[llvm-commits] [llvm] r83361 - in /llvm/trunk/lib/CodeGen/AsmPrinter: DwarfDebug.cpp DwarfDebug.h

[Devang Patel]

Author: dpatel
Date: Mon Oct  5 20:50:42 2009
New Revision: 83361

URL: http://llvm.org/viewvc/llvm-project?rev=83361&view=rev
Log:
Add utility routine to set begin and end labels for DbgScopes.
This will be used by processDebugLoc().

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=83361&r1=83360&r2=83361&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Oct  5 20:50:42 2009
@@ -1796,6 +1796,30 @@
   }
 }
 
+/// SetDbgScopeBeginLabels - Update DbgScope begin labels for the scopes that
+/// start with this machine instruction.
+void DwarfDebug::SetDbgScopeBeginLabels(const MachineInstr *MI, unsigned Label) {
+  InsnToDbgScopeMapTy::iterator I = DbgScopeBeginMap.find(MI);
+  if (I == DbgScopeBeginMap.end())
+    return;
+  SmallVector<DbgScope *, 2> &SD = I->second;
+  for (SmallVector<DbgScope *, 2>::iterator SDI = SD.begin(), SDE = SD.end();
+       SDI != SDE; ++SDI) 
+    (*SDI)->setStartLabelID(Label);
+}
+
+/// SetDbgScopeEndLabels - Update DbgScope end labels for the scopes that
+/// end with this machine instruction.
+void DwarfDebug::SetDbgScopeEndLabels(const MachineInstr *MI, unsigned Label) {
+  InsnToDbgScopeMapTy::iterator I = DbgScopeEndMap.find(MI);
+  if (I == DbgScopeBeginMap.end())
+    return;
+  SmallVector<DbgScope *, 2> &SD = I->second;
+  for (SmallVector<DbgScope *, 2>::iterator SDI = SD.begin(), SDE = SD.end();
+       SDI != SDE; ++SDI) 
+    (*SDI)->setEndLabelID(Label);
+}
+
 /// 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=83361&r1=83360&r2=83361&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Mon Oct  5 20:50:42 2009
@@ -563,6 +563,13 @@
   /// CollectVariableInfo - Populate DbgScope entries with variables' info.
   void CollectVariableInfo();
 
+  /// SetDbgScopeBeginLabels - Update DbgScope begin labels for the scopes that
+  /// start with this machine instruction.
+  void SetDbgScopeBeginLabels(const MachineInstr *MI, unsigned Label);
+
+  /// SetDbgScopeEndLabels - Update DbgScope end labels for the scopes that
+  /// end with this machine instruction.
+  void SetDbgScopeEndLabels(const MachineInstr *MI, unsigned Label);
 };
 
 } // End of namespace llvm