * @return Pointer to ELF core info of @c nullptr if file has no certificates

src/fileformat/file_format/pe/pe_format.cpp

@@ -30,7 +30,6 @@
 #include "retdec/fileformat/utils/file_io.h"
 #include "retdec/crypto/crypto.h"
 
-
 using namespace retdec::utils;
 using namespace PeLib;
 
@@ -739,7 +738,6 @@ void PeFormat::loadVisualBasicHeader()
 	visualBasicInfo.setLanguageDLLPrimaryLCID(vbh.LCID1);
 	visualBasicInfo.setLanguageDLLSecondaryLCID(vbh.LCID2);
 
-
 	if (getOffsetFromAddress(vbProjectInfoOffset, vbh.projectInfoAddr))
 	{
 		parseVisualBasicProjectInfo(vbProjectInfoOffset);

src/fileformat/types/resource_table/bitmap_image.cpp

@@ -607,7 +607,6 @@ bool BitmapImage::reduce8x8()
 		}
 	}
 
-
 	/* crop to 8x8 */
 	image.resize(8);
 	for (auto &row : image)
@@ -711,6 +710,5 @@ void BitmapImage::greyScale()
 	}
 }
 
-
 } // namespace fileformat
 } // namespace retdec

src/fileformat/types/resource_table/resource_icon.cpp

@@ -187,7 +187,6 @@ bool ResourceIcon::hasLoadedProperties() const
 	return loadedProperties;
 }
 
-
 /**
  * A method which indicates whether color count of an icon is valid.
  * @return @c `true` if it is, otherwise `false`

src/fileformat/types/resource_table/resource_icon_group.cpp

@@ -7,7 +7,6 @@
 #include "retdec/fileformat/types/resource_table/resource_icon.h"
 #include "retdec/fileformat/types/resource_table/resource_icon_group.h"
 
-
 namespace {
 
 // Icon priority list

src/fileformat/types/resource_table/resource_table.cpp

@@ -68,12 +68,9 @@ struct VersionInfoHeader
 
 } // anonymous namespace
 
-
 namespace retdec {
 namespace fileformat {
 
-
-
 /**
  * Constructor
  */

src/fileformat/types/visual_basic/visual_basic_extern.cpp

@@ -61,6 +61,5 @@ void VisualBasicExtern::setApiName(const std::string &aName)
 	apiName = aName;
 }
 
-
 } // namespace fileformat
 } // namespace retdec

src/fileformat/types/visual_basic/visual_basic_info.cpp

@@ -10,7 +10,6 @@
 #include "retdec/utils/conversion.h"
 #include "retdec/fileformat/types/visual_basic/visual_basic_info.h"
 
-
 using namespace retdec::utils;
 
 namespace retdec {
@@ -768,6 +767,5 @@ std::string VisualBasicInfo::guidToStr(const std::uint8_t data[16])
 	return r1 + "-" + r2 + "-" + r3 + "-" + r4 + "-" + r5;
 }
 
-
 } // namespace fileformat
 } // namespace retdec

src/fileformat/types/visual_basic/visual_basic_object.cpp

@@ -70,7 +70,5 @@ void VisualBasicObject::addMethod(const std::string &method)
 	methods.push_back(method);
 }
 
-
-
 } // namespace fileformat
 } // namespace retdec

src/fileinfo/file_information/file_information.cpp

@@ -1118,13 +1118,6 @@ std::string FileInformation::getVisualBasicObjectTableHashSha256() const
 	return visualBasicInfo.getObjectTableHashSha256();
 }
 
-
-
-
-
-
-
-
 /**
  * Get type of related PDB file
  * @return Type of related PDB file

src/fileinfo/file_information/file_information.h

@@ -195,7 +195,6 @@ class FileInformation
 		std::string getVisualBasicObjectTableHashSha256() const;
 		/// @}
 
-
 		/// @name Getters of @a pdbInfo
 		/// @{
 		std::string getPdbType() const;

src/fileinfo/file_information/file_information_types/tls_info.cpp

@@ -133,5 +133,4 @@ bool TlsInfo::isUsed() const
 	return tlsInfo != nullptr;
 }
 
-
 } // namespace fileinfo

src/fileinfo/file_information/file_information_types/visual_basic_info.cpp

@@ -412,5 +412,4 @@ bool VisualBasicInfo::isPcode() const
 	return visualBasicInfo ? visualBasicInfo->isPcode() : false;
 }
 
-
 } // namespace fileinfo

src/llvmir2hll/hll/bir_writer.cpp

@@ -765,6 +765,5 @@ void BIRWriter::visit(ShPtr<UnknownType> type) {
 	out << "type_unknown";
 }
 
-
 } // namespace llvmir2hll
 } // namespace retdec

src/llvmir2hll/optimizer/optimizers/dead_local_assign_optimizer.cpp

@@ -92,7 +92,6 @@ bool DeadLocalAssignOptimizer::canBeOptimized(ShPtr<Variable> var,
 			return false;
 		}
 
-
 		// The use cannot contain any function calls.
 		if (useData->hasCalls()) {
 			return false;

src/unpackertool/plugins/upx/decompressors/decompressor_lzma.h

@@ -8,7 +8,6 @@
 
 #include "unpackertool/plugins/upx/decompressors/decompressor.h"
 
-
 namespace retdec {
 namespace unpackertool {
 namespace upx {

support/ordinals/CMakeLists.txt

@@ -1,2 +1 @@
 
-

tests/bin2llvmir/optimizations/param_return/param_return_tests.cpp

@@ -3442,7 +3442,6 @@ TEST_F(ParamReturnTests, x86FastcallBasic)
 	checkModuleAgainstExpectedIr(exp);
 }
 
-
 TEST_F(ParamReturnTests, x86FastcallLargeTypeCatch)
 {
 	parseInput(R"(

tests/capstone2llvmir/arm64_tests.cpp

@@ -276,7 +276,6 @@ TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_ADC32_flags)
 	EXPECT_NO_VALUE_CALLED();
 }
 
-
 TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_ADC_flags)
 {
 	setRegisters({
@@ -6018,7 +6017,6 @@ TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_UXTH_r_r_false)
 	EXPECT_NO_VALUE_CALLED();
 }
 
-
 //
 // ARM64_INS_TBNZ
 //
@@ -7496,7 +7494,6 @@ TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_FMAX_d_d_d)
 	EXPECT_NO_VALUE_CALLED();
 }
 
-
 TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_FMAX_d_d_d_1)
 {
 	setRegisters({
@@ -7611,7 +7608,6 @@ TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_FMIN_d_d_d)
 	EXPECT_NO_VALUE_CALLED();
 }
 
-
 TEST_P(Capstone2LlvmIrTranslatorArm64Tests, ARM64_INS_FMIN_d_d_d_1)
 {
 	setRegisters({