[llvm-commits] [llvm] r137631 - in /llvm/trunk/lib/CodeGen/AsmPrinter: DwarfDebug.cpp DwarfDebug.h

[Devang Patel]

Author: dpatel
Date: Mon Aug 15 13:35:42 2011
New Revision: 137631

URL: http://llvm.org/viewvc/llvm-project?rev=137631&view=rev
Log:
Refactor.

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=137631&r1=137630&r2=137631&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Aug 15 13:35:42 2011
@@ -377,20 +377,8 @@
   if (Name.empty())
     return NULL;
 
-  // Translate tag to proper Dwarf tag.  The result variable is dropped for
-  // now.
-  unsigned Tag;
-  switch (DV->getTag()) {
-  case dwarf::DW_TAG_return_variable:
-    return NULL;
-  case dwarf::DW_TAG_arg_variable:
-    Tag = dwarf::DW_TAG_formal_parameter;
-    break;
-  case dwarf::DW_TAG_auto_variable:    // fall thru
-  default:
-    Tag = dwarf::DW_TAG_variable;
-    break;
-  }
+  // Translate tag to proper Dwarf tag.
+  unsigned Tag = DV->getTag();
 
   // Define variable debug information entry.
   DIE *VariableDie = new DIE(Tag);

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=137631&r1=137630&r2=137631&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Mon Aug 15 13:35:42 2011
@@ -136,7 +136,13 @@
   void setDotDebugLocOffset(unsigned O)    { DotDebugLocOffset = O; }
   unsigned getDotDebugLocOffset()    const { return DotDebugLocOffset; }
   StringRef getName()                const { return Var.getName(); }
-  unsigned getTag()                  const { return Var.getTag(); }
+  // Translate tag to proper Dwarf tag.  
+  unsigned getTag()                  const { 
+    if (Var.getTag() == dwarf::DW_TAG_arg_variable)
+      return dwarf::DW_TAG_formal_parameter;
+    
+    return dwarf::DW_TAG_variable;
+  }
   bool variableHasComplexAddress()   const {
     assert(Var.Verify() && "Invalid complex DbgVariable!");
     return Var.hasComplexAddress();