[Perf] Windows/x64: 1 Regression on 8/18/2026 12:01:05 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Mac OS X 10.18
Queue | IPhone
Baseline | [72fa82ba43d9e5171e225027471b51b5abc25d98](https://github.com/dotnet/sdk/commit/72fa82ba43d9e5171e225027471b51b5abc25d98)
Compare | [36ea4de4a4409ace6bdf48c2dae2b6713f47c1b9](https://github.com/dotnet/sdk/commit/36ea4de4a4409ace6bdf48c2dae2b6713f47c1b9)
Diff | [Diff](https://github.com/dotnet/sdk/compare/72fa82ba43d9e5171e225027471b51b5abc25d98...36ea4de4a4409ace6bdf48c2dae2b6713f47c1b9)
Configs | CodeGenType:NativeAOT, CompilationMode:tiered, RunKind:maui_scenarios_ios, RuntimeType:coreclr

### Regressions in Build Time - .NET iOS Default Template

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

• [NET iOS Default Template - Publish Time]()
• [ADX - Test Multi Config Graph]()

![graph]()
[Test Report]()

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Build Time - .NET iOS Default Template*'
```

### Build Time - .NET iOS Default Template

#### ETL Files

#### Histogram

#### JIT Disasms

### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

Start with the linked performance report and the baseline/compare commits, then read docs/benchmarking-workflow-dotnet-runtime.md. Run the supplied benchmarks_ci.py command for the .NET iOS Default Template publish-time benchmark and compare the results. Done means the regression is reproduced and its responsible change or next investigation is documented.

Written by the indexing model from the issue text.