[llvm] [PowerPC][AIX] xfail atan-intrinsic to unblock bot (PR #143723)

[Lei Huang via llvm-commits]

https://github.com/lei137 created https://github.com/llvm/llvm-project/pull/143723

Testcase from https://github.com/llvm/llvm-project/pull/143416 is causing the AIX bot to be red.  XFAIL for now till issue can be resolved.

>From 3885b3944bbc8c5ca3ca2388d44a77b9e6c566d2 Mon Sep 17 00:00:00 2001
From: Lei Huang <lei at ca.ibm.com>
Date: Wed, 11 Jun 2025 11:15:41 -0400
Subject: [PATCH] [PowerPC][AIX] xfail atan-intrinsic to unblock bot

Testcase from https://github.com/llvm/llvm-project/pull/143416 is
causing the AIX bot to be red.  XFAIL for now till issue can be
resolved.
---
 llvm/test/Transforms/InstSimplify/ConstProp/atan-intrinsic.ll | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/test/Transforms/InstSimplify/ConstProp/atan-intrinsic.ll b/llvm/test/Transforms/InstSimplify/ConstProp/atan-intrinsic.ll
index d824d6d35643d..c5c17d65524c2 100644
--- a/llvm/test/Transforms/InstSimplify/ConstProp/atan-intrinsic.ll
+++ b/llvm/test/Transforms/InstSimplify/ConstProp/atan-intrinsic.ll
@@ -1,5 +1,6 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
 ; RUN: opt -S -passes=instsimplify < %s | FileCheck %s
+; XFAIL: target={{.*}}-aix{{.*}}
 
 define double @test_atan_0() {
 ; CHECK-LABEL: define double @test_atan_0() {