[llvm] [PowerPC] Support local-dynamic TLS relocation on AIX (PR #66316)

[Ting Wang via llvm-commits]

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@@ -156,10 +156,11 @@ define void @storesTIInit(double %Val) #0 {
 ; SMALL32:       # %bb.0: # %entry
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orcguru wrote:

Looks like there are some overlapping test coverage in these TLS related cases. Maybe after enable local-dynamic, we could go through a process to do some cleanup or move some cases to their own file.

https://github.com/llvm/llvm-project/pull/66316