| commit | 31c7ea0165882eaf09040ea7edfc37cc38f0a032 | |
| author | Michael Matz <matz@suse.de> | |
| Mon, 19 Sep 2016 16:38:12 +0000 (19 18:38 +0200) | ||
| committer | Michael Matz <matz@suse.de> | |
| Thu, 15 Dec 2016 16:47:12 +0000 (15 17:47 +0100) | ||
| tree | d1dad07537700b756d612c68b414d243202a9529 | treesnapshot (tar.gz zip) |
| parent | b303a00ce01876dfa2ba3fe532db04d200168b9d | commitdiff |
opt: Start optimizing dead code a bit
If a condition is always zero/non-zero we can omit the
then or else code. This is complicated a bit by having to
deal with labels that might make such code reachable without
us yet knowing during parsing.
If a condition is always zero/non-zero we can omit the
then or else code. This is complicated a bit by having to
deal with labels that might make such code reachable without
us yet knowing during parsing.
| tccgen.c | diffblobblamehistory | |
| tests/tcctest.c | diffblobblamehistory | |
| tests/tests2/87_dead_code.c | [new file with mode: 0644] | blob |
| tests/tests2/87_dead_code.expect | [new file with mode: 0644] | blob |