[llvm] r309514 - DebugInfo: Fix for CU index usage in 309507

[David Blaikie via llvm-commits]

Author: dblaikie
Date: Sun Jul 30 08:15:58 2017
New Revision: 309514

URL: http://llvm.org/viewvc/llvm-project?rev=309514&view=rev
Log:
DebugInfo: Fix for CU index usage in 309507

Not sure quite how I failed so clearly to test this, but anyway.

Modified:
    llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp

Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp?rev=309514&r1=309513&r2=309514&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp Sun Jul 30 08:15:58 2017
@@ -400,10 +400,12 @@ void DWARFContext::dump(raw_ostream &OS,
 }
 
 DWARFCompileUnit *DWARFContext::getDWOCompileUnitForHash(uint64_t Hash) {
+  parseDWOCompileUnits();
+
   if (const auto &CUI = getCUIndex()) {
     if (const auto *R = CUI.getFromHash(Hash))
       if (auto CUOff = R->getOffset(DW_SECT_INFO))
-        return CUs.getUnitForOffset(CUOff->Offset);
+        return DWOCUs.getUnitForOffset(CUOff->Offset);
     return nullptr;
   }