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| author | Mark Rousskov <mark.simulacrum@gmail.com> | 2021-11-05 17:27:53 -0400 |
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| committer | Mark Rousskov <mark.simulacrum@gmail.com> | 2021-12-30 22:33:52 -0500 |
| commit | 4abb3283f38886bef53545e2065c21268362b2df (patch) | |
| tree | 9e28d56dde60899e1ab7b434d72a355da7218747 /compiler/rustc_codegen_gcc | |
| parent | 00c55a1bb83a9dccad806d8b9994a4e343aec24c (diff) | |
| download | rust-4abb3283f38886bef53545e2065c21268362b2df.tar.gz rust-4abb3283f38886bef53545e2065c21268362b2df.zip | |
Use SparseIntervalMatrix instead of SparseBitMatrix
Region inference contains several bitsets which are filled with large intervals representing liveness. These can cause excessive memory usage, and are relatively slow when growing to large sizes compared to the IntervalSet.
Diffstat (limited to 'compiler/rustc_codegen_gcc')
0 files changed, 0 insertions, 0 deletions