[llvm] r358558 - [DWARF] Pass ReferenceToDIEOffsets elements by reference

[Fangrui Song via llvm-commits]

Author: maskray
Date: Tue Apr 16 23:33:52 2019
New Revision: 358558

URL: http://llvm.org/viewvc/llvm-project?rev=358558&view=rev
Log:
[DWARF] Pass ReferenceToDIEOffsets elements by reference

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

Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFVerifier.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFVerifier.cpp?rev=358558&r1=358557&r2=358558&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFVerifier.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFVerifier.cpp Tue Apr 16 23:33:52 2019
@@ -638,9 +638,9 @@ unsigned DWARFVerifier::verifyDebugInfoR
   // getting the DIE by offset and emitting an error
   OS << "Verifying .debug_info references...\n";
   unsigned NumErrors = 0;
-  for (auto Pair : ReferenceToDIEOffsets) {
-    auto Die = DCtx.getDIEForOffset(Pair.first);
-    if (Die)
+  for (const std::pair<uint64_t, std::set<uint32_t>> &Pair :
+       ReferenceToDIEOffsets) {
+    if (DCtx.getDIEForOffset(Pair.first))
       continue;
     ++NumErrors;
     error() << "invalid DIE reference " << format("0x%08" PRIx64, Pair.first)