[PATCH] D129235: [GVN] Add bug fix to reportMayClobberedLoad remark

Vir Narula via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 6 15:48:42 PDT 2022


virnarula created this revision.
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bug fix


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D129235

Files:
  llvm/lib/Transforms/Scalar/GVN.cpp


Index: llvm/lib/Transforms/Scalar/GVN.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/GVN.cpp
+++ llvm/lib/Transforms/Scalar/GVN.cpp
@@ -1059,8 +1059,8 @@
         if (DT->dominates(cast<Instruction>(OtherAccess), cast<Instruction>(U)))
           OtherAccess = U;
         else
-          assert(DT->dominates(cast<Instruction>(U),
-                               cast<Instruction>(OtherAccess)));
+          assert(U == OtherAccess || DT->dominates(cast<Instruction>(U),
+                                                   cast<Instruction>(OtherAccess)));
       } else
         OtherAccess = U;
     }


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