X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FAnalysis%2FCFGPrinter.cpp;h=9b6879a42ed40b20c9eed997faa412e4302197dc;hp=4ac6b8d8e5dd27d67582ac82381efcd80a972e4f;hb=d04a8d4b33ff316ca4cf961e06c9e312eff8e64f;hpb=103289e9383ad1eb66caf28c9b166aebce963a35 diff --git a/lib/Analysis/CFGPrinter.cpp b/lib/Analysis/CFGPrinter.cpp index 4ac6b8d8e5d..9b6879a42ed 100644 --- a/lib/Analysis/CFGPrinter.cpp +++ b/lib/Analysis/CFGPrinter.cpp @@ -17,75 +17,16 @@ // //===----------------------------------------------------------------------===// -#include "llvm/Function.h" -#include "llvm/Instructions.h" -#include "llvm/Pass.h" #include "llvm/Analysis/CFGPrinter.h" -#include "llvm/Assembly/Writer.h" -#include "llvm/Support/CFG.h" -#include "llvm/Support/Compiler.h" -#include "llvm/Support/GraphWriter.h" +#include "llvm/Pass.h" using namespace llvm; -namespace llvm { -template<> -struct DOTGraphTraits : public DefaultDOTGraphTraits { - static std::string getGraphName(const Function *F) { - return "CFG for '" + F->getNameStr() + "' function"; - } - - static std::string getNodeLabel(const BasicBlock *Node, - const Function *Graph, - bool ShortNames) { - if (ShortNames && !Node->getName().empty()) - return Node->getNameStr() + ":"; - - std::string Str; - raw_string_ostream OS(Str); - - if (ShortNames) { - WriteAsOperand(OS, Node, false); - return OS.str(); - } - - if (Node->getName().empty()) { - WriteAsOperand(OS, Node, false); - OS << ":"; - } - - OS << *Node; - std::string OutStr = OS.str(); - if (OutStr[0] == '\n') OutStr.erase(OutStr.begin()); - - // Process string output to make it nicer... - for (unsigned i = 0; i != OutStr.length(); ++i) - if (OutStr[i] == '\n') { // Left justify - OutStr[i] = '\\'; - OutStr.insert(OutStr.begin()+i+1, 'l'); - } else if (OutStr[i] == ';') { // Delete comments! - unsigned Idx = OutStr.find('\n', i+1); // Find end of line - OutStr.erase(OutStr.begin()+i, OutStr.begin()+Idx); - --i; - } - - return OutStr; - } - - static std::string getEdgeSourceLabel(const BasicBlock *Node, - succ_const_iterator I) { - // Label source of conditional branches with "T" or "F" - if (const BranchInst *BI = dyn_cast(Node->getTerminator())) - if (BI->isConditional()) - return (I == succ_begin(Node)) ? "T" : "F"; - return ""; - } -}; -} - namespace { - struct VISIBILITY_HIDDEN CFGViewer : public FunctionPass { + struct CFGViewer : public FunctionPass { static char ID; // Pass identifcation, replacement for typeid - CFGViewer() : FunctionPass(&ID) {} + CFGViewer() : FunctionPass(ID) { + initializeCFGOnlyViewerPass(*PassRegistry::getPassRegistry()); + } virtual bool runOnFunction(Function &F) { F.viewCFG(); @@ -101,16 +42,17 @@ namespace { } char CFGViewer::ID = 0; -static RegisterPass -V0("view-cfg", "View CFG of function", false, true); +INITIALIZE_PASS(CFGViewer, "view-cfg", "View CFG of function", false, true) namespace { - struct VISIBILITY_HIDDEN CFGOnlyViewer : public FunctionPass { + struct CFGOnlyViewer : public FunctionPass { static char ID; // Pass identifcation, replacement for typeid - CFGOnlyViewer() : FunctionPass(&ID) {} + CFGOnlyViewer() : FunctionPass(ID) { + initializeCFGOnlyViewerPass(*PassRegistry::getPassRegistry()); + } virtual bool runOnFunction(Function &F) { - F.viewCFG(); + F.viewCFGOnly(); return false; } @@ -123,22 +65,22 @@ namespace { } char CFGOnlyViewer::ID = 0; -static RegisterPass -V1("view-cfg-only", - "View CFG of function (with no function bodies)", false, true); +INITIALIZE_PASS(CFGOnlyViewer, "view-cfg-only", + "View CFG of function (with no function bodies)", false, true) namespace { - struct VISIBILITY_HIDDEN CFGPrinter : public FunctionPass { + struct CFGPrinter : public FunctionPass { static char ID; // Pass identification, replacement for typeid - CFGPrinter() : FunctionPass(&ID) {} - explicit CFGPrinter(void *pid) : FunctionPass(pid) {} + CFGPrinter() : FunctionPass(ID) { + initializeCFGPrinterPass(*PassRegistry::getPassRegistry()); + } virtual bool runOnFunction(Function &F) { - std::string Filename = "cfg." + F.getNameStr() + ".dot"; + std::string Filename = "cfg." + F.getName().str() + ".dot"; errs() << "Writing '" << Filename << "'..."; std::string ErrorInfo; - raw_fd_ostream File(Filename.c_str(), ErrorInfo, raw_fd_ostream::F_Force); + raw_fd_ostream File(Filename.c_str(), ErrorInfo); if (ErrorInfo.empty()) WriteGraph(File, (const Function*)&F); @@ -157,20 +99,22 @@ namespace { } char CFGPrinter::ID = 0; -static RegisterPass -P1("dot-cfg", "Print CFG of function to 'dot' file", false, true); +INITIALIZE_PASS(CFGPrinter, "dot-cfg", "Print CFG of function to 'dot' file", + false, true) namespace { - struct VISIBILITY_HIDDEN CFGOnlyPrinter : public FunctionPass { + struct CFGOnlyPrinter : public FunctionPass { static char ID; // Pass identification, replacement for typeid - CFGOnlyPrinter() : FunctionPass(&ID) {} - explicit CFGOnlyPrinter(void *pid) : FunctionPass(pid) {} + CFGOnlyPrinter() : FunctionPass(ID) { + initializeCFGOnlyPrinterPass(*PassRegistry::getPassRegistry()); + } + virtual bool runOnFunction(Function &F) { - std::string Filename = "cfg." + F.getNameStr() + ".dot"; + std::string Filename = "cfg." + F.getName().str() + ".dot"; errs() << "Writing '" << Filename << "'..."; std::string ErrorInfo; - raw_fd_ostream File(Filename.c_str(), ErrorInfo, raw_fd_ostream::F_Force); + raw_fd_ostream File(Filename.c_str(), ErrorInfo); if (ErrorInfo.empty()) WriteGraph(File, (const Function*)&F, true); @@ -188,9 +132,9 @@ namespace { } char CFGOnlyPrinter::ID = 0; -static RegisterPass -P2("dot-cfg-only", - "Print CFG of function to 'dot' file (with no function bodies)", false, true); +INITIALIZE_PASS(CFGOnlyPrinter, "dot-cfg-only", + "Print CFG of function to 'dot' file (with no function bodies)", + false, true) /// viewCFG - This function is meant for use from the debugger. You can just /// say 'call F->viewCFG()' and a ghostview window should pop up from the @@ -198,7 +142,7 @@ P2("dot-cfg-only", /// being a 'dot' and 'gv' program in your path. /// void Function::viewCFG() const { - ViewGraph(this, "cfg" + getNameStr()); + ViewGraph(this, "cfg" + getName()); } /// viewCFGOnly - This function is meant for use from the debugger. It works @@ -207,7 +151,7 @@ void Function::viewCFG() const { /// his can make the graph smaller. /// void Function::viewCFGOnly() const { - ViewGraph(this, "cfg" + getNameStr(), true); + ViewGraph(this, "cfg" + getName(), true); } FunctionPass *llvm::createCFGPrinterPass () {