[flang-commits] [flang] [flang] Improve designate/elemental indices match in opt-bufferization. (PR #121371)

[LLVM Continuous Integration via flang-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-aarch64-sve2-vla-2stage` running on `linaro-g4-02` while building `flang` at step 12 "ninja check 2".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/199/builds/617

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 12 (ninja check 2) failure: stage 2 checked (failure)
******************** TEST 'MLIR :: Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir' FAILED ********************
Exit Code: 2

Command Output (stdout):
--
# RUN: at line 22
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir --sparsifier="enable-runtime-library=true" | env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-cpu-runner -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_c_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_runner_utils.so | /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir --sparsifier=enable-runtime-library=true
# executed command: env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-cpu-runner -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_c_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_runner_utils.so
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# RUN: at line 26
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir --sparsifier="enable-runtime-library=false" | env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-cpu-runner -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_c_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_runner_utils.so | /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir --sparsifier=enable-runtime-library=false
# executed command: env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-cpu-runner -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_c_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_runner_utils.so
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# RUN: at line 30
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir --sparsifier="enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true" | env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-cpu-runner -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_c_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_runner_utils.so | /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir '--sparsifier=enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true'
# executed command: env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-cpu-runner -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_c_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/lib/libmlir_runner_utils.so
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# RUN: at line 34
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir --sparsifier="enable-arm-sve=true enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true" | env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns mlir-cpu-runner --march=aarch64 --mattr="+sve" -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/./lib/libmlir_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/./lib/libmlir_c_runner_utils.so | /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/mlir-opt /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir '--sparsifier=enable-arm-sve=true enable-runtime-library=false vl=2 reassociate-fp-reductions=true enable-index-optimizations=true'
# .---command stderr------------
# | /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir:70:10: error: null operand found
# |     %0 = linalg.generic #mttkrp
# |          ^
# | /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir:70:10: note: see current operation: %59 = "arith.muli"(<<NULL VALUE>>, %5) <{overflowFlags = #arith.overflow<none>}> : (<<NULL TYPE>>, index) -> index
# `-----------------------------
# error: command failed with exit status: 1
# executed command: env TENSOR0=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/data/mttkrp_b.tns mlir-cpu-runner --march=aarch64 --mattr=+sve -e main -entry-point-result=void -shared-libs=/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/./lib/libmlir_runner_utils.so,/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/./lib/libmlir_c_runner_utils.so
# .---command stderr------------
# | Error: entry point not found
# `-----------------------------
# error: command failed with exit status: 1
# executed command: /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# .---command stderr------------
# | FileCheck error: '<stdin>' is empty.
# | FileCheck command line:  /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/stage2/bin/FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve2-vla-2stage/llvm/mlir/test/Integration/Dialect/SparseTensor/CPU/sparse_mttkrp.mlir
# `-----------------------------
# error: command failed with exit status: 2

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/121371