Get type signatures for all functions in BC

get_bc_types.sh

#!/bin/zsh

# Process bc package
tempdir=$(mktemp -d)

# Get bc source
cd $tempdir
brew fetch bc
brew unpack bc

# Go into bc directory and run full build
cd bc-*/
./configure
make

# Compile to LLVM IR
find . -name "*.c" | while read file; do
   outfile=${file:r}.ll
   /opt/homebrew/opt/llvm/bin/clang -S -emit-llvm -o $outfile $file -I. -I./bc -I./h 2>/dev/null
done

# Extract function signatures
echo "Function signatures found:"
find . -name "*.ll" | while read file; do
   grep "^define" $file | sed 's/define //; s/@[^ ]*//; s/%[^ ,]*//g; s/  */ /g'
done | sort | uniq -c

# Cleanup
cd ../..
rm -rf $tempdir