Topics tagged optimizations

Topic	Replies	Views	Activity
I reimplemented Foundation's JSONEncoder and made it 33% faster using compile-time strategy dispatch Using Swift generics , protocols , optimizations	7	532	January 19, 2026
Optimization quirk with OrderedSet init Using Swift optimizations , swift-collections , fastpath , inlining , orderedset	0	135	December 28, 2025
Implementing optimization comments in `indexstore-db`? SourceKit-LSP performance , optimizations , indexstoredb	2	255	December 15, 2025
Missed optimizations due to integer overflow checks Compiler optimizations	4	455	December 14, 2025
Nested InlineArray generates unnecessary copies Standard Library optimizations	3	219	November 22, 2025
SE-0496: `@inline(always)` Attribute Proposal Reviews performance , optimizations	24	1359	November 3, 2025
[Accepted] SE-0496: `@inline(always)` Attribute Announcements optimizations	0	312	October 23, 2025
Swift mention in C++ safety post Compiler memory-safety , optimizations	4	765	September 16, 2025
Undefined symbols linker error at -Osize (App + Extensions linking against a shared framework) Using Swift swift , optimizations	0	130	September 12, 2025
Is it safe to deinitialize() uninitialized memory if it was bound to a trivial type? Using Swift optimizations , pointers , buffer , unsafe	5	225	August 29, 2025
Optimizing task switching in deeply-nested concurrent code Using Swift concurrency , optimizations	6	397	August 1, 2025
Implementation technique of `try_fold()` Using Swift optimizations	2	163	July 28, 2025
How to implement a Swift analogue of `benchmark::DoNotOptimize`? Using Swift optimizations	1	165	March 10, 2025
Static member lookup performance / alternatives Using Swift optimizations	3	203	March 5, 2025
Compiler optimization with computed properties Using Swift compiler , performance , optimizations	1	260	February 13, 2025
Why retain/release pair is not removed in this particular case? Using Swift performance , optimizations , arc	6	416	January 15, 2025
Pitch: Support LTO for Swift Pitches osize , optimizations , size , lto , binary-size	27	5779	November 27, 2024
SIMD code won't produce `zip2.8h`, but `zip1.8h` works fine Compiler simd , optimizations	5	349	November 20, 2024
How Much Can the Compiler Optimise This Function? Using Swift optimizations	3	283	October 21, 2024
What does ".island" suffix in symbol name mean? Compiler optimizations	6	692	September 3, 2024
Crash during MergeFunctions pass Compiler optimizations	1	315	June 21, 2024
Specialised closures in an ABI-stable library Using Swift generics , optimizations , resilience , specialization	3	732	June 6, 2024
Casting/Type checking in Swift broken with Objective-C covariance? Using Swift objective-c , type-casting , optimizations	0	258	May 29, 2024
Recommended Xcode settings for Release builds Using Swift xcode , optimizations	1	1936	May 28, 2024
Questions about the ClosureLifetimeFixup pass Compiler optimizations , sil	15	1520	May 8, 2024
How to make the swift compiler to remove unused code? Compiler compiler , packagemanager , optimizations , binary-size	0	652	May 2, 2024
Why my '-cross-module-optimization' does not work? Compiler optimizations	0	381	May 1, 2024
Closure specialization for reabstracted closures Compiler optimizations , sil	1	595	April 8, 2024
Non-inout indirect types not supported in closure-specialization optimization Compiler optimizations , sil	2	389	March 21, 2024
Trying to understand POD (plain old datatypes) Compiler optimizations , metadata	14	4468	February 19, 2024