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| author | Andrew Kelley <andrew@ziglang.org> | 2024-12-09 18:04:26 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-12-09 18:04:26 -0500 |
| commit | 8245d7fac0400d7e9de2a6fd4cfbc3609ad0f201 (patch) | |
| tree | b7d46c56f96bbf32397b71479c85f3e363e48672 /src/InternPool.zig | |
| parent | 3aab81b0abe2efeab8a2c7cdae2146252b4f703f (diff) | |
| parent | 135c733eefa8cd43e84e7b39aa292359c680fe1e (diff) | |
| download | zig-8245d7fac0400d7e9de2a6fd4cfbc3609ad0f201.tar.gz zig-8245d7fac0400d7e9de2a6fd4cfbc3609ad0f201.zip | |
Merge pull request #22164 from mlugg/astgen-ref-dedup
AstGen: correctly deduplicate `ref` of `param` and `alloc_inferred`
Diffstat (limited to 'src/InternPool.zig')
| -rw-r--r-- | src/InternPool.zig | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/InternPool.zig b/src/InternPool.zig index 63cdd7cec8..bbbcb953f6 100644 --- a/src/InternPool.zig +++ b/src/InternPool.zig @@ -314,7 +314,9 @@ pub fn rehashTrackedInsts( // We know how big each shard must be, so ensure we have the capacity we need. for (ip.shards) |*shard| { - const want_capacity = std.math.ceilPowerOfTwo(u32, shard.mutate.tracked_inst_map.len * 5 / 3) catch unreachable; + const want_capacity = if (shard.mutate.tracked_inst_map.len == 0) 0 else cap: { + break :cap std.math.ceilPowerOfTwo(u32, shard.mutate.tracked_inst_map.len * 5 / 3) catch unreachable; + }; const have_capacity = shard.shared.tracked_inst_map.header().capacity; // no acquire because we hold the mutex if (have_capacity >= want_capacity) { @memset(shard.shared.tracked_inst_map.entries[0..have_capacity], .{ .value = .none, .hash = undefined }); |