[llvm-branch-commits] [llvm] [LV] -scalable-vectorization=preferred should not override UserVF=1 (PR #226948)

[Gaëtan Bossu via llvm-branch-commits]

================
@@ -128,6 +128,10 @@ LoopVectorizeHints::LoopVectorizeHints(const Loop *L,
         ForceScalableHint == SK_FixedWidthOnly)
       return ForceScalableHint;
 
+    // Then to -scalable-vectorization=on
----------------
gbossu wrote:

Added a test in the parent PR. With the latest commit here, pragmas always have 
precedence.

https://github.com/llvm/llvm-project/pull/226948
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