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| author | Reid Kleckner <rnk@google.com> | 2016-02-09 19:53:30 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2016-02-09 19:53:30 +0000 |
| commit | 969b1a50a04e579146f1a78c0c10547a8175577c (patch) | |
| tree | e67c712caf9a0f7475fbd733b052d7f8c3b43700 | |
| parent | 48e8d8bcdd4a31da5d2491196938c9121aef02e0 (diff) | |
| download | llvm-969b1a50a04e579146f1a78c0c10547a8175577c.tar.gz | |
Pass /bigobj when building lib/ASTMatchers/Dynamic/Registry.cpp
This is the third time it has crossed the 2^16 section limit. We've
already spent time optimizing this file to reduce template
instantiations, and it's not clear that there is anymore low hanging
fruit.
llvm-svn: 260267
| -rw-r--r-- | clang/lib/ASTMatchers/Dynamic/CMakeLists.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/ASTMatchers/Dynamic/CMakeLists.txt b/clang/lib/ASTMatchers/Dynamic/CMakeLists.txt index c0d80adaac0b..82c12a47fa93 100644 --- a/clang/lib/ASTMatchers/Dynamic/CMakeLists.txt +++ b/clang/lib/ASTMatchers/Dynamic/CMakeLists.txt @@ -1,5 +1,14 @@ set(LLVM_LINK_COMPONENTS support) +# The registry source file ends up generating a lot of sections for each +# matcher. Each matcher appears to get a vtable and several methods. Each +# method needs .text, .pdata, .xdata, and .debug sections, adding to the +# section multiplier. By default MSVC has a 2^16 limit on the number of +# sections in an object file, and this needs more than that. +if (MSVC) + set_source_files_properties(Registry.cpp PROPERTIES COMPILE_FLAGS /bigobj) +endif() + add_clang_library(clangDynamicASTMatchers Diagnostics.cpp VariantValue.cpp |