[llvm] [VPlan] Preserve IR flags when widening casts (PR #115373)

[Florian Hahn via llvm-commits]

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@@ -0,0 +1,78 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes="default<O3>,loop-vectorize" -force-vector-interleave=1 -force-vector-width=4 -S < %s | FileCheck %s
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
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fhahn wrote:

does this test need to be X86 specific? it looks like you are already forcing VF & interleave count, so would be good to drop the target triple and move to up one level if possible

https://github.com/llvm/llvm-project/pull/115373