[llvm] [PAC][CodeGen][ELF][AArch64] Support signed GOT (PR #96164)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,23 @@
+; RUN: llc -mtriple=arm64 -global-isel=0 -fast-isel=0         -relocation-model=pic -o - %s -mcpu=cyclone -mattr=+pauth | FileCheck %s
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MaskRay wrote:

It might not be necessary to have basic-pic elf-globals-pic.ll extern-weak.ll. You can combine them into one file.

https://github.com/llvm/llvm-project/pull/96164