set IbcMergePath=%__PackagesDir%\microsoft.dotnet.ibcmerge\!__IbcMergeVersion!\lib\net45\ibcmerge.exe
if exist !IbcMergePath! (
echo %__MsgPrefix%Optimizing using IBC training data
- set OptimizationDataDir=%__PackagesDir%\optimization.%__BuildOS%-%__BuildArch%.IBC.CoreCLR\!__IbcOptDataVersion!\data\
+ set OptimizationDataDir=%__PackagesDir%\optimization.%__BuildOS%-%__BuildArch%.IBC.CoreCLR\!__IbcOptDataVersion!\data\System.Private.CoreLib\
set InputAssemblyFile=!OptimizationDataDir!System.Private.CoreLib.dll
set TargetOptimizationDataFile=!OptimizationDataDir!System.Private.CoreLib.pgo