From 66085a4faa4428cba7720f67ee9bc6d9f464a8cf Mon Sep 17 00:00:00 2001
From: Juan Hoyos <19413848+hoyosjs@users.noreply.github.com>
Date: Mon, 18 May 2026 16:16:09 -0700
Subject: [PATCH] [release/10.0] Downgrade dotnet-optimization dependencies to
 LKG

---
 eng/Version.Details.props | 12 ++++++------
 eng/Version.Details.xml   | 24 ++++++++++++------------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index a52f207ced07f3..aa96d16bce0c7c 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -89,12 +89,12 @@ This file should be imported by eng/Versions.props
     <runtimewinarm64MicrosoftNETCoreRuntimeWasmNodeTransportPackageVersion>10.0.0-alpha.1.26208.2</runtimewinarm64MicrosoftNETCoreRuntimeWasmNodeTransportPackageVersion>
     <runtimewinx64MicrosoftNETCoreRuntimeWasmNodeTransportPackageVersion>10.0.0-alpha.1.26208.2</runtimewinx64MicrosoftNETCoreRuntimeWasmNodeTransportPackageVersion>
     <!-- dotnet-optimization dependencies -->
-    <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26126.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
-    <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26126.1</optimizationlinuxx64MIBCRuntimePackageVersion>
-    <optimizationPGOCoreCLRPackageVersion>1.0.0-prerelease.26126.1</optimizationPGOCoreCLRPackageVersion>
-    <optimizationwindows_ntarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26126.1</optimizationwindows_ntarm64MIBCRuntimePackageVersion>
-    <optimizationwindows_ntx64MIBCRuntimePackageVersion>1.0.0-prerelease.26126.1</optimizationwindows_ntx64MIBCRuntimePackageVersion>
-    <optimizationwindows_ntx86MIBCRuntimePackageVersion>1.0.0-prerelease.26126.1</optimizationwindows_ntx86MIBCRuntimePackageVersion>
+    <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26080.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
+    <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26080.1</optimizationlinuxx64MIBCRuntimePackageVersion>
+    <optimizationPGOCoreCLRPackageVersion>1.0.0-prerelease.26080.1</optimizationPGOCoreCLRPackageVersion>
+    <optimizationwindows_ntarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26080.1</optimizationwindows_ntarm64MIBCRuntimePackageVersion>
+    <optimizationwindows_ntx64MIBCRuntimePackageVersion>1.0.0-prerelease.26080.1</optimizationwindows_ntx64MIBCRuntimePackageVersion>
+    <optimizationwindows_ntx86MIBCRuntimePackageVersion>1.0.0-prerelease.26080.1</optimizationwindows_ntx86MIBCRuntimePackageVersion>
     <!-- dotnet-runtime-assets dependencies -->
     <MicrosoftDotNetCilStripSourcesPackageVersion>10.0.0-beta.25418.1</MicrosoftDotNetCilStripSourcesPackageVersion>
     <MicrosoftNETHostModelTestDataPackageVersion>10.0.0-beta.25418.1</MicrosoftNETHostModelTestDataPackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f4df1fd50dc2d9..73c5b593380d40 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -307,21 +307,21 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>dc6e7082d768b79e69b16e8fd146a509dfa6130d</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26126.1">
+    <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26080.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>a5a3d66d28d70e5bf6e08b1d358f2c575addbc91</Sha>
+      <Sha>bc6c6a6b3ae72cfa214ec44b992a60aca978f176</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.26126.1">
+    <Dependency Name="optimization.windows_nt-x86.MIBC.Runtime" Version="1.0.0-prerelease.26080.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>a5a3d66d28d70e5bf6e08b1d358f2c575addbc91</Sha>
+      <Sha>bc6c6a6b3ae72cfa214ec44b992a60aca978f176</Sha>
     </Dependency>
-    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.26126.1">
+    <Dependency Name="optimization.linux-x64.MIBC.Runtime" Version="1.0.0-prerelease.26080.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>a5a3d66d28d70e5bf6e08b1d358f2c575addbc91</Sha>
+      <Sha>bc6c6a6b3ae72cfa214ec44b992a60aca978f176</Sha>
     </Dependency>
-    <Dependency Name="optimization.PGO.CoreCLR" Version="1.0.0-prerelease.26126.1">
+    <Dependency Name="optimization.PGO.CoreCLR" Version="1.0.0-prerelease.26080.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>a5a3d66d28d70e5bf6e08b1d358f2c575addbc91</Sha>
+      <Sha>bc6c6a6b3ae72cfa214ec44b992a60aca978f176</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.HotReload.Utils.Generator.BuildTool" Version="10.0.0-alpha.0.25479.2">
       <Uri>https://github.com/dotnet/hotreload-utils</Uri>
@@ -355,13 +355,13 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>dc6e7082d768b79e69b16e8fd146a509dfa6130d</Sha>
     </Dependency>
-    <Dependency Name="optimization.windows_nt-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26126.1">
+    <Dependency Name="optimization.windows_nt-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26080.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>a5a3d66d28d70e5bf6e08b1d358f2c575addbc91</Sha>
+      <Sha>bc6c6a6b3ae72cfa214ec44b992a60aca978f176</Sha>
     </Dependency>
-    <Dependency Name="optimization.linux-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26126.1">
+    <Dependency Name="optimization.linux-arm64.MIBC.Runtime" Version="1.0.0-prerelease.26080.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>
-      <Sha>a5a3d66d28d70e5bf6e08b1d358f2c575addbc91</Sha>
+      <Sha>bc6c6a6b3ae72cfa214ec44b992a60aca978f176</Sha>
     </Dependency>
     <!-- Necessary for source-build. This allows the package to be retrieved from previously-source-built artifacts
          and flow in as dependencies of the packages produced by runtime. -->