Fix PR1355: Only compute the SUBPATH and TESTDIR once.

llvm-svn: 37108

llvm/test/TestRunner.sh

@@ -11,18 +11,20 @@
 #     This script is typically used by cd'ing to a test directory and then
 #     running TestRunner.sh with a list of test file names you want to run.
 #
+TESTPATH=`pwd`
+SUBDIR=""
+while test `basename $TESTPATH` != "test" -a ! -z "$TESTPATH" ; do
+  tmp=`basename $TESTPATH`
+  SUBDIR="$tmp/$SUBDIR"
+  TESTPATH=`dirname $TESTPATH`
+done
+
 for TESTFILE in "$@" ; do 
   if test `dirname $TESTFILE` == . ; then
-    TESTPATH=`pwd`
-    SUBDIR=""
-    while test `basename $TESTPATH` != "test" -a ! -z "$TESTPATH" ; do
-      tmp=`basename $TESTPATH`
-      SUBDIR="$tmp/$SUBDIR"
-      TESTPATH=`dirname $TESTPATH`
-    done
     if test -d "$TESTPATH" ; then
       cd $TESTPATH
       make check-one TESTONE="$SUBDIR$TESTFILE"
+      cd $PWD
     else
       echo "Can't find llvm/test directory in " `pwd`
     fi