[PATCH] D102399: Fix an issue where opt crashed when loading a non-existent plugin library

ZhouPeng via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu May 13 06:14:36 PDT 2021


pzzp created this revision.
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The function runPassPipeline forgets to consume the error of load plugin library but just print an message, so it ends up with an unexpected assert failure when LLVM_ENABLE_ABI_BREAKING_CHECKS enabled.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D102399

Files:
  llvm/tools/opt/NewPMDriver.cpp


Index: llvm/tools/opt/NewPMDriver.cpp
===================================================================
--- llvm/tools/opt/NewPMDriver.cpp
+++ llvm/tools/opt/NewPMDriver.cpp
@@ -304,6 +304,7 @@
     if (!PassPlugin) {
       errs() << "Failed to load passes from '" << PluginFN
              << "'. Request ignored.\n";
+      consumeError(PassPlugin.takeError());
       continue;
     }
 


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