[clang] [llvm] [SystemZ] Add support for __builtin_setjmp and __builtin_longjmp (PR #116642)

[Ulrich Weigand via cfe-commits]

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@@ -0,0 +1,24 @@
+;Test  longjmp load from jmp_buf.
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uweigand wrote:

Please fix the white spaces.  Space after ';', only one space between words.

https://github.com/llvm/llvm-project/pull/116642