[llvm] [polly] IR: Remove uselist for constantdata (PR #137313)

[Matt Arsenault via llvm-commits]

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@@ -1,7 +1,6 @@
 ; RUN: opt -passes=simplifycfg -S --preserve-ll-uselistorder %s | FileCheck %s
 ; REQUIRES: x86-registered-target
 ; CHECK-LABEL: @n
-; CHECK: uselistorder i16 0, { 3, 2, 4, 1, 5, 0, 6 }
 
 ; Note: test was added in an effort to ensure determinism when updating memoryssa. See PR42574.
 ; If the uselistorder check becomes no longer relevant, the test can be disabled or removed.
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arsenm wrote:

>From the context of the commit which added it, I'm not sure what the direct connection is to the uselistorder of a constant. If it's testing nondeterministic map iteration, it would still be covering that despite the uselistorder? 

https://github.com/llvm/llvm-project/pull/137313