#include "llvm/Analysis/Passes.h"
#include "llvm/ADT/Statistic.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/Pass.h"
#include "llvm/Support/ErrorHandling.h"
initializeModuleDebugInfoPrinterPass(*PassRegistry::getPassRegistry());
}
- virtual bool runOnModule(Module &M);
+ bool runOnModule(Module &M) override;
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesAll();
}
- virtual void print(raw_ostream &O, const Module *M) const;
+ void print(raw_ostream &O, const Module *M) const override;
};
}
return false;
}
+static void printFile(raw_ostream &O, StringRef Filename, StringRef Directory,
+ unsigned Line = 0) {
+ if (Filename.empty())
+ return;
+
+ O << " from ";
+ if (!Directory.empty())
+ O << Directory << "/";
+ O << Filename;
+ if (Line)
+ O << ":" << Line;
+}
+
void ModuleDebugInfoPrinter::print(raw_ostream &O, const Module *M) const {
- for (DebugInfoFinder::iterator I = Finder.compile_unit_begin(),
- E = Finder.compile_unit_end(); I != E; ++I) {
- O << "Compile Unit: ";
- DICompileUnit(*I).print(O);
+ // Printing the nodes directly isn't particularly helpful (since they
+ // reference other nodes that won't be printed, particularly for the
+ // filenames), so just print a few useful things.
+ for (DICompileUnit *CU : Finder.compile_units()) {
+ O << "Compile unit: ";
+ if (const char *Lang = dwarf::LanguageString(CU->getSourceLanguage()))
+ O << Lang;
+ else
+ O << "unknown-language(" << CU->getSourceLanguage() << ")";
+ printFile(O, CU->getFilename(), CU->getDirectory());
O << '\n';
}
- for (DebugInfoFinder::iterator I = Finder.subprogram_begin(),
- E = Finder.subprogram_end(); I != E; ++I) {
- O << "Subprogram: ";
- DISubprogram(*I).print(O);
+ for (DISubprogram *S : Finder.subprograms()) {
+ O << "Subprogram: " << S->getName();
+ printFile(O, S->getFilename(), S->getDirectory(), S->getLine());
+ if (!S->getLinkageName().empty())
+ O << " ('" << S->getLinkageName() << "')";
O << '\n';
}
- for (DebugInfoFinder::iterator I = Finder.global_variable_begin(),
- E = Finder.global_variable_end(); I != E; ++I) {
- O << "GlobalVariable: ";
- DIGlobalVariable(*I).print(O);
+ for (const DIGlobalVariable *GV : Finder.global_variables()) {
+ O << "Global variable: " << GV->getName();
+ printFile(O, GV->getFilename(), GV->getDirectory(), GV->getLine());
+ if (!GV->getLinkageName().empty())
+ O << " ('" << GV->getLinkageName() << "')";
O << '\n';
}
- for (DebugInfoFinder::iterator I = Finder.type_begin(),
- E = Finder.type_end(); I != E; ++I) {
- O << "Type: ";
- DIType(*I).print(O);
+ for (const DIType *T : Finder.types()) {
+ O << "Type:";
+ if (!T->getName().empty())
+ O << ' ' << T->getName();
+ printFile(O, T->getFilename(), T->getDirectory(), T->getLine());
+ if (auto *BT = dyn_cast<DIBasicType>(T)) {
+ O << " ";
+ if (const char *Encoding =
+ dwarf::AttributeEncodingString(BT->getEncoding()))
+ O << Encoding;
+ else
+ O << "unknown-encoding(" << BT->getEncoding() << ')';
+ } else {
+ O << ' ';
+ if (const char *Tag = dwarf::TagString(T->getTag()))
+ O << Tag;
+ else
+ O << "unknown-tag(" << T->getTag() << ")";
+ }
+ if (auto *CT = dyn_cast<DICompositeType>(T)) {
+ if (auto *S = CT->getRawIdentifier())
+ O << " (identifier: '" << S->getString() << "')";
+ }
O << '\n';
}
}