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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-10-27 13:40:15 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-10-30 13:20:42 -0400 |
| commit | 614130e4311b4eab4f0cfb61d17b2a473033d85d (patch) | |
| tree | 71bcbcba61556117e7f762794aec2ded5ceb4772 /lisc | |
| parent | dfede22dcdbf9dd1aa24aecf583bd94dda2e1bfa (diff) | |
| download | roux-614130e4311b4eab4f0cfb61d17b2a473033d85d.tar.gz | |
remove liveness heuristic in fillphi()
Diffstat (limited to 'lisc')
| -rw-r--r-- | lisc/ssa.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/lisc/ssa.c b/lisc/ssa.c index 46a6023..97003e0 100644 --- a/lisc/ssa.c +++ b/lisc/ssa.c @@ -105,7 +105,6 @@ phirepr(Tmp *tmp, int t) } /* fill union find data for phi classes - * requires live */ void fillphi(Fn *fn) @@ -128,13 +127,6 @@ fillphi(Fn *fn) if (rtype(p->arg[a]) != RTmp) continue; ta = p->arg[a].val; - if (BGET(b->in, ta)) - /* do not merge the - * classes of phi args - * that outlive the phi - * node - */ - continue; ta = phirepr(tmp, ta); tmp[ta].phi = t; } |