[llvm] [Analysis] Avoid running transform passes that have just been run (PR #112092)

Wed Nov 6 16:43:28 PST 2024

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64le-lld-multistage-test` running on `ppc64le-lld-multistage-test` while building `llvm` at step 12 "build-stage2-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/168/builds/5224

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

```
Step 12 (build-stage2-unified-tree) failure: build (failure)
...
11.262 [1/8/15] Building CXX object tools/clang/lib/Support/CMakeFiles/obj.clangSupport.dir/RISCVVIntrinsicUtils.cpp.o
15.398 [1/7/16] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangOptionDocEmitter.cpp.o
25.327 [1/6/17] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/RISCVVEmitter.cpp.o
26.431 [1/5/18] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/SveEmitter.cpp.o
32.686 [1/4/19] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangDiagnosticsEmitter.cpp.o
41.410 [1/3/20] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/MveEmitter.cpp.o
44.435 [1/2/21] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/NeonEmitter.cpp.o
70.911 [1/1/22] Building CXX object tools/clang/utils/TableGen/CMakeFiles/clang-tblgen.dir/ClangAttrEmitter.cpp.o
71.071 [0/1/23] Linking CXX executable bin/clang-tblgen
135.279 [3867/233/2225] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/LastRunTrackingAnalysisTest.cpp.o
FAILED: unittests/Analysis/CMakeFiles/AnalysisTests.dir/LastRunTrackingAnalysisTest.cpp.o 
ccache /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/install/stage1/bin/clang++ -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/unittests/Analysis -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/unittests/Analysis -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/build/stage2/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/third-party/unittest/googletest/include -I/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/third-party/unittest/googlemock/include -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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG -std=c++17  -Wno-variadic-macros -Wno-gnu-zero-variadic-macro-arguments -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -Wno-suggest-override -MD -MT unittests/Analysis/CMakeFiles/AnalysisTests.dir/LastRunTrackingAnalysisTest.cpp.o -MF unittests/Analysis/CMakeFiles/AnalysisTests.dir/LastRunTrackingAnalysisTest.cpp.o.d -o unittests/Analysis/CMakeFiles/AnalysisTests.dir/LastRunTrackingAnalysisTest.cpp.o -c /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/unittests/Analysis/LastRunTrackingAnalysisTest.cpp
In file included from /home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/unittests/Analysis/LastRunTrackingAnalysisTest.cpp:13:
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:1379:11: error: comparison of integers of different signs: 'const unsigned int' and 'const int' [-Werror,-Wsign-compare]
 1379 |   if (lhs == rhs) {
      |       ~~~ ^  ~~~
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:1398:12: note: in instantiation of function template specialization 'testing::internal::CmpHelperEQ<unsigned int, int>' requested here
 1398 |     return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs);
      |            ^
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/llvm/unittests/Analysis/LastRunTrackingAnalysisTest.cpp:114:3: note: in instantiation of function template specialization 'testing::internal::EqHelper::Compare<unsigned int, int, nullptr>' requested here
  114 |   ASSERT_EQ(BitMap, 0b110101001);
      |   ^
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:1898:31: note: expanded from macro 'ASSERT_EQ'
 1898 | #define ASSERT_EQ(val1, val2) GTEST_ASSERT_EQ(val1, val2)
      |                               ^
/home/buildbots/llvm-external-buildbots/workers/ppc64le-lld-multistage-test/ppc64le-lld-multistage-test/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:1882:54: note: expanded from macro 'GTEST_ASSERT_EQ'
 1882 |   ASSERT_PRED_FORMAT2(::testing::internal::EqHelper::Compare, val1, val2)
      |                                                      ^
1 error generated.
149.452 [3867/45/2413] Building CXX object lib/Transforms/Scalar/CMakeFiles/LLVMScalarOpts.dir/SROA.cpp.o
150.478 [3867/43/2415] Building CXX object utils/TableGen/CMakeFiles/llvm-tblgen.dir/AsmMatcherEmitter.cpp.o
150.924 [3867/42/2416] Building CXX object unittests/IR/CMakeFiles/IRTests.dir/PassManagerTest.cpp.o
151.062 [3867/41/2417] Building CXX object lib/AsmParser/CMakeFiles/LLVMAsmParser.dir/LLParser.cpp.o
151.076 [3867/40/2418] Building CXX object lib/Transforms/IPO/CMakeFiles/LLVMipo.dir/SampleProfile.cpp.o
152.405 [3867/39/2419] Building CXX object lib/Analysis/CMakeFiles/LLVMAnalysis.dir/TargetLibraryInfo.cpp.o
152.458 [3867/38/2420] Building CXX object unittests/TargetParser/CMakeFiles/TargetParserTests.dir/TargetParserTest.cpp.o
152.502 [3867/37/2421] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/CodeGenPrepare.cpp.o
152.639 [3867/36/2422] Building CXX object unittests/Analysis/CMakeFiles/AnalysisTests.dir/LazyCallGraphTest.cpp.o
154.008 [3867/35/2423] Building CXX object unittests/Transforms/Vectorize/SandboxVectorizer/CMakeFiles/SandboxVectorizerTests.dir/DependencyGraphTest.cpp.o
154.009 [3867/34/2424] Building CXX object lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/SelectionDAG.cpp.o
154.028 [3867/33/2425] Building CXX object unittests/IR/CMakeFiles/IRTests.dir/MetadataTest.cpp.o
154.223 [3867/32/2426] Building CXX object unittests/Transforms/Instrumentation/CMakeFiles/InstrumentationTests.dir/PGOInstrumentationTest.cpp.o
154.854 [3867/31/2427] Building CXX object unittests/IR/CMakeFiles/IRTests.dir/ConstantRangeTest.cpp.o
155.064 [3867/30/2428] Building CXX object lib/Object/CMakeFiles/LLVMObject.dir/ELF.cpp.o
155.950 [3867/29/2429] Building CXX object unittests/Support/CMakeFiles/SupportTests.dir/Path.cpp.o
156.006 [3867/28/2430] Building CXX object lib/Transforms/IPO/CMakeFiles/LLVMipo.dir/Attributor.cpp.o
156.726 [3867/27/2431] Building CXX object lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/LiveDebugValues/InstrRefBasedImpl.cpp.o
157.244 [3867/26/2432] Building CXX object unittests/Support/CMakeFiles/SupportTests.dir/VirtualFileSystemTest.cpp.o
157.327 [3867/25/2433] Building CXX object lib/CodeGen/SelectionDAG/CMakeFiles/LLVMSelectionDAG.dir/SelectionDAGBuilder.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/112092