Fix syntax error in illink groovy (#15999)

diff --git a/perf.groovy b/perf.groovy
index 09a8b8d..3367130 100644 (file)
--- a/perf.groovy
+++ b/perf.groovy
@@ -782,7 +782,7 @@ parallel(
                             def runXUnitPerfCommonArgs = "-arch ${arch} -configuration ${configuration} -generateBenchviewData \"%WORKSPACE%\\Microsoft.Benchview.JSONFormat\\tools\" ${uploadString} -runtype ${runType} ${testEnv} -optLevel ${opt_level} -jitName ${jit} -outputdir \"%WORKSPACE%\\bin\\sandbox_logs\" -scenarioTest"
 
                             // Scenario: ILLink
-                            batchFile("\"%VS140COMNTOOLS%\\..\\..\\VC\\vcvarsall.bat\" x86_amd64\n" +
+                            batchFile("\"%VS140COMNTOOLS%\\..\\..\\VC\\vcvarsall.bat\" x86_amd64 && " +
                             "py tests\\scripts\\run-xunit-perf.py ${runXUnitPerfCommonArgs} -testBinLoc bin\\tests\\${os}.${architecture}.${configuration}\\performance\\linkbench\\linkbench -group ILLink -nowarmup")
                         }
                     }