[llvm-commits] [llvm] r130542 - /llvm/trunk/lib/VMCore/DebugInfoProbe.cpp

[Devang Patel]

Author: dpatel
Date: Fri Apr 29 16:36:04 2011
New Revision: 130542

URL: http://llvm.org/viewvc/llvm-project?rev=130542&view=rev
Log:
Print new instructions without DebugLoc.

Modified:
    llvm/trunk/lib/VMCore/DebugInfoProbe.cpp

Modified: llvm/trunk/lib/VMCore/DebugInfoProbe.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/DebugInfoProbe.cpp?rev=130542&r1=130541&r2=130542&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/DebugInfoProbe.cpp (original)
+++ llvm/trunk/lib/VMCore/DebugInfoProbe.cpp Fri Apr 29 16:36:04 2011
@@ -53,6 +53,7 @@
     Function *TheFn;
     std::set<unsigned> LineNos;
     std::set<MDNode *> DbgVariables;
+    std::set<Instruction *> MissingDebugLoc;
   };
 }
 
@@ -89,6 +90,8 @@
   for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
     for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); 
          BI != BE; ++BI) {
+      if (BI->getDebugLoc().isUnknown())
+        MissingDebugLoc.insert(BI);
       if (!isa<DbgInfoIntrinsic>(BI)) continue;
       Value *Addr = NULL;
       MDNode *Node = NULL;
@@ -148,6 +151,12 @@
   for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
     for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); 
          BI != BE; ++BI) {
+      if (BI->getDebugLoc().isUnknown() &&
+          MissingDebugLoc.count(BI) == 0) {
+        DEBUG(dbgs() << "DebugInfoProbe(" << PassName << "): --- ");
+        DEBUG(BI->print(dbgs()));
+        DEBUG(dbgs() << "\n");
+      }
       if (!isa<DbgInfoIntrinsic>(BI)) continue;
       Value *Addr = NULL;
       MDNode *Node = NULL;