[llvm] [MemCpyOpt] Drop dead `memmove` calls on `memset`'d source data (PR #101930)

[via llvm-commits]

github-actions[bot] wrote:

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


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``````````bash
git-clang-format --diff ef86a31a593a023946a2dc805948360efdad3930 35100f77c3842e43f7c4a99f2a6894e26d69b29d --extensions h,cpp -- llvm/include/llvm/Transforms/Scalar/MemCpyOptimizer.h 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 4a5a72285c..5d99e9ea65 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -1855,7 +1855,7 @@ bool MemCpyOptPass::isMemMoveMemSetDependency(MemMoveInst *M) {
   auto *MemMoveSourceOp = M->getSource();
   auto *Source = dyn_cast<GEPOperator>(MemMoveSourceOp);
   if (!Source)
-      return false;
+    return false;
 
   APInt Offset(DL.getIndexTypeSizeInBits(Source->getType()), 0);
   LocationSize MemMoveLocSize = SourceLoc.Size;

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https://github.com/llvm/llvm-project/pull/101930