[llvm] Fix stack layout for frames larger than 2gb (PR #84114)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,22 @@
+; RUN: llc -O0 -mtriple=x86_64 < %s | FileCheck %s --check-prefix=CHECK
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MaskRay wrote:

consider auto-generating the test using update_llc_test_checks 

https://github.com/llvm/llvm-project/pull/84114