mingmingl added a comment. While testing this patch with `./bin/clang -cc1 -S -triple=aarch64 inline-asm-aarch64-flag-output.c` (which invokes global-isel for instruction selection according to `print-after-all` output), turns out GlobalISel doesn't support flag output yet (for x86 or aarch64).
`/bin/clang -cc1 -O1 -S -triple=aarch64 file.c` and `/bin/clang -cc1 -O2 -S -triple=aarch64 file.c` works. I filed https://github.com/llvm/llvm-project/issues/62343 to track but but think the issue is a non-blocker of this patch and D149032 <https://reviews.llvm.org/D149032> for now. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D149123/new/ https://reviews.llvm.org/D149123 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits