[Mlir-commits] [mlir] [mlir][scf] Extend consumer fuse to single nested `scf.for` (PR #94190)

[LLVM Continuous Integration]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `mlir-nvidia` running on `mlir-nvidia` while building `mlir` at step 5 "build-check-mlir-build-only".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/138/builds/3524

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

```
Step 5 (build-check-mlir-build-only) failure: build (failure)
...
25.519 [170/7/4794] Creating library symlink lib/libMLIRToLLVMIRTranslationRegistration.so
25.520 [169/7/4795] Creating library symlink lib/libMLIRTestTransformDialect.so
25.523 [168/7/4796] Creating library symlink lib/libLLVMOrcDebugging.so
25.524 [168/6/4797] Creating library symlink lib/libMyExtensionCh4.so
25.605 [168/5/4798] Linking CXX executable tools/mlir/unittests/Dialect/Transform/MLIRTransformDialectTests
25.605 [168/4/4799] Linking CXX shared library lib/libMLIRROCDLTarget.so.20.0git
25.613 [167/4/4800] Creating library symlink lib/libMLIRROCDLTarget.so
25.624 [167/3/4801] Linking CXX shared library lib/libMLIRCAPITarget.so.20.0git
25.630 [166/3/4802] Creating library symlink lib/libMLIRCAPITarget.so
25.751 [166/2/4803] Building CXX object tools/mlir/lib/Dialect/SCF/Transforms/CMakeFiles/obj.MLIRSCFTransforms.dir/TileUsingInterface.cpp.o
FAILED: tools/mlir/lib/Dialect/SCF/Transforms/CMakeFiles/obj.MLIRSCFTransforms.dir/TileUsingInterface.cpp.o 
CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /usr/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/lib/Dialect/SCF/Transforms -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/SCF/Transforms -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/include -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/llvm/include -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/include -I/vol/worker/mlir-nvidia/mlir-nvidia/llvm.obj/tools/mlir/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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Wundef -Werror=mismatched-tags -Werror=global-constructors -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT tools/mlir/lib/Dialect/SCF/Transforms/CMakeFiles/obj.MLIRSCFTransforms.dir/TileUsingInterface.cpp.o -MF tools/mlir/lib/Dialect/SCF/Transforms/CMakeFiles/obj.MLIRSCFTransforms.dir/TileUsingInterface.cpp.o.d -o tools/mlir/lib/Dialect/SCF/Transforms/CMakeFiles/obj.MLIRSCFTransforms.dir/TileUsingInterface.cpp.o -c /vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp
/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp:1794:49: error: reference to local binding 'index' declared in enclosing lambda expression
          tiledDestStyleOp.getDpsInitsMutable()[index].set(destSlice);
                                                ^
/vol/worker/mlir-nvidia/mlir-nvidia/llvm.src/mlir/lib/Dialect/SCF/Transforms/TileUsingInterface.cpp:1787:26: note: 'index' declared here
      for (const auto &&[index, newRegionArg] :
                         ^
1 error generated.
29.697 [166/1/4804] Building CXX object lib/CodeGen/AsmPrinter/CMakeFiles/LLVMAsmPrinter.dir/AsmPrinter.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/94190