Open Quuxplusone opened 7 years ago
Attached tc_mcp_undefphysreg.ll
(870 bytes, text/plain): reduced testcase
As this is a bug in MachineCopyPropagation pass, it really isn't a bug in the SystemZ backend, right?
Attached tc_ifconvert.ll
(1247 bytes, text/plain): reduced testcase (fails after ifconvert)
I keep seeing this bug in testing regularly...
> Found another test case for this bug, which this time showed up after if
conversion. I think this is because the live in list of BB#3 is hiding the
error.
Related then: I am currently cleaning up aarch64 for the following stricter
machine verifier: https://reviews.llvm.org/D33650
That should at least un-hide the error.
tc_mcp_undefphysreg.ll
(870 bytes, text/plain)tc_ifconvert.ll
(1247 bytes, text/plain)