[PATCH] D89817: [DebugInfo] Expose Fortran array debug info attributes through DIBuilder.

Mitch Phillips via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 27 21:08:30 PDT 2020 

hctim added a comment.

This patch unfortunately caused a regression in the sanitizer buildbots, namely a `check-llvm` regression under ASan. Please take a look:

http://lab.llvm.org:8011/#/builders/99/builds/253

  ********************
  Testing:  0..
  FAIL: LLVM-Unit :: IR/./IRTests/DIBuilder.CreateFortranArrayTypeWithAttributes (3304 of 39961)
  ******************** TEST 'LLVM-Unit :: IR/./IRTests/DIBuilder.CreateFortranArrayTypeWithAttributes' FAILED ********************
  Note: Google Test filter = DIBuilder.CreateFortranArrayTypeWithAttributes
  [==========] Running 1 test from 1 test case.
  [----------] Global test environment set-up.
  [----------] 1 test from DIBuilder
  [ RUN      ] DIBuilder.CreateFortranArrayTypeWithAttributes
  [       OK ] DIBuilder.CreateFortranArrayTypeWithAttributes (1 ms)
  [----------] 1 test from DIBuilder (1 ms total)
  [----------] Global test environment tear-down
  [==========] 1 test from 1 test case ran. (2 ms total)
  [  PASSED  ] 1 test.
  =================================================================
  ==1460==ERROR: LeakSanitizer: detected memory leaks
  Direct leak of 104 byte(s) in 1 object(s) allocated from:
      #0 0x6975b8 in operator new(unsigned long) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0x1990b21 in llvm::MDNode::operator new(unsigned long, unsigned int) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/Metadata.cpp:485:40
      #2 0x17b3aa3 in llvm::DIGlobalVariable::getImpl(llvm::LLVMContext&, llvm::Metadata*, llvm::MDString*, llvm::MDString*, llvm::Metadata*, unsigned int, llvm::Metadata*, bool, bool, llvm::Metadata*, llvm::Metadata*, unsigned int, llvm::Metadata::StorageType, bool) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/DebugInfoMetadata.cpp:902:3
      #3 0x17736e8 in getImpl /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:2827:12
      #4 0x17736e8 in getTemporary /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:2848:3
      #5 0x17736e8 in llvm::DIBuilder::createTempGlobalVariableFwdDecl(llvm::DIScope*, llvm::StringRef, llvm::StringRef, llvm::DIFile*, unsigned int, llvm::DIType*, bool, llvm::MDNode*, llvm::MDTuple*, unsigned int) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/DIBuilder.cpp:697:10
      #6 0x8723f4 in (anonymous namespace)::DIBuilder_CreateFortranArrayTypeWithAttributes_Test::TestBody() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/unittests/IR/DebugInfoTest.cpp:213:11
      #7 0x256d6c0 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #8 0x256d6c0 in testing::Test::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #9 0x256fcd5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #10 0x25710d7 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #11 0x258f30d in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #12 0x258e5c0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #13 0x258e5c0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #14 0x25530e0 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #15 0x25530e0 in main /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #16 0x7f9c9071209a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  Indirect leak of 128 byte(s) in 1 object(s) allocated from:
      #0 0x6975b8 in operator new(unsigned long) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/compiler-rt/lib/asan/asan_new_delete.cpp:99:3
      #1 0x198df3e in make_unique<llvm::ReplaceableMetadataImpl, llvm::LLVMContext &> /b/sanitizer-x86_64-linux-bootstrap/build/libcxx_build_asan/include/c++/v1/memory:2816:28
      #2 0x198df3e in llvm::ContextAndReplaceableUses::getOrCreateReplaceableUses() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/Metadata.h:816:23
      #3 0x198a533 in getOrCreate /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/Metadata.cpp:315:51
      #4 0x198a533 in llvm::MetadataTracking::track(void*, llvm::Metadata&, llvm::PointerUnion<llvm::MetadataAsValue*, llvm::Metadata*>) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/Metadata.cpp:157:17
      #5 0x19955d3 in track /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/Metadata.h
      #6 0x19955d3 in llvm::MDOperand::reset(llvm::Metadata*, llvm::Metadata*) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/Metadata.h:740:5
      #7 0x19910f2 in setOperand /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/Metadata.cpp:874:22
      #8 0x19910f2 in llvm::MDNode::MDNode(llvm::LLVMContext&, unsigned int, llvm::Metadata::StorageType, llvm::ArrayRef<llvm::Metadata*>, llvm::ArrayRef<llvm::Metadata*>) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/Metadata.cpp:511:5
      #9 0x17a8fe5 in DINode /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:125:9
      #10 0x17a8fe5 in DIScope /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:426:9
      #11 0x17a8fe5 in DIType /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:619:9
      #12 0x17a8fe5 in DICompositeType /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:1007:9
      #13 0x17a8fe5 in llvm::DICompositeType::getImpl(llvm::LLVMContext&, unsigned int, llvm::MDString*, llvm::Metadata*, unsigned int, llvm::Metadata*, llvm::Metadata*, unsigned long, unsigned int, unsigned long, llvm::DINode::DIFlags, llvm::Metadata*, unsigned int, llvm::Metadata*, llvm::Metadata*, llvm::MDString*, llvm::Metadata*, llvm::Metadata*, llvm::Metadata*, llvm::Metadata*, llvm::Metadata*, llvm::Metadata::StorageType, bool) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/DebugInfoMetadata.cpp:524:3
      #14 0x177290b in getImpl /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:1031:12
      #15 0x177290b in get /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/include/llvm/IR/DebugInfoMetadata.h:1059:3
      #16 0x177290b in llvm::DIBuilder::createArrayType(unsigned long, unsigned int, llvm::DIType*, llvm::MDTupleTypedArrayWrapper<llvm::DINode>, llvm::PointerUnion<llvm::DIExpression*, llvm::DIVariable*>, llvm::PointerUnion<llvm::DIExpression*, llvm::DIVariable*>, llvm::PointerUnion<llvm::DIExpression*, llvm::DIVariable*>, llvm::PointerUnion<llvm::DIExpression*, llvm::DIVariable*>) /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/lib/IR/DIBuilder.cpp:534:13
      #17 0x872979 in (anonymous namespace)::DIBuilder_CreateFortranArrayTypeWithAttributes_Test::TestBody() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/unittests/IR/DebugInfoTest.cpp:218:36
      #18 0x256d6c0 in HandleExceptionsInMethodIfSupported<testing::Test, void> /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #19 0x256d6c0 in testing::Test::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2474:5
      #20 0x256fcd5 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
      #21 0x25710d7 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
      #22 0x258f30d in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
      #23 0x258e5c0 in HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl, bool> /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc
      #24 0x258e5c0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/src/gtest.cc:4257:10
      #25 0x25530e0 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
      #26 0x25530e0 in main /b/sanitizer-x86_64-linux-bootstrap/build/llvm-project/llvm/utils/unittest/UnitTestMain/TestMain.cpp:50:10
      #27 0x7f9c9071209a in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
  SUMMARY: AddressSanitizer: 232 byte(s) leaked in 2 allocation(s).
  
  ********************
  Testing:  0.. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90.. 
  ********************
  Failed Tests (3):
    ...
    LLVM-Unit :: IR/./IRTests/DIBuilder.CreateFortranArrayTypeWithAttributes

Note that there are two other tests that failed previously, from https://reviews.llvm.org/D89486#2358100.


Repository:
  rG LLVM Github Monorepo

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