[llvm] r189977 - Unify and clean up.

[Eric Christopher]

Author: echristo
Date: Wed Sep  4 14:53:21 2013
New Revision: 189977

URL: http://llvm.org/viewvc/llvm-project?rev=189977&view=rev
Log:
Unify and clean up.

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

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=189977&r1=189976&r2=189977&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Wed Sep  4 14:53:21 2013
@@ -143,17 +143,12 @@ DIType DbgVariable::getType() const {
     DIType subType = Ty;
     uint16_t tag = Ty.getTag();
 
-    if (tag == dwarf::DW_TAG_pointer_type) {
-      DIDerivedType DTy = DIDerivedType(Ty);
-      subType = DTy.getTypeDerivedFrom();
-    }
-
-    DICompositeType blockStruct = DICompositeType(subType);
-    DIArray Elements = blockStruct.getTypeArray();
+    if (tag == dwarf::DW_TAG_pointer_type)
+      subType = DIDerivedType(Ty).getTypeDerivedFrom();
 
+    DIArray Elements = DICompositeType(subType).getTypeArray();
     for (unsigned i = 0, N = Elements.getNumElements(); i < N; ++i) {
-      DIDescriptor Element = Elements.getElement(i);
-      DIDerivedType DT = DIDerivedType(Element);
+      DIDerivedType DT = DIDerivedType(Elements.getElement(i));
       if (getName() == DT.getName())
         return (DT.getTypeDerivedFrom());
     }