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

[Felix via cfe-commits]

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@@ -6,6 +6,6 @@
 #endif
 
 static __thread int y __attribute((tls_model("global-dynamic"))); // no-warning
-static __thread int y __attribute((tls_model("local-dynamic"))); // expected-error {{TLS model 'local-dynamic' is not yet supported on AIX}}
+static __thread int y __attribute((tls_model("local-dynamic"))); // expected-no-diagnostics
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orcguru wrote:

The particular error for setting the check to "no-warning" is:

clang -cc1 -internal-isystem $llvm-public/build/lib/clang/18/include -nostdsysteminc -triple powerpc64-unknown-aix -target-cpu pwr8 -verify -fsyntax-only $llvm-project/clang/test/Sema/aix-attr-tls_model.c
error: no expected directives found: consider use of 'expected-no-diagnostics'
1 error generated.


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