removed unused benchmark.ps1

scripts/benchmark.ps1

@@ -1,49 +0,0 @@
-# Copyright 2019 Google LLC
-
-# Licensed under the the Apache License v2.0 with LLVM Exceptions (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#     https://llvm.org/LICENSE.txt
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# The script will benchmark the windows build steps.
-# It can be used to optimize the build performance.
-
-param(
-    [Parameter(Mandatory=$true)][string]$WORKDIR
-)
-
-. ${PSScriptRoot}\common.ps1
-function timeit() {
-    param(
-      [scriptblock] $cmd
-    )
-    Write-Host "Running $cmd..."
-    $secs=Measure-Command @cmd | Select-Object -Property TotalSeconds
-    if ($lastexitcode -ne 0) {
-        Write-Error "$cmd failed!"
-    }
-    Write-Host "$cmd ran for $($secs.TotalSeconds)"
-    #TODO: make this an absolute path!
-    Add-Content benchmark.txt "$cmd : $($secs.TotalSeconds)"
-}
-
-Write-Host "Deleting work dir: $WORKDIR"
-& cmd /c rd /s/q $WORKDIR | Out-Null
-& cmd /c rd /s/q benchmark.txt | Out-Null
-timeit {git clone --depth 1 https://github.com/llvm/llvm-project $WORKDIR}
-Set-Location $WORKDIR
-timeit {git pull}
-
-timeit {& $PSScriptRoot\run_cmake.ps1}
-timeit {& $PSScriptRoot\run_ninja.ps1 all}
-timeit {& $PSScriptRoot\run_ninja.ps1 check-all}
-# re-run to get time for tests without compilation
-timeit {& $PSScriptRoot\run_ninja.ps1 check-all}
-timeit {& cmd /c rd/s/q $WORKDIR}