[llvm] [VPlan] Materialize VectorTripCount in narrowInterleaveGroups. (PR #182146)

[Florian Hahn via llvm-commits]

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@@ -761,6 +758,121 @@ loop:
 exit:
   ret void
 }
+
+; Test with induction live-out to verify exit value is correctly computed.
+define i64 @test_4xi64_induction_live_out(ptr noalias %data, ptr noalias %factor, i64 noundef %n) {
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fhahn wrote:

Added tests with epilogue vectorization in a new file, one with and one without an IV live-out. IV live outs are not yet supported by epilogue vectorization, but it should guard against regressions in the future., thanks

https://github.com/llvm/llvm-project/pull/182146