π οΈ
Working from home
I work on .NET JIT compiler π at Microsoft
- Warsaw, Poland
- @EgorBo
Highlights
1,311 contributions in the last year
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Activity overview
Contributed to
dotnet/runtime,
EgorBot/runtime-utils,
EgorBo/DotnetScripts
and 10 other
repositories
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Contribution activity
August 2025
Created 4 commits in 1 repository
Created a pull request in dotnet/runtime that received 6 comments
Return false in PropagateNeverToRuntime for BBJ_THROW blocks
Fixes #115918 Previously, in non-DynamicPGO scenarios if we fail to inline a callee in an always-throw block, we used to mark such methods as NoInlβ¦
+44
β34
lines changed
β’
6
comments
Opened 3 other pull requests in 1 repository
dotnet/runtime
1
merged
2
open
-
Don't fold CNS_VEC into a broadcast for EQ/NE(AND(X, CnsVec), ZeroVector)
This contribution was made on Aug 7
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[MONO] Partially revert "Clean up in Number.Formatting.cs (#110955)"
This contribution was made on Aug 7
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Remove redundant write-barriers for stack-allocated arrays
This contribution was made on Aug 1
Reviewed 12 pull requests in 2 repositories
dotnet/runtime
11 pull requests
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Remove unsafe code from Log2SoftwareFallback
This contribution was made on Aug 10
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[MONO] Partially revert "Clean up in Number.Formatting.cs (#110955)"
This contribution was made on Aug 8
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Mark the vectorized CRC update methods noinline
This contribution was made on Aug 8
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JIT: allow inliner to use up more of the lva "budget"
This contribution was made on Aug 8
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SPMI: Assert map exists in
repGetCookieForPInvokeCalliSig
This contribution was made on Aug 8 -
Update JIT interface to help reduce shared stubs
This contribution was made on Aug 6
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JIT: create inferred GDVs for enumerator var uses that lack PGO
This contribution was made on Aug 6
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Remove List<T>.Enumerator.MoveNextRare
This contribution was made on Aug 6
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[RyuJit] Mark some well-known indirs with some flags
This contribution was made on Aug 3
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Remove a few array allocations from enumeration
This contribution was made on Aug 1
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Use BBF_IMPORTER for new blocks in helperexpansion.cpp
This contribution was made on Aug 1
dotnet/docs
1 pull request
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Update unsafe code doc
This contribution was made on Aug 7
Created an issue in dotnet/runtime that received 5 comments
Synthesize Static PGO for NativeAOT (Delegates)
Today, CoreCLR heavily relies on Dynamic PGO to inline delegates even when in theory it doesn't need any profile when the target is known. Since noβ¦
5
comments
Opened 1 other issue in 1 repository
MichalStrehovsky/rt-sz
1
closed
-
118280
This contribution was made on Aug 1
2
contributions
in private repositories
Aug 7