[llvm] [NVPTX] Fix lowering of i1 SETCC (PR #115035)

[Matt Arsenault via llvm-commits]

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@@ -11874,6 +11874,47 @@ bool TargetLowering::LegalizeSetCCCondCode(SelectionDAG &DAG, EVT VT,
       return true;
     }
 
+    // Special case: expand i1 comparisons using logical operations.
+    if (OpVT == MVT::i1) {
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arsenm wrote:

Why does this need the type special case? LegalizeSetCCCondCode should do as asked regardless of the type 

https://github.com/llvm/llvm-project/pull/115035