[llvm] [memcpyopt] allow some undef contents overread in processMemCpyMemCpyDependence (PR #143745)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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You can test this locally with the following command:
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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index cf296296e..ff809cb0c 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -1453,7 +1453,6 @@ static bool anyOverreadUndefContents(MemorySSA *MSSA, Instruction *Store,
   return false;
 }
 
-
 /// Transform memcpy to memset when its source was just memset.
 /// In other words, turn:
 /// \code

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https://github.com/llvm/llvm-project/pull/143745