recloog

#!/bin/bash
#
# A handy script to try a customized .cloog file. The pluto system does not use
# this script. Only meant for power users!
#
# Uday Bondhugula
#
# This script is in the public domain
# 
# Usage
# recloog <-f option to cloog> <-l option to CLooG> <existing C file> <new .cloog file>
#
#

if [ $# -ne 4 ]; then
    echo -n -e "Usage:"
    echo -e "\trecloog {-f option to cloog} {-l option to CLooG} {existing C file} {new .cloog file}"
    exit
fi

cloog -cpp 1 -esp 1 -csp 1 -f $1 -l $2 $4 > .out.c

NUMLINES=`wc -l $3 | awk '{print $1}'`

grep -B $NUMLINES "/* Generated from" $3 | grep -v "/* Generated"  > .header
grep -A $NUMLINES "/* End of CLooG code" $3 > .footer

cat .header .out.c .footer > $3
rm -f .header .out.c .footer