Do not completely skip subrange info for a zero sized array.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79044 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index c05e84772f134c73a064460400912fbf4ab4e582..be92fbd485f55b325e014b5f9d6c621298cb54f9 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -731,12 +731,11 @@ void DwarfDebug::ConstructSubrangeDIE(DIE &Buffer, DISubrange SR, DIE *IndexTy){
   int64_t H = SR.getHi();
   DIE *DW_Subrange = new DIE(dwarf::DW_TAG_subrange_type);
 
-  if (L != H) {
-    AddDIEEntry(DW_Subrange, dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IndexTy);
-    if (L)
-      AddSInt(DW_Subrange, dwarf::DW_AT_lower_bound, 0, L);
-    AddSInt(DW_Subrange, dwarf::DW_AT_upper_bound, 0, H);
-  }
+  AddDIEEntry(DW_Subrange, dwarf::DW_AT_type, dwarf::DW_FORM_ref4, IndexTy);
+  if (L)
+    AddSInt(DW_Subrange, dwarf::DW_AT_lower_bound, 0, L);
+  if (H)
+  AddSInt(DW_Subrange, dwarf::DW_AT_upper_bound, 0, H);
 
   Buffer.AddChild(DW_Subrange);
 }