[llvm] [PowerPC][NFC] Allow different orders of .extern in some test cases (PR #89714)

[Felix via llvm-commits]

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@@ -612,14 +612,14 @@ entry:
 
 ; External symbol reference checks for .__tls_get_addr/.__tls_get_mod
 
-; SMALL32: .extern .__tls_get_addr[PR]
-; SMALL32: .extern .__tls_get_mod[PR]
-; SMALL64: .extern .__tls_get_addr[PR]
-; SMALL64: .extern .__tls_get_mod[PR]
-; LARGE32: .extern .__tls_get_addr[PR]
-; LARGE32: .extern .__tls_get_mod[PR]
-; LARGE64: .extern .__tls_get_addr[PR]
-; LARGE64: .extern .__tls_get_mod[PR]
+; SMALL32: .extern .{{__tls_get_addr|__tls_get_mod}}[PR]
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orcguru wrote:

Before the LD patch there is only .__tls_get_addr[PR]
After the LD patch, there is .__tls_get_addr[PR] and .__tls_get_mod[PR]

The LD patch turned some variables from GD to LD, so created new extern

https://github.com/llvm/llvm-project/pull/89714