Do not reuse parameter name.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129405 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index dcfe9d8..c8f0d46 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -68,7 +68,7 @@
   std::vector<DIEBlock *> DIEBlocks;
 
 public:
-  CompileUnit(unsigned I, DIE *D, AsmPrinter *A, DwarfDebug *D);
+  CompileUnit(unsigned I, DIE *D, AsmPrinter *A, DwarfDebug *DW);
   ~CompileUnit();
 
   // Accessors.