ayermolo wrote: I think this commit is causing build failure when building clangd in debug mode with clang built in release mode.
``` Instruction does not dominate all uses! %K1104 = getelementptr inbounds %"struct.llvm::json::Object::KV", ptr %arrayinit.begin1100, i32 0, i32 0, !dbg !93928 call void @_ZN4llvm4json9ObjectKeyD2Ev(ptr noundef nonnull align 8 dereferenceable(24) %K1104) #21, !dbg !93937 fatal error: error in backend: Broken module found, compilation aborted! PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script. Stack dump: 0. Program arguments: /home/ayermolo/local/llvm-build-upstream-release/bin/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -Itools/clang/tools/extra/clangd -I/home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/clangd -I/home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/clangd/../include-cleaner/include -Itools/clang/tools/extra/clangd/../clang-tidy -I/home/ayermolo/local/upstream-llvm/llvm-project/clang/include -Itools/clang/include -Iinclude -I/home/ayermolo/local/upstream-llvm/llvm-project/llvm/include -I/home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/pseudo/lib/../include -isystem/home/ayermolo/local/llvm-build-upstream-llvm/build/lib/clang/19/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 -fno-common -Woverloaded-virtual -Wno-nested-anon-types -g -std=c++17 -MD -MT /home/ayermolo/local/llvm-build-upstream-debug/tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ClangdLSPServer.cpp.o -MF /home/ayermolo/local/llvm-build-upstream-debug/tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ClangdLSPServer.cpp.o.d -o /home/ayermolo/local/llvm-build-upstream-debug/tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ClangdLSPServer.cpp.o -c /home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/clangd/ClangdLSPServer.cpp ``` Dropping this commit and running above clang build command makes it pass. build command for easier reading: ``` COMP=/home/ayermolo/local/llvm-build-upstream-release/bin $COMP/clang++ -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS \ -Itools/clang/tools/extra/clangd \ -I/home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/clangd \ -I/home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/clangd/../include-cleaner/include \ -Itools/clang/tools/extra/clangd/../clang-tidy \ -I/home/ayermolo/local/upstream-llvm/llvm-project/clang/include \ -Itools/clang/include \ -Iinclude \ -I/home/ayermolo/local/upstream-llvm/llvm-project/llvm/include \ -I/home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/pseudo/lib/../include \ -isystem/home/ayermolo/local/llvm-build-upstream-llvm/build/lib/clang/19/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 -fno-common -Woverloaded-virtual \ -Wno-nested-anon-types -g -std=c++17 -MD \ -MT /home/ayermolo/local/llvm-build-upstream-debug/tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ClangdLSPServer.cpp.o \ -MF /home/ayermolo/local/llvm-build-upstream-debug/tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ClangdLSPServer.cpp.o.d \ -o /home/ayermolo/local/llvm-build-upstream-debug/tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ClangdLSPServer.cpp.o \ -c /home/ayermolo/local/upstream-llvm/llvm-project/clang-tools-extra/clangd/ClangdLSPServer.cpp ``` https://github.com/llvm/llvm-project/pull/85398 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits