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lifting-bits-remill/scripts/optimize_bitcode.sh
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#!/usr/bin/env bash
# Copyright 2015 Peter Goodman (peter@trailofbits.com), all rights reserved.
# Directory in which the script dir resides (i.e. McSema root dir).
DIR=$(dirname $( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))
RED=`tput setaf 1`
RESET=`tput sgr0`
if [[ "$OSTYPE" == "linux-gnu" ]]; then
DYLIB_SUFFIX=so
elif [[ "$OSTYPE" == "darwin"* ]]; then
DYLIB_SUFFIX=dylib
else
printf "${RED}Unsupported platform: ${OSTYPE}${RESET}\n"
exit 1
fi
$DIR/third_party/bin/opt -O3 -o=$1.opt0.bc $1 || {
printf "${RED}Could not optimize $1${RESET}\n"
exit 1
}
$DIR/third_party/bin/opt \
-load $DIR/build/libOptimizer.$DYLIB_SUFFIX -deferred_inliner \
-o=$1.opt1.bc $1.opt0.bc || {
printf "${RED}Could not optimize $1.opt0.bc${RESET}\n"
exit 1
}
$DIR/third_party/bin/opt -O3 -o=$1.opt2.bc $1.opt1.bc || {
printf "${RED}Could not optimize $1.opt1.bc${RESET}\n"
exit 1
}
mv $1.opt2.bc $2
#rm $1.opt1.bc
#rm $1.opt0.bc
exit 0