[PATCH] D149893: Rewrite LSV to handle longer chains.

[Thurston Dang via Phabricator via llvm-commits]

thurston added a comment.

There's another failure in https://lab.llvm.org/buildbot/#/builders/77/builds/27070, which already includes your fix 65855998287e7f3043ffc2a7fe2b640ae87fe703 <https://reviews.llvm.org/rG65855998287e7f3043ffc2a7fe2b640ae87fe703>:

  FAILED: lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/LoadStoreVectorizer.cpp.o 
  CCACHE_CPP2=yes CCACHE_HASHDIR=yes /usr/bin/ccache /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build0/bin/clang++ -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D_LIBCPP_ENABLE_ASSERTIONS -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/lib/Transforms/Vectorize -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Vectorize -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm_build64/include -I/var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/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 -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -O3 -DNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -UNDEBUG -std=c++17 -MD -MT lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/LoadStoreVectorizer.cpp.o -MF lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/LoadStoreVectorizer.cpp.o.d -o lib/Transforms/Vectorize/CMakeFiles/LLVMVectorize.dir/LoadStoreVectorizer.cpp.o -c /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
  /var/lib/buildbot/sanitizer-buildbot6/sanitizer-x86_64-linux-android/build/llvm-project/llvm/lib/Transforms/Vectorize/LoadStoreVectorizer.cpp:1429:23: error: comparison of integers of different signs: 'int' and 'const size_t' (aka 'const unsigned long') [-Werror,-Wsign-compare]
      for (int J = 0; J < MaxChainsToTry && ChainIter != MRU.end();
                      ~ ^ ~~~~~~~~~~~~~~

(this failure first appeared in https://lab.llvm.org/buildbot/#/builders/77/builds/27069, which included D149893 <https://reviews.llvm.org/D149893>)


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D149893/new/

https://reviews.llvm.org/D149893