SVF::MergeFunctionRets Class Reference

#include <BreakConstantExpr.h>

Inheritance diagram for SVF::MergeFunctionRets:

Public Member Functions
	MergeFunctionRets ()
llvm::StringRef	getPassName () const
virtual bool	runOnModule (Module &M)
void	UnifyFunctionExit (Module &module)

Static Public Attributes
static char	ID = 0

Detailed Description

Definition at line 55 of file BreakConstantExpr.h.

Constructor & Destructor Documentation

MergeFunctionRets()

SVF::MergeFunctionRets::MergeFunctionRets ( )

inline

Definition at line 64 of file BreakConstantExpr.h.

: ModulePass(ID) {}

Member Function Documentation

getPassName()

llvm::StringRef SVF::MergeFunctionRets::getPassName ( ) const

inline

Definition at line 65 of file BreakConstantExpr.h.

    {
        return "unify function exit into one dummy exit basic block";
    }

runOnModule()

virtual bool SVF::MergeFunctionRets::runOnModule ( Module & M )

inlinevirtual

Definition at line 69 of file BreakConstantExpr.h.

    {
        UnifyFunctionExit(M);
        return true;
    }

UnifyFunctionExit()

void SVF::MergeFunctionRets::UnifyFunctionExit ( Module & module )

inline

Definition at line 74 of file BreakConstantExpr.h.

    {
        for (Module::const_iterator iter = module.begin(), eiter = module.end();
                iter != eiter; ++iter)
        {
            const Function& fun = *iter;
            if(fun.isDeclaration())
                continue;
            llvm::PassBuilder PB;
            llvm::LoopAnalysisManager LAM;
            llvm::FunctionAnalysisManager FAM;
            llvm::CGSCCAnalysisManager CGAM;
            llvm::ModuleAnalysisManager MAM;
 
            PB.registerModuleAnalyses(MAM);
            PB.registerCGSCCAnalyses(CGAM);
            PB.registerFunctionAnalyses(FAM);
            PB.registerLoopAnalyses(LAM);
            PB.crossRegisterProxies(LAM, FAM, CGAM, MAM);
 
            llvm::FunctionPassManager FPM;
            FPM.addPass(llvm::UnifyFunctionExitNodesPass());
            FPM.run(const_cast<llvm::Function&>(fun), FAM);
        }
    }

Member Data Documentation

ID

char MergeFunctionRets::ID = 0

static

Definition at line 63 of file BreakConstantExpr.h.

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The documentation for this class was generated from the following files:

• /home/runner/work/SVF/SVF/svf-llvm/include/SVF-LLVM/BreakConstantExpr.h
• /home/runner/work/SVF/SVF/svf-llvm/lib/BreakConstantExpr.cpp