[llvm-commits] [llvm] r104706 - in /llvm/trunk/lib/CodeGen/AsmPrinter: DwarfDebug.cpp DwarfDebug.h

[Devang Patel]

Author: dpatel
Date: Wed May 26 12:42:50 2010
New Revision: 104706

URL: http://llvm.org/viewvc/llvm-project?rev=104706&view=rev
Log:
Remove dead code.

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=104706&r1=104705&r2=104706&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Wed May 26 12:42:50 2010
@@ -2198,10 +2198,8 @@
     Processed.insert(DV);
     DbgVariable *RegVar = new DbgVariable(DV);
     Scope->addVariable(RegVar);
-    if (DV.getTag() != dwarf::DW_TAG_arg_variable) {
-      DbgValueStartMap[MInsn] = RegVar;
+    if (DV.getTag() != dwarf::DW_TAG_arg_variable)
       DbgVariableLabelsMap[RegVar] = getLabelBeforeInsn(MInsn); 
-    }
     if (DbgVariable *AbsVar = findAbstractVariable(DV, MInsn->getDebugLoc())) {
       DbgVariableToDbgInstMap[AbsVar] = MInsn;
       VarToAbstractVarMap[RegVar] = AbsVar;
@@ -2224,7 +2222,6 @@
         continue;
       } 
       End = *MVI;
-      DbgValueStartMap[End] = RegVar;
       MachineLocation MLoc;
       MLoc.set(Begin->getOperand(0).getReg(), 0);
       const MCSymbol *FLabel = getLabelBeforeInsn(Begin);
@@ -2683,7 +2680,6 @@
   DeleteContainerSeconds(DbgScopeMap);
   InsnsBeginScopeSet.clear();
   InsnsEndScopeSet.clear();
-  DbgValueStartMap.clear();
   ConcreteScopes.clear();
   DeleteContainerSeconds(AbstractScopes);
   AbstractScopesList.clear();

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=104706&r1=104705&r2=104706&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Wed May 26 12:42:50 2010
@@ -164,12 +164,6 @@
   /// DbgScopes in AbstractScopes.
   DenseMap<const MDNode *, DbgVariable *> AbstractVariables;
 
-  /// DbgValueStartMap - Tracks starting scope of variable DIEs.
-  /// If the scope of an object begins sometime after the low pc value for the 
-  /// scope most closely enclosing the object, the object entry may have a 
-  /// DW_AT_start_scope attribute.
-  DenseMap<const MachineInstr *, DbgVariable *> DbgValueStartMap;
-
   /// DbgVariableToFrameIndexMap - Tracks frame index used to find 
   /// variable's value.
   DenseMap<const DbgVariable *, int> DbgVariableToFrameIndexMap;