[PATCH] D130535: [BOLT][DWARF] Add a nullptr check for DW_AT_call_site to ensure Function will not be empty

[Rui Zhong via Phabricator via llvm-commits]

zr33 updated this revision to Diff 447527.
zr33 added a comment.

git-clang-format


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130535/new/

https://reviews.llvm.org/D130535

Files:
  bolt/lib/Rewrite/DWARFRewriter.cpp


Index: bolt/lib/Rewrite/DWARFRewriter.cpp
===================================================================
--- bolt/lib/Rewrite/DWARFRewriter.cpp
+++ bolt/lib/Rewrite/DWARFRewriter.cpp
@@ -485,6 +485,8 @@
         Optional<uint64_t> Address = AttrVal.V.getAsAddress();
         const BinaryFunction *Function =
             BC.getBinaryFunctionContainingAddress(*Address);
+        if (!Function)
+          return;
         const uint64_t UpdatedAddress =
             Function->translateInputToOutputAddress(*Address);
         const uint32_t Index =


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