[lld] Allow Arm PC-relative relocations in pic or shared library (PR #77304)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,13 @@
+// REQUIRES: arm
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MaskRay wrote:

Instead of a new file, you can reuse an existing file. You can add a `-shared` RUN line to `arm-adr.s` with a comment stating that `/// R_ARM_ALU_PC_G0 referencing a non-preemptible symbol can be used in PIC links.'

https://github.com/llvm/llvm-project/pull/77304