mirror of
https://github.com/lifting-bits/remill
synced 2026-06-21 13:56:07 +00:00
Peter Goodman
57 lines
1.4 KiB
Bash
Executable File
57 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2015 Peter Goodman (peter@trailofbits.com), all rights reserved.
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# Directory in which the script dir resides (i.e. Remill root dir).
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DIR=$(dirname $( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd ))
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RED=`tput setaf 1`
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RESET=`tput sgr0`
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if [[ -z "$1" ]] ; then
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printf "${RED}Need to specify input bitcode file as arg 1.${RESET}\n" > /dev/stderr
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exit 1
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fi
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if [[ "$OSTYPE" == "linux-gnu" ]] ; then
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DYLIB_SUFFIX=so
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elif [[ "$OSTYPE" == "darwin"* ]] ; then
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DYLIB_SUFFIX=dylib
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else
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printf "${RED}Unsupported platform: ${OSTYPE}${RESET}\n" > /dev/stderr
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exit 1
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fi
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BIN=`mktemp -t remill_XXXXXXXXXX`
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O3_NOVEC="-O3 -fno-vectorize -fno-slp-vectorize"
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$DIR/third_party/bin/opt $O3_NOVEC -o=$BIN.opt0.bc $1 || {
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printf "${RED}Could not optimize $1${RESET}\n" > /dev/stderr
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exit 1
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}
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$DIR/third_party/bin/opt \
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-load $DIR/build/libOptimize.$DYLIB_SUFFIX -remill_optimize \
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-o=$BIN.opt1.bc $BIN.opt0.bc || {
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printf "${RED}Could not optimize $BIN.opt0.bc${RESET}\n" > /dev/stderr
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exit 1
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}
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$DIR/third_party/bin/opt $O3_NOVEC -o=$BIN.opt2.bc $BIN.opt1.bc || {
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printf "${RED}Could not optimize $1.opt1.bc${RESET}\n" > /dev/stderr
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exit 1
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}
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$DIR/third_party/bin/opt \
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-float2int -lowerswitch -mem2reg -o=$BIN.bc $BIN.opt2.bc || {
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printf "${RED}Could not optimize $1.opt1.bc${RESET}\n" > /dev/stderr
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exit 1
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}
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rm $BIN.opt2.bc
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rm $BIN.opt1.bc
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rm $BIN.opt0.bc
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printf "${BIN}.bc"
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exit 0
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