Adrian has filed PR 31860 at https://llvm.org/bugs/show_bug.cgi?id=31860 .
On 3 February 2017 at 23:10, Duncan P. N. Exon Smith <dexonsm...@apple.com> wrote: > Note that this also failed on Linux: > http://lab.llvm.org:8011/builders/clang-x86_64-linux- > selfhost-modules/builds/2728 > > This looks like a modules compiler bug, as opposed to a problem in the > commit itself. Alex, can you file a PR for this? > > > On 2017-Feb-01, at 07:35, Alex L via cfe-commits < > cfe-commits@lists.llvm.org> wrote: > > > > I've narrowed the problem down to the difference in the linkage type for > "clang::ast_matchers::recordDecl" between the module and non-module build: > > > > Module: > > @_ZN5clang12ast_matchersL10recordDeclE = external global > %"class.clang::ast_matchers::internal::VariadicDynCastAllOfMatcher.847", > align 1 > > > > Non-module: > > @_ZN5clang12ast_matchersL10recordDeclE = internal constant > %"class.clang::ast_matchers::internal::VariadicDynCastAllOfMatcher.916" > undef, align 1, !dbg !7 > > > > On 1 February 2017 at 11:03, Alex L <arpha...@gmail.com> wrote: > > Hi Benjamin, > > > > This commit has caused a linking in our stage 2 modules buildbot at > http://lab.llvm.org:8080/green/job/clang-stage2-cmake-modulesRDA/. > Specifically, after this commit 'clang-reorder-fields' gets the following > linking error: > > > > FAILED: bin/clang-reorder-fields > > : && /Users/buildslave/jenkins/sharedspace/clang-stage2- > cmake-modulesRDA@2/host-compiler/bin/clang++ -fPIC > -fvisibility-inlines-hidden -Wall -W -Wno-unused-parameter -Wwrite-strings > -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long > -Wcovered-switch-default -Wnon-virtual-dtor -Wdelete-non-virtual-dtor > -Wstring-conversion -Werror=date-time -std=c++11 -fmodules > -fmodules-cache-path=/Users/buildslave/jenkins/sharedspace/clang-stage2- > cmake-modulesRDA@2/clang-build/module.cache -fcxx-modules -gmodules > -fcolor-diagnostics -fno-common -Woverloaded-virtual -Wno-nested-anon-types > -O2 -g -DNDEBUG -Wl,-search_paths_first -Wl,-headerpad_max_install_names > -Wl,-dead_strip tools/clang/tools/extra/clang-reorder-fields/tool/ > CMakeFiles/clang-reorder-fields.dir/ClangReorderFields.cpp.o -o > bin/clang-reorder-fields lib/libLLVMSupport.a lib/libclangBasic.a > lib/libclangFrontend.a lib/libclangReorderFields.a lib/libclangRewrite.a > lib/libclangTooling.a lib/libclangToolingCore.a lib/libclangIndex.a > lib/libclangFrontend.a lib/libclangParse.a lib/libLLVMMCParser.a > lib/libclangSerialization.a lib/libclangSema.a lib/libclangEdit.a > lib/libclangAnalysis.a lib/libLLVMBitReader.a lib/libLLVMProfileData.a > lib/libclangDriver.a lib/libLLVMOption.a lib/libclangASTMatchers.a > lib/libclangFormat.a lib/libclangToolingCore.a lib/libclangRewrite.a > lib/libclangAST.a lib/libclangLex.a lib/libclangBasic.a lib/libLLVMCore.a > lib/libLLVMMC.a lib/libLLVMSupport.a -lcurses -lz -lm lib/libLLVMDemangle.a > -Wl,-rpath,@loader_path/../lib && : > > Undefined symbols for architecture x86_64: > > "clang::ast_matchers::recordDecl", referenced from: > > clang::reorder_fields::(anonymous namespace)::ReorderingConsumer:: > HandleTranslationUnit(clang::ASTContext&) in libclangReorderFields.a( > ReorderFieldsAction.cpp.o) > > ld: symbol(s) not found for architecture x86_64 > > > > This might be a bug/regression in clang and modules since in my opinion > the link should succeed. I've reverted your commit in r293759 while we are > investigating. > > > > Thanks, > > Alex > > > > > > On 30 January 2017 at 18:20, Benjamin Kramer via cfe-commits < > cfe-commits@lists.llvm.org> wrote: > > Author: d0k > > Date: Mon Jan 30 12:20:00 2017 > > New Revision: 293518 > > > > URL: http://llvm.org/viewvc/llvm-project?rev=293518&view=rev > > Log: > > [ASTMatchers] Sprinkle some constexpr on the global matcher constructors. > > > > This dramatically reduces the size of the global constructors we emit > > for those variables in debug mode. > > > > Modified: > > cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h > > > > Modified: cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h > > URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/ > clang/ASTMatchers/ASTMatchersInternal.h?rev=293518&r1=293517&r2=293518& > view=diff > > ============================================================ > ================== > > --- cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h (original) > > +++ cfe/trunk/include/clang/ASTMatchers/ASTMatchersInternal.h Mon Jan > 30 12:20:00 2017 > > @@ -1459,7 +1459,7 @@ class VariadicDynCastAllOfMatcher > > : public VariadicFunction<BindableMatcher<SourceT>, > Matcher<TargetT>, > > makeDynCastAllOfComposite<SourceT, > TargetT>> { > > public: > > - VariadicDynCastAllOfMatcher() {} > > + constexpr VariadicDynCastAllOfMatcher() {} > > }; > > > > /// \brief A \c VariadicAllOfMatcher<T> object is a variadic functor > that takes > > @@ -1477,7 +1477,7 @@ class VariadicAllOfMatcher > > : public VariadicFunction<BindableMatcher<T>, Matcher<T>, > > makeAllOfComposite<T>> { > > public: > > - VariadicAllOfMatcher() {} > > + constexpr VariadicAllOfMatcher() {} > > }; > > > > /// \brief Matches nodes of type \c TLoc for which the inner > > @@ -1598,7 +1598,7 @@ public: > > > > struct Func > > : public VariadicFunction<Self, Matcher<InnerTBase>, > &Self::create> { > > - Func() {} > > + constexpr Func() {} > > }; > > > > private: > > > > > > _______________________________________________ > > cfe-commits mailing list > > cfe-commits@lists.llvm.org > > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > > > > > > _______________________________________________ > > cfe-commits mailing list > > cfe-commits@lists.llvm.org > > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits > >
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