X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FModuleDebugInfoPrinter.cpp;h=36c47141a45ff9826aef6eaa80e3ef4c67e86ffb;hb=90fef5a5b6514f60396e81d7fa20581d05ca659b;hp=b64847b14dd104fa257b94472de7c73af5177efc;hpb=c37e6c073436be77e90ef640c0e6627200ba19f7;p=oota-llvm.git

diff --git a/lib/Analysis/ModuleDebugInfoPrinter.cpp b/lib/Analysis/ModuleDebugInfoPrinter.cpp
index b64847b14dd..36c47141a45 100644
--- a/lib/Analysis/ModuleDebugInfoPrinter.cpp
+++ b/lib/Analysis/ModuleDebugInfoPrinter.cpp
@@ -17,7 +17,7 @@
 
 #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"
@@ -55,32 +55,72 @@ bool ModuleDebugInfoPrinter::runOnModule(Module &M) {
   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';
   }
 }