39 lines
1.2 KiB
Bash
39 lines
1.2 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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# Small smoke: ensure no empty PHI appears in IR
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# Usage: tools/test/smoke/llvm/ir_phi_empty_check.sh [nyash_script]
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SCRIPT=${1:-apps/tests/loop_if_phi.nyash}
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echo "[phi-empty-check] building nyash (llvm features)" >&2
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LLVM_PREFIX=${LLVM_SYS_180_PREFIX:-$(command -v llvm-config-18 >/dev/null 2>&1 && llvm-config-18 --prefix || true)}
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if [[ -n "${LLVM_PREFIX}" ]]; then
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LLVM_SYS_180_PREFIX="${LLVM_PREFIX}" cargo build --release --features llvm >/dev/null
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else
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cargo build --release --features llvm >/dev/null
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fi
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IR_OUT=tmp/nyash_harness.ll
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mkdir -p tmp
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echo "[phi-empty-check] running harness on ${SCRIPT}" >&2
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NYASH_LLVM_USE_HARNESS=1 \
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NYASH_LLVM_DUMP_IR="${IR_OUT}" \
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./target/release/nyash --backend llvm "${SCRIPT}" >/dev/null || true
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if [[ ! -s "${IR_OUT}" ]]; then
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echo "[phi-empty-check] WARN: IR dump not found; harness may have short-circuited" >&2
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exit 0
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fi
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# Check: any phi i64 line must include '[' (incoming pairs)
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if rg -n "= phi i64( |$)" "${IR_OUT}" | rg -v "\\[" -n >/dev/null; then
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echo "[phi-empty-check] FAIL: empty PHI found (no incoming list)" >&2
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rg -n "\\= phi i64( |$)" "${IR_OUT}" | rg -v "\\[" -n || true
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exit 1
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fi
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echo "[phi-empty-check] OK: no empty PHI detected in ${IR_OUT}" >&2
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exit 0
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