Remove the llvm-local DW_TAG_vector_type tag and add a test to
make sure that vector types do work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171833 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 372f98d..21cceaf 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -825,7 +825,6 @@
   Buffer.setTag(Tag);
 
   switch (Tag) {
-  case dwarf::DW_TAG_vector_type:
   case dwarf::DW_TAG_array_type:
     constructArrayTypeDIE(Buffer, &CTy);
     break;
@@ -1347,7 +1346,7 @@
 void CompileUnit::constructArrayTypeDIE(DIE &Buffer,
                                         DICompositeType *CTy) {
   Buffer.setTag(dwarf::DW_TAG_array_type);
-  if (CTy->getTag() == dwarf::DW_TAG_vector_type)
+  if (CTy->isVector())
     addFlag(&Buffer, dwarf::DW_AT_GNU_vector);
 
   // Emit derived type.