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author | Kaz Kylheku <kaz@kylheku.com> | 2023-05-04 20:44:01 -0700 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2023-05-04 20:44:01 -0700 |
commit | d7949c371a527ca4064bbe59b2768361dd7ab7e0 (patch) | |
tree | fa1c3d2e53cf7aa93cabbe5fe45ab213b1f97219 /stdlib/optimize.tl | |
parent | 8e13cbf1f9de8bb1996710512e15a41c0d008771 (diff) | |
download | txr-d7949c371a527ca4064bbe59b2768361dd7ab7e0.tar.gz txr-d7949c371a527ca4064bbe59b2768361dd7ab7e0.tar.bz2 txr-d7949c371a527ca4064bbe59b2768361dd7ab7e0.zip |
compiler: bugfix: wrong condition in late-peephole.
* stdlib/optimize.tl (basic-blocks late-peephole):
The test whether lab2 is used is bogus, and will
never be true. The correct test is simply whether
the block has two or more rlinks. This makes no
Diffstat (limited to 'stdlib/optimize.tl')
-rw-r--r-- | stdlib/optimize.tl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib/optimize.tl b/stdlib/optimize.tl index bf82e5c1..9950d934 100644 --- a/stdlib/optimize.tl +++ b/stdlib/optimize.tl @@ -642,7 +642,7 @@ @lab1 . @rest) (let* ((bl [bb.hash lab2])) - (if (some bl.rlinks (op eq bb) .next) + (if (cdr bl.rlinks) insns ^((ifq ,reg (t 0) ,lab3) ,lab1 |