commit 7a328270be871f640d94fcebfd48dee02950fb8c
author Devang Patel <dpatel@apple.com> Mon Aug 15 21:43:21 2011 +0000
committer Devang Patel <dpatel@apple.com> Mon Aug 15 21:43:21 2011 +0000
tree 2a415ce28bac10324eb0e7b40fbc88f5a803c708
parent c890b19226673d7004eaff7433834b2e5223bdea

There is no need to maintain a set to keep track of variables that use location expressions. In such cases, AT_location attribute's value will be a label.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137659 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/AsmPrinter/DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 0fa820d..07268ab 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -412,7 +412,6 @@
                          dwarf::DW_FORM_data4,
                          Asm->GetTempSymbol("debug_loc", Offset));
     DV->setDIE(VariableDie);
-    UseDotDebugLocEntry.insert(VariableDie);
     return VariableDie;
   }
 
@@ -1676,10 +1675,9 @@
       break;
     }
     case dwarf::DW_AT_location: {
-      if (UseDotDebugLocEntry.count(Die) != 0) {
-        DIELabel *L = cast<DIELabel>(Values[i]);
+      if (DIELabel *L = dyn_cast<DIELabel>(Values[i]))
         Asm->EmitLabelDifference(L->getValue(), DwarfDebugLocSectionSym, 4);
-      } else
+      else
         Values[i]->EmitValue(Asm, Form);
       break;
     }