-static cl::opt<enum OutputMode>
-WriteMode(cl::desc("Specify the output format:"),
- cl::values(
- clEnumVal(llvm, "Output LLVM assembly"),
- clEnumVal(c , "Output C code for program"),
- 0));
+namespace {
+
+static void printDebugLoc(const DebugLoc &DL, formatted_raw_ostream &OS) {
+ OS << DL.getLine() << ":" << DL.getCol();
+ if (MDNode *N = DL.getInlinedAt(getGlobalContext())) {
+ DebugLoc IDL = DebugLoc::getFromDILocation(N);
+ if (!IDL.isUnknown()) {
+ OS << "@";
+ printDebugLoc(IDL,OS);
+ }
+ }
+}
+class CommentWriter : public AssemblyAnnotationWriter {
+public:
+ void emitFunctionAnnot(const Function *F,
+ formatted_raw_ostream &OS) {
+ OS << "; [#uses=" << F->getNumUses() << ']'; // Output # uses
+ OS << '\n';
+ }
+ void printInfoComment(const Value &V, formatted_raw_ostream &OS) {
+ bool Padded = false;
+ if (!V.getType()->isVoidTy()) {
+ OS.PadToColumn(50);
+ Padded = true;
+ OS << "; [#uses=" << V.getNumUses() << " type=" << *V.getType() << "]"; // Output # uses and type
+ }
+ if (const Instruction *I = dyn_cast<Instruction>(&V)) {
+ const DebugLoc &DL = I->getDebugLoc();
+ if (!DL.isUnknown()) {
+ if (!Padded) {
+ OS.PadToColumn(50);
+ Padded = true;
+ OS << ";";
+ }
+ OS << " [debug line = ";
+ printDebugLoc(DL,OS);
+ OS << "]";
+ }
+ if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(I)) {
+ DIVariable Var(DDI->getVariable());
+ if (!Padded) {
+ OS.PadToColumn(50);
+ OS << ";";
+ }
+ OS << " [debug variable = " << Var.getName() << "]";
+ }
+ else if (const DbgValueInst *DVI = dyn_cast<DbgValueInst>(I)) {
+ DIVariable Var(DVI->getVariable());
+ if (!Padded) {
+ OS.PadToColumn(50);
+ OS << ";";
+ }
+ OS << " [debug variable = " << Var.getName() << "]";
+ }
+ }
+ }
+};
+
+} // end anon namespace