[Mlir-commits] [mlir] [MLIR] Fix -Wunused-variable (PR #192698)

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-rocm-mi200` running on `mi200-buildbot` while building `mlir` at step 6 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/177/builds/33065

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

```
Step 6 (build-check-mlir-build-only) failure: build (failure)
...
19.597 [544/20/4914] Linking CXX static library lib/libLLVMX86AsmParser.a
21.190 [544/19/4915] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
21.247 [543/19/4916] Linking CXX static library lib/libLLVMAsmPrinter.a
21.306 [541/20/4917] Linking CXX static library lib/libLLVMNVPTXCodeGen.a
21.315 [540/20/4918] Linking CXX static library lib/libMLIRNVVMTarget.a
21.468 [540/19/4919] Linking CXX static library lib/libLLVMX86CodeGen.a
21.478 [538/20/4920] Linking CXX static library lib/libMLIRExecutionEngine.a
21.485 [537/20/4921] Linking CXX static library lib/libMLIRCAPIExecutionEngine.a
22.019 [537/19/4922] Linking CXX executable bin/lli
28.460 [537/18/4923] Building CXX object tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o
FAILED: tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes CCACHE_SLOPPINESS=pch_defines,time_macros /usr/bin/ccache /usr/bin/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D_LIBCPP_HARDENING_MODE=_LIBCPP_HARDENING_MODE_EXTENSIVE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/tools/mlir/lib/Dialect/Vector/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Dialect/Vector/IR -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/tools/mlir/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/build/include -I/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/llvm/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -Wundef -Werror=mismatched-tags -Werror=global-constructors -O3 -DNDEBUG -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -std=c++17 -Winvalid-pch -Xclang -include-pch -Xclang /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /vol/worker/mi200-buildbot/mlir-rocm-mi200/build/lib/Support/CMakeFiles/LLVMSupport.dir/cmake_pch.hxx -MD -MT tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o -MF tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o.d -o tools/mlir/lib/Dialect/Vector/IR/CMakeFiles/obj.MLIRVectorDialect.dir/VectorOps.cpp.o -c /vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Dialect/Vector/IR/VectorOps.cpp
/vol/worker/mi200-buildbot/mlir-rocm-mi200/llvm-project/mlir/lib/Dialect/Vector/IR/VectorOps.cpp:3457:35: error: reference to non-static member function must be called; did you mean to call it with no arguments?
 3457 |   assert(!v1Type.isScalable() && !getV2VectorType.isScalable() &&
      |                                   ^~~~~~~~~~~~~~~
/usr/include/assert.h:93:27: note: expanded from macro 'assert'
   93 |      (static_cast <bool> (expr)                                         \
      |                           ^~~~
1 error generated.
31.026 [537/17/4924] Building AMDGPUGenSDNodeInfo.inc...
31.471 [537/16/4925] Building AMDGPUGenMCPseudoLowering.inc...
31.869 [537/15/4926] Building AMDGPUGenPreLegalizeGICombiner.inc...
32.238 [537/14/4927] Building AMDGPUGenPostLegalizeGICombiner.inc...
32.471 [537/13/4928] Building AMDGPUGenRegBankGICombiner.inc...
32.621 [537/12/4929] Building AMDGPUGenMCCodeEmitter.inc...
32.793 [537/11/4930] Building AMDGPUGenDisassemblerTables.inc...
32.925 [537/10/4931] Building AMDGPUGenSubtargetInfo.inc...
33.934 [537/9/4932] Building AMDGPUGenSearchableTables.inc...
49.029 [537/8/4933] Building AMDGPUGenCallingConv.inc...
51.578 [537/7/4934] Building AMDGPUGenAsmWriter.inc...
55.248 [537/6/4935] Building AMDGPUGenDAGISel.inc...
56.544 [537/5/4936] Building AMDGPUGenInstrInfo.inc...
56.929 [537/4/4937] Building AMDGPUGenGlobalISel.inc...
67.985 [537/3/4938] Building AMDGPUGenAsmMatcher.inc...
73.454 [537/2/4939] Building AMDGPUGenRegisterInfo.inc...
79.033 [537/1/4940] Building AMDGPUGenRegisterBank.inc...
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/192698