[PATCH] D43387: [DebugInfo] Removed assert on missing CountVarDIE

Sander de Smalen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 16 09:24:59 PST 2018


sdesmalen updated this revision to Diff 134645.

https://reviews.llvm.org/D43387

Files:
  lib/CodeGen/AsmPrinter/DwarfUnit.cpp


Index: lib/CodeGen/AsmPrinter/DwarfUnit.cpp
===================================================================
--- lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -1382,14 +1382,11 @@
     addUInt(DW_Subrange, dwarf::DW_AT_lower_bound, None, LowerBound);
 
   if (auto *CV = SR->getCount().dyn_cast<DIVariable*>()) {
-    // 'finishVariableDefinition' that creates the types for a variable is
-    // always called _after_ the DIEs for variables are created.
-    auto *CountVarDIE = getDIE(CV);
-    assert(CountVarDIE && "DIE for count is not yet instantiated");
-    addDIEEntry(DW_Subrange, dwarf::DW_AT_count, *CountVarDIE);
+    if (auto *CountVarDIE = getDIE(CV))
+      addDIEEntry(DW_Subrange, dwarf::DW_AT_count, *CountVarDIE);
+    else
+      ; // Should this case be handled?
   } else if (Count != -1)
-    // FIXME: An unbounded array should reference the expression that defines
-    // the array.
     addUInt(DW_Subrange, dwarf::DW_AT_count, None, Count);
 }
 


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