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[CI] Enable reverse iteration in UBsan workflow #23178

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Merged
kuhar merged 1 commit into from
Jan 17, 2026
+6 −1
Merged

[CI] Enable reverse iteration in UBsan workflow #23178

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5 changes: 4 additions & 1 deletion .github/workflows/ci_linux_x64_clang_ubsan.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

name: CI - Linux x64 clang UBSan
name: CI - Linux x64 clang UBSan and Reverse Iteration

on:
workflow_call:
Expand All @@ -29,6 +29,9 @@ jobs:
# Use a modern clang explicitly.
CC: clang-19
CXX: clang++-19
# Enable reverse iteration of unordered LLVM containers. This helps
# catch non-determinism bugs.
IREE_REVERSE_ITERATE: "ON"
SCCACHE_AZURE_CONNECTION_STRING: "${{ secrets.AZURE_CCACHE_CONNECTION_STRING }}"
SCCACHE_AZURE_BLOB_CONTAINER: ccache-container
SCCACHE_CACHE_ZSTD_LEVEL: 10
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2 changes: 2 additions & 0 deletions build_tools/cmake/build_and_test_ubsan.sh
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Expand Up @@ -21,6 +21,7 @@ set -xeuo pipefail

BUILD_DIR="${1:-${IREE_UBSAN_BUILD_DIR:-build-ubsan}}"
IREE_ENABLE_ASSERTIONS="${IREE_ENABLE_ASSERTIONS:-ON}"
IREE_REVERSE_ITERATE="${IREE_REVERSE_ITERATE:-OFF}"
# Enable CUDA and HIP/ROCM compiler and runtime by default if not on Darwin.
OFF_IF_DARWIN="$(uname | awk '{print ($1 == "Darwin") ? "OFF" : "ON"}')"
IREE_HAL_DRIVER_CUDA="${IREE_HAL_DRIVER_CUDA:-${OFF_IF_DARWIN}}"
Expand All @@ -45,6 +46,7 @@ CMAKE_ARGS=(
"-DIREE_BUILD_PYTHON_BINDINGS=OFF"

"-DIREE_ENABLE_ASSERTIONS=${IREE_ENABLE_ASSERTIONS}"
"-DIREE_REVERSE_ITERATE=${IREE_REVERSE_ITERATE}"
"-DIREE_ENABLE_LLD=ON"
"-DIREE_ENABLE_SPLIT_DWARF=ON"
"-DIREE_ENABLE_THIN_ARCHIVES=ON"
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