Created
September 4, 2019 20:21
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| #! /bin/bash | |
| if [[ $1 == "--help" ]]; then | |
| echo "Usage: compile-test <source>" | |
| echo "Utility for small evm backend test cases. Takes a C source file, compiles it to llvm IR, and runs the backend." | |
| echo "All data, including the source file, llvm IR, output, and logs are moved to a directory of the same name for ease of organization." | |
| echo "IMPORTANT: a symlink to the correct llc must be present in the current directory. Please make one, or this will fail silently." | |
| exit 0 | |
| fi | |
| if [[ $# -ne 1 ]]; then | |
| echo "incorrect number of arguments" >&2; exit 1 | |
| fi | |
| IR_OUT="$1.ll" | |
| EVM_OUT="$1.out" | |
| TEST_DIR="test-$1" | |
| echo "test directory: $TEST_DIR" | |
| mkdir ./$TEST_DIR | |
| clang --version | |
| ./llc --version | |
| # Generate IR | |
| clang -S -emit-llvm $1 -o $TEST_DIR/$IR_OUT | |
| if [[ $? -ne 0 ]]; then | |
| echo "clang failed; exiting" >&2 | |
| rm -rf $TEST_DIR; exit 1 | |
| fi | |
| echo "wrote clang output to $TEST_DIR/$IR_OUT" | |
| echo "calling evm backend..." | |
| ./llc -mtriple=evm -debug $TEST_DIR/$IR_OUT -o $TEST_DIR/$EVM_OUT 2>$TEST_DIR/log.txt | |
| if [[ $? -ne 0 ]]; then | |
| echo "backend failed. refer to $TEST_DIR/backendlog.txt if present."; exit 1 | |
| fi | |
| mv $1 $TEST_DIR/$1 | |
| echo "backend succeeded; moved source to test dir" | |
| exit 0 |
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