[llvm-branch-commits] [llvm] [AtomicExpand] Add bitcasts when expanding load atomic vector (PR #148900)

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Fri Oct 31 00:00:01 PDT 2025


github-actions[bot] wrote:

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


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<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/CodeGen/AtomicExpandPass.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

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<details>
<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/AtomicExpandPass.cpp b/llvm/lib/CodeGen/AtomicExpandPass.cpp
index 2b1aede06..45cdc7980 100644
--- a/llvm/lib/CodeGen/AtomicExpandPass.cpp
+++ b/llvm/lib/CodeGen/AtomicExpandPass.cpp
@@ -483,13 +483,12 @@ LoadInst *AtomicExpandImpl::convertAtomicLoadToIntegerType(LoadInst *LI) {
   NewLI->setAtomic(LI->getOrdering(), LI->getSyncScopeID());
   LLVM_DEBUG(dbgs() << "Replaced " << *LI << " with " << *NewLI << "\n");
 
-  Value *NewVal = LI->getType()->isPointerTy() ||
-                          (LI->getType()->isVectorTy() &&
-                           cast<VectorType>(LI->getType())
-                               ->getElementType()
-                               ->isPointerTy())
-                      ? Builder.CreateIntToPtr(NewLI, LI->getType())
-                      : Builder.CreateBitCast(NewLI, LI->getType());
+  Value *NewVal =
+      LI->getType()->isPointerTy() ||
+              (LI->getType()->isVectorTy() &&
+               cast<VectorType>(LI->getType())->getElementType()->isPointerTy())
+          ? Builder.CreateIntToPtr(NewLI, LI->getType())
+          : Builder.CreateBitCast(NewLI, LI->getType());
   LI->replaceAllUsesWith(NewVal);
   LI->eraseFromParent();
   return NewLI;

``````````

</details>


https://github.com/llvm/llvm-project/pull/148900


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