[Mlir-commits] [mlir] [MLIR][Utils] Fix overflow in constantTripCount for narrow types (PR #179985)

[llvmlistbot at llvm.org]

github-actions[bot] wrote:

<!--PREMERGE ADVISOR COMMENT: Linux-->
# :penguin: Linux x64 Test Results

The build failed before running any tests. Click on a failure below to see the details.

<details>
<summary>tools/mlir/lib/Dialect/Utils/CMakeFiles/obj.MLIRDialectUtils.dir/StaticValueUtils.cpp.o</summary>

```
FAILED: tools/mlir/lib/Dialect/Utils/CMakeFiles/obj.MLIRDialectUtils.dir/StaticValueUtils.cpp.o
sccache /opt/llvm/bin/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/mlir/lib/Dialect/Utils -I/home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/lib/Dialect/Utils -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/tools/mlir/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/build/include -I/home/gha/actions-runner/_work/llvm-project/llvm-project/llvm/include -gmlt -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -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 -Wundef -Werror=mismatched-tags -Werror=global-constructors -O3 -DNDEBUG -std=c++17 -UNDEBUG -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/mlir/lib/Dialect/Utils/CMakeFiles/obj.MLIRDialectUtils.dir/StaticValueUtils.cpp.o -MF tools/mlir/lib/Dialect/Utils/CMakeFiles/obj.MLIRDialectUtils.dir/StaticValueUtils.cpp.o.d -o tools/mlir/lib/Dialect/Utils/CMakeFiles/obj.MLIRDialectUtils.dir/StaticValueUtils.cpp.o -c /home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/lib/Dialect/Utils/StaticValueUtils.cpp
/home/gha/actions-runner/_work/llvm-project/llvm-project/mlir/lib/Dialect/Utils/StaticValueUtils.cpp:426:31: error: comparison of integers of different signs: 'unsigned int' and 'std::tuple_element<0, std::tuple<int, bool>>::type' (aka 'int') [-Werror,-Wsign-compare]
426 |   if (tripCount.getBitWidth() > bitwidth)
|       ~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~
1 error generated.
```
</details>

If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label.

https://github.com/llvm/llvm-project/pull/179985