[llvm] [GVN] No need to swap if both LHS and RHS are arguments (PR #95566)

[via llvm-commits]

github-actions[bot] wrote:

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


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git-clang-format --diff c7b32341e9f885cc7e6ba4b2ff017f748a6f76ee 1689466ba6034d9e980f3e47c89539f21e50f2b2 -- llvm/lib/Transforms/Scalar/GVN.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Transforms/Scalar/GVN.cpp b/llvm/lib/Transforms/Scalar/GVN.cpp
index fa7be681e3..58508ef323 100644
--- a/llvm/lib/Transforms/Scalar/GVN.cpp
+++ b/llvm/lib/Transforms/Scalar/GVN.cpp
@@ -2472,7 +2472,8 @@ bool GVNPass::propagateEquality(Value *LHS, Value *RHS,
       continue;
 
     // Prefer a constant on the right-hand side, or an Argument if no constants.
-    if (isa<Constant>(LHS) || (isa<Argument>(LHS) && !isa<Argument>(RHS) && !isa<Constant>(RHS)))
+    if (isa<Constant>(LHS) ||
+        (isa<Argument>(LHS) && !isa<Argument>(RHS) && !isa<Constant>(RHS)))
       std::swap(LHS, RHS);
     assert((isa<Argument>(LHS) || isa<Instruction>(LHS)) && "Unexpected value!");
     const DataLayout &DL =

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https://github.com/llvm/llvm-project/pull/95566