[llvm] [AMDGPU] Add pattern to select scalar ops for fshr with uniform operands (PR #165295)

[Akash Dutta via llvm-commits]

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@@ -207,6 +207,17 @@ class DivergentBinFrag<SDPatternOperator Op> : PatFrag <
   let GISelPredicateCode = [{return true;}];
 }
 
+class DivergentTernaryFrag<SDPatternOperator Op> : PatFrag <
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akadutta wrote:

No tests fail if I remove DivergentTernaryFrag from the V_ALIGNBIT patterns.

https://github.com/llvm/llvm-project/pull/165295