76 lines
1.7 KiB
Bash
Executable File
76 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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#./scripts/gen_ir.sh test/test_case/simple_add.sy --run
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set -euo pipefail
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if [[ $# -lt 1 || $# -gt 3 ]]; then
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echo "用法: $0 <input.sy> [output_dir] [--run]" >&2
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exit 1
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fi
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input=$1
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out_dir="out/ir"
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run_exec=false
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shift
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--run)
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run_exec=true
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;;
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*)
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out_dir="$1"
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;;
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esac
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shift
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done
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if [[ ! -f "$input" ]]; then
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echo "输入文件不存在: $input" >&2
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exit 1
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fi
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compiler="./build/bin/compiler"
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if [[ ! -x "$compiler" ]]; then
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echo "未找到编译器: $compiler ，请先构建（如: mkdir -p build && cd build && cmake .. && make -j）" >&2
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exit 1
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fi
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mkdir -p "$out_dir"
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base=$(basename "$input")
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stem=${base%.sy}
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out_file="$out_dir/$stem.ll"
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"$compiler" "$input" > "$out_file"
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echo "IR 已生成: $out_file"
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# 为 LLVM 使用准备纯净 IR（去掉可能的 AST 调试输出），写入同目录。
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pure_file="$out_dir/$stem.ir.ll"
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awk '/^define /{p=1} p' "$out_file" > "$pure_file"
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if [[ ! -s "$pure_file" ]]; then
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echo "警告: 未找到 IR 定义（文件可能只包含 AST 输出），未生成 $pure_file" >&2
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else
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echo "纯净 IR 已生成: $pure_file"
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fi
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if [[ "$run_exec" == true ]]; then
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if ! command -v llc >/dev/null 2>&1; then
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echo "未找到 llc，无法运行 IR。请安装 LLVM。" >&2
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exit 1
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fi
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if ! command -v clang >/dev/null 2>&1; then
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echo "未找到 clang，无法链接可执行文件。请安装 LLVM/Clang。" >&2
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exit 1
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fi
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obj="$out_dir/$stem.o"
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exe="$out_dir/$stem.exe"
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llc -filetype=obj "$pure_file" -o "$obj"
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clang "$obj" -o "$exe"
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echo "运行 $exe ..."
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set +e
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"$exe"
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status=$?
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set -e
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echo "退出码: $status"
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fi
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