[PATCH] D106484: [PowerPC] Add PowerPC "__stbcx" builtin and intrinsic for XL compatibility

[Victor Huang via Phabricator via llvm-commits]

NeHuang marked an inline comment as done.
NeHuang added inline comments.


================
Comment at: clang/test/CodeGen/builtins-ppc-xlcompat-pwr8.c:31
+  return __builtin_ppc_stbcx(c_addr, c);
+}
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lei wrote:
> Why not just add this tc to `clang/test/CodeGen/builtins-ppc-xlcompat-LoadReseve-StoreCond.c`?
> The other related store functions are tested there.
`__stbcx` is only valid with `pwr8` (or later cpu)


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