[llvm-commits] [llvm] r77694 - in /llvm/trunk: include/llvm/Analysis/DebugInfo.h lib/Analysis/DebugInfo.cpp

[Devang Patel]

Author: dpatel
Date: Fri Jul 31 13:18:52 2009
New Revision: 77694

URL: http://llvm.org/viewvc/llvm-project?rev=77694&view=rev
Log:
Process DbgDeclareInst.

Modified:
    llvm/trunk/include/llvm/Analysis/DebugInfo.h
    llvm/trunk/lib/Analysis/DebugInfo.cpp

Modified: llvm/trunk/include/llvm/Analysis/DebugInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Analysis/DebugInfo.h?rev=77694&r1=77693&r2=77694&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Analysis/DebugInfo.h (original)
+++ llvm/trunk/include/llvm/Analysis/DebugInfo.h Fri Jul 31 13:18:52 2009
@@ -638,6 +638,9 @@
     /// processRegionEnd - Process DbgRegionEnd.
     void processRegionEnd(DbgRegionEndInst *DRE);
 
+    /// processDeclare - Process DbgDeclareInst.
+    void processDeclare(DbgDeclareInst *DDI);
+
     /// addCompileUnit - Add compile unit into CUs.
     bool addCompileUnit(DICompileUnit CU);
     

Modified: llvm/trunk/lib/Analysis/DebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/DebugInfo.cpp?rev=77694&r1=77693&r2=77694&view=diff

==============================================================================
--- llvm/trunk/lib/Analysis/DebugInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/DebugInfo.cpp Fri Jul 31 13:18:52 2009
@@ -924,6 +924,8 @@
           processRegionStart(DRS);
         else if (DbgRegionEndInst *DRE = dyn_cast<DbgRegionEndInst>(BI))
           processRegionEnd(DRE);
+        else if (DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(BI))
+          processDeclare(DDI);
       }
   
   for (Module::global_iterator GVI = M.global_begin(), GVE = M.global_end();
@@ -1003,6 +1005,19 @@
   processSubprogram(DISubprogram(SP));
 }
 
+/// processDeclare - Process DbgDeclareInst.
+void DebugInfoFinder::processDeclare(DbgDeclareInst *DDI) {
+  DIVariable DV(cast<GlobalVariable>(DDI->getVariable()));
+  if (DV.isNull())
+    return;
+
+  if (!NodesSeen.insert(DV.getGV()))
+    return;
+
+  addCompileUnit(DV.getCompileUnit());
+  processType(DV.getType());
+}
+
 /// addCompileUnit - Add compile unit into CUs.
 bool DebugInfoFinder::addCompileUnit(DICompileUnit CU) {
   if (CU.isNull())