[llvm] [PowerPC] Lower UCMP and SCMP directly to setb instead of matching the DAG shape (PR #206282)

[via llvm-commits]

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@@ -4693,14 +4691,15 @@ void PPCDAGToDAGISel::transferMemOperands(SDNode *N, SDNode *Result) {
   MachineMemOperand *MemOp = cast<MemSDNode>(N)->getMemOperand();
   CurDAG->setNodeMemRefs(cast<MachineSDNode>(Result), {MemOp});
 }
-
-static bool mayUseP9Setb(SDNode *N, const ISD::CondCode &CC, SelectionDAG *DAG,
-                         bool &NeedSwapOps, bool &IsUnCmp) {
-
+static bool mayUseP9SetbForFloat(SDNode *N, const ISD::CondCode &CC,
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AZero13 wrote:

Fixed it!

https://github.com/llvm/llvm-project/pull/206282