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Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
| -rw-r--r-- | clang/lib/Driver/Tools.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp index 8468105..598ebc9 100644 --- a/clang/lib/Driver/Tools.cpp +++ b/clang/lib/Driver/Tools.cpp @@ -6534,6 +6534,11 @@ void wasm::Linker::ConstructJob(Compilation &C, const JobAction &JA, ArgStringList CmdArgs; CmdArgs.push_back("-flavor"); CmdArgs.push_back("ld"); + + // Enable garbage collection of unused input sections by default, since code + // size is of particular importance. + CmdArgs.push_back("--gc-sections"); + AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs); CmdArgs.push_back("-o"); CmdArgs.push_back(Output.getFilename()); |