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author | Kaz Kylheku <kaz@kylheku.com> | 2025-06-16 07:28:29 -0700 |
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committer | Kaz Kylheku <kaz@kylheku.com> | 2025-06-16 07:28:29 -0700 |
commit | f562f4909bfbe1d2402ba24db5aac7dedadef9ea (patch) | |
tree | 2655fe95f018e693b95e479378dc1263970078e3 /mpi-patches/mpi-to-double | |
parent | a59d7b7f58e64ec0ced0591b75971c16a2894d48 (diff) | |
download | txr-f562f4909bfbe1d2402ba24db5aac7dedadef9ea.tar.gz txr-f562f4909bfbe1d2402ba24db5aac7dedadef9ea.tar.bz2 txr-f562f4909bfbe1d2402ba24db5aac7dedadef9ea.zip |
compiler: missing wasteful register move elimination.
* stdlib/optimize.tl (basic-blocks do-peephole-block):
Adding a case to remove a (mov X X) instruction, moving
any register to itself. It's astonishing that this is
missing. I'm seeing it happen in tail call cases now
because when a tail call passes an unchanging argument,
that becomes a self-assignment.
Diffstat (limited to 'mpi-patches/mpi-to-double')
0 files changed, 0 insertions, 0 deletions