Commit Graph

1 Commits

Author SHA1 Message Date
Richard Sandiford fd7f4ae6d4 [SystemZ] Reuse CC results for integer comparisons with zero
This also fixes a bug in the predication of LR to LOCR: I'd forgotten
that with these in-place instruction builds, the implicit operands need
to be added manually.  I think this was latent until now, but is tested
by int-cmp-45.c.  It also adds a CC valid mask to STOC, again tested by
int-cmp-45.c.

llvm-svn: 187573
2013-08-01 10:39:40 +00:00