[llvm] [LV][EVL] Support icmp/fcmp instruction with EVL-vectorization (PR #108533)

[Mel Chen via llvm-commits]

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@@ -1406,6 +1406,30 @@ InstructionCost VPWidenRecipe::computeCost(ElementCount VF,
 void VPWidenEVLRecipe::execute(VPTransformState &State) {
   unsigned Opcode = getOpcode();
   // TODO: Support other opcodes
+  if (Opcode == Instruction::ICmp || Opcode == Instruction::FCmp) {
+    Value *Op1 = State.get(getOperand(0), 0);
+    Value *Op2 = State.get(getOperand(1), 0);
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Mel-Chen wrote:

Could we drop the 0?

https://github.com/llvm/llvm-project/pull/108533