#include "llvm/Pass.h"
#include "llvm/Function.h"
#include "llvm/IntrinsicInst.h"
+#include "llvm/Metadata.h"
#include "llvm/Assembly/Writer.h"
#include "llvm/Analysis/DebugInfo.h"
#include "llvm/Analysis/Passes.h"
-#include "llvm/Analysis/ValueTracking.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/raw_ostream.h"
cl::Hidden);
namespace {
- class VISIBILITY_HIDDEN PrintDbgInfo : public FunctionPass {
+ class PrintDbgInfo : public FunctionPass {
raw_ostream &Out;
- void printStopPoint(const DbgStopPointInst *DSI);
- void printFuncStart(const DbgFuncStartInst *FS);
void printVariableDeclaration(const Value *V);
public:
static char ID; // Pass identification
}
};
char PrintDbgInfo::ID = 0;
- static RegisterPass<PrintDbgInfo> X("print-dbginfo",
- "Print debug info in human readable form");
+ INITIALIZE_PASS(PrintDbgInfo, "print-dbginfo",
+ "Print debug info in human readable form", false, false);
}
FunctionPass *llvm::createDbgInfoPrinterPass() { return new PrintDbgInfo(); }
Out << File << ":" << LineNo << "\n";
}
-void PrintDbgInfo::printStopPoint(const DbgStopPointInst *DSI) {
- if (PrintDirectory) {
- std::string dir;
- GetConstantStringInfo(DSI->getDirectory(), dir);
- Out << dir << "/";
- }
-
- std::string file;
- GetConstantStringInfo(DSI->getFileName(), file);
- Out << file << ":" << DSI->getLine();
-
- if (unsigned Col = DSI->getColumn())
- Out << ":" << Col;
-}
-
-void PrintDbgInfo::printFuncStart(const DbgFuncStartInst *FS) {
- DISubprogram Subprogram(cast<GlobalVariable>(FS->getSubprogram()));
- std::string Res1, Res2;
- Out << "; fully qualified function name: " << Subprogram.getDisplayName(Res1)
- << " return type: " << Subprogram.getReturnTypeName(Res2)
- << " at line " << Subprogram.getLineNumber()
- << "\n\n";
-}
-
bool PrintDbgInfo::runOnFunction(Function &F) {
if (F.isDeclaration())
return false;
// Skip dead blocks.
continue;
- const DbgStopPointInst *DSI = findBBStopPoint(BB);
Out << BB->getName();
Out << ":";
- if (DSI) {
- Out << "; (";
- printStopPoint(DSI);
- Out << ")";
- }
-
Out << "\n";
- // A dbgstoppoint's information is valid until we encounter a new one.
- const DbgStopPointInst *LastDSP = DSI;
- bool Printed = DSI != 0;
for (BasicBlock::const_iterator i = BB->begin(), e = BB->end();
i != e; ++i) {
- if (isa<DbgInfoIntrinsic>(i)) {
- if ((DSI = dyn_cast<DbgStopPointInst>(i))) {
- if (DSI->getContext() == LastDSP->getContext() &&
- DSI->getLineValue() == LastDSP->getLineValue() &&
- DSI->getColumnValue() == LastDSP->getColumnValue())
- // Don't print same location twice.
- continue;
-
- LastDSP = cast<DbgStopPointInst>(i);
-
- // Don't print consecutive stoppoints, use a flag to know which one we
- // printed.
- Printed = false;
- } else if (const DbgFuncStartInst *FS = dyn_cast<DbgFuncStartInst>(i)) {
- printFuncStart(FS);
- }
- } else {
- if (!Printed && LastDSP) {
- Out << "; ";
- printStopPoint(LastDSP);
- Out << "\n";
- Printed = true;
- }
- Out << *i << '\n';
printVariableDeclaration(i);
if (const User *U = dyn_cast<User>(i)) {
for(unsigned i=0;i<U->getNumOperands();i++)
printVariableDeclaration(U->getOperand(i));
}
- }
}
}
-
return false;
}