20 lines
777 B
Diff
20 lines
777 B
Diff
Index: tools/dsymutil/DwarfLinker.cpp
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===================================================================
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--- a/llvm/tools/dsymutil/DwarfLinker.cpp (revision 313871)
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+++ b/llvm/tools/dsymutil/DwarfLinker.cpp (revision 313872)
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@@ -1495,8 +1495,12 @@
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uint64_t RefOffset = *RefValue.getAsReference();
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if ((RefCU = getUnitForOffset(Units, RefOffset)))
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- if (const auto RefDie = RefCU->getOrigUnit().getDIEForOffset(RefOffset))
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- return RefDie;
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+ if (const auto RefDie = RefCU->getOrigUnit().getDIEForOffset(RefOffset)) {
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+ // In a file with broken references, an attribute might point to a NULL
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+ // DIE.
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+ if(!RefDie.isNULL())
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+ return RefDie;
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+ }
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Linker.reportWarning("could not find referenced DIE", &DIE);
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return DWARFDie();
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