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hakorune/tools/test/smoke/llvm/ir_phi_hygiene_ifcases.sh

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#!/usr/bin/env bash
set -euo pipefail
root=$(cd "$(dirname "$0")"/../../../.. && pwd)
bin="$root/target/release/nyash"
if [ ! -x "$bin" ]; then
echo "nyash binary not found at $bin; build first (cargo build --release --features llvm)" >&2
exit 1
fi
export NYASH_MACRO_ENABLE=1
export NYASH_MACRO_PATHS="apps/macros/examples/if_match_normalize_macro.nyash"
export NYASH_LLVM_USE_HARNESS=1
fails=0
check_case() {
local src="$1"
local irfile="$root/tmp/$(basename "$src" .nyash)_llvm.ll"
mkdir -p "$root/tmp"
NYASH_LLVM_DUMP_IR="$irfile" "$bin" --backend llvm "$src" >/dev/null 2>&1 || {
echo "[FAIL] LLVM run failed for $src" >&2
fails=$((fails+1))
return
}
if [ ! -s "$irfile" ]; then
echo "[FAIL] IR not dumped for $src" >&2
fails=$((fails+1))
return
}
local empty_cnt
empty_cnt=$(rg -n "\\bphi\\b" "$irfile" | rg -v "\\[" | wc -l | tr -d ' ')
if [ "${empty_cnt:-0}" != "0" ]; then
echo "[FAIL] Empty PHI detected in $irfile" >&2
rg -n "\\bphi\\b" "$irfile" | rg -v "\\[" || true
fails=$((fails+1))
return
fi
echo "[OK] PHI hygiene (no empty PHI): $(basename "$irfile")"
}
check_case "apps/tests/macro_golden_if_assign.nyash"
check_case "apps/tests/macro_golden_if_print.nyash"
check_case "apps/tests/macro_golden_if_return.nyash"
check_case "apps/tests/macro_golden_type_is_basic.nyash"
if [ "$fails" -ne 0 ]; then
exit 2
fi
echo "[OK] LLVM PHI hygiene for If-cases passed"
exit 0