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-rw-r--r--llvm/docs/Vectorizers.rst6
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/docs/Vectorizers.rst b/llvm/docs/Vectorizers.rst
index fd1525c00ca..f8477f20f03 100644
--- a/llvm/docs/Vectorizers.rst
+++ b/llvm/docs/Vectorizers.rst
@@ -418,8 +418,10 @@ into vector operations.
.. code-block:: c++
void foo(int a1, int a2, int b1, int b2, int *A) {
- A[0] = a1*(a1 + b1)/b1 + 50*b1/a1;
- A[1] = a2*(a2 + b2)/b2 + 50*b2/a2;
+ A[0] = a1*(a1 + b1);
+ A[1] = a2*(a2 + b2);
+ A[2] = a1*(a1 + b1);
+ A[3] = a2*(a2 + b2);
}
The SLP-vectorizer processes the code bottom-up, across basic blocks, in search of scalars to combine.
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