//
//===----------------------------------------------------------------------===//
-#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"
-using namespace llvm;
-namespace llvm {
-template<>
-struct DOTGraphTraits<const Function*> : 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<BranchInst>(Node->getTerminator()))
- if (BI->isConditional())
- return (I == succ_begin(Node)) ? "T" : "F";
- return "";
- }
-};
-}
+#include "llvm/Pass.h"
+using namespace llvm;
namespace {
- struct VISIBILITY_HIDDEN CFGViewer : public FunctionPass {
+ struct CFGViewer : public FunctionPass {
static char ID; // Pass identifcation, replacement for typeid
CFGViewer() : FunctionPass(&ID) {}
}
char CFGViewer::ID = 0;
-static RegisterPass<CFGViewer>
-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) {}
virtual bool runOnFunction(Function &F) {
- F.viewCFG();
+ F.viewCFGOnly();
return false;
}
}
char CFGOnlyViewer::ID = 0;
-static RegisterPass<CFGOnlyViewer>
-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) {}
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);
P1("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) {}
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);