Revert "[NFC][Clang] Speculative fix for builtins-ppc-quadword-noi128.c"

This reverts commit 849d3729433e05e6d89892c1814fa07ed3ec18e2 which
depends on 31d219d2997fed1b7dc97e0adf170d5aaf65883e that was reverted.

GitOrigin-RevId: 000cf84cf1bb2f5475600737c16c3ccf43096f58
1 file changed