Modified version of Stroughtonsmith's bitcode2intel script; doesn't work; gives"ld: in section __TEXT,__swift5_types reloc 0: X86_64_RELOC_SUBTRACTOR must have r_extern=1 file 'F31BA3F0-12EE-482A-8399-26EEA2E654DD.o' for architecture x86_64"

bitcode2intel

#!/bin/bash

TARGET="$( cd "$(dirname "$1")" ; pwd -P )/$1"
SYSROOT="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
TARGET_ARCH=x86_64
LLVMROOT="/Users/zhuowei/Documents/prog/clang+llvm-8.0.0-x86_64-apple-darwin"
export IPHONEOS_DEPLOYMENT_TARGET=12.2

rm -r /tmp/bitcode2intel
mkdir -p /tmp/bitcode2intel
pushd /tmp/bitcode2intel
ebcutil -a arm64 -e "$TARGET"
echo "Starting conversion of $TARGET"

for f in /tmp/bitcode2intel/*;
do
    "$LLVMROOT/bin/llvm-dis" -o=- "$f" | sed -e "s/call void asm .*//g" | \
        "$LLVMROOT/bin/llc" -mtriple=x86_64-apple-ios12.2.0-simulator -mcpu=penryn \
        -filetype=obj -o $f.o

done
clang -miphoneos-version-min=$IPHONEOS_DEPLOYMENT_TARGET -arch $TARGET_ARCH -fembed-bitcode -isysroot $SYSROOT *.o -o "$TARGET".intel -v
lipo "$TARGET" -remove $TARGET_ARCH -o "$TARGET"
lipo "$TARGET" -create -arch_blank $TARGET_ARCH -o "$TARGET"
lipo "$TARGET" -replace $TARGET_ARCH "$TARGET".intel -o "$TARGET"
popd
rm -r /tmp/bitcode2intel