[llvm] [SelectionDAG] Mark frame index as "aliased" at argument copy elison (PR #89712)

[Björn Pettersson via llvm-commits]

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@@ -0,0 +1,39 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
+; RUN: llc -mtriple hexagon-- -O3 -o - %s | FileCheck %s
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bjope wrote:

Looks like -O2 also reproduce the failure (while -O1 won't trigger the problem). I'll change it to -O2.

https://github.com/llvm/llvm-project/pull/89712