[llvm-commits] [llvm] r83355 - in /llvm/trunk/lib/CodeGen/AsmPrinter: DwarfDebug.cpp DwarfDebug.h

[Devang Patel]

Author: dpatel
Date: Mon Oct  5 20:26:37 2009
New Revision: 83355

URL: http://llvm.org/viewvc/llvm-project?rev=83355&view=rev
Log:
Add utility routine to collect variable debug info. This is not yet used.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=83355&r1=83354&r2=83355&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Oct  5 20:26:37 2009
@@ -1782,6 +1782,20 @@
     DebugTimer->stopTimer();
 }
 
+/// CollectVariableInfo - Populate DbgScope entries with variables' info.
+void DwarfDebug::CollectVariableInfo() {
+  if (!MMI) return;
+  MachineModuleInfo::VariableDbgInfoMapTy &VMap = MMI->getVariableDbgInfo();
+  for (MachineModuleInfo::VariableDbgInfoMapTy::iterator VI = VMap.begin(),
+         VE = VMap.end(); VI != VE; ++VI) {
+    MDNode *Var = VI->first;
+    DILocation VLoc(VI->second.first);
+    unsigned VSlot = VI->second.second;
+    DbgScope *Scope = getDbgScope(VLoc.getScope().getNode(), NULL);
+    Scope->AddVariable(new DbgVariable(DIVariable(Var), VSlot, false));
+  }
+}
+
 /// ExtractScopeInformation - Scan machine instructions in this function
 /// and collect DbgScopes. Return true, if atleast one scope was found.
 bool DwarfDebug::ExtractScopeInformation(MachineFunction *MF) {

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=83355&r1=83354&r2=83355&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Mon Oct  5 20:26:37 2009
@@ -560,6 +560,9 @@
   /// and collect DbgScopes. Return true, if atleast one scope was found.
   bool ExtractScopeInformation(MachineFunction *MF);
 
+  /// CollectVariableInfo - Populate DbgScope entries with variables' info.
+  void CollectVariableInfo();
+
   void SetDbgScopeLabels(const MachineInstr *MI, unsigned Label);
 };