diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-03-23 00:30:08 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2013-03-23 00:30:08 +0000 |
| commit | 76e6e1377ff837047fb8e03a199c7f286c53897b (patch) | |
| tree | b92060a34a05a42069c381376162f3864e987878 /lib/Driver/Driver.cpp | |
| parent | 984f2783ad8319aa0cbfca1c4a719688b1ecfd5e (diff) | |
If a .syms file is available alongside a sanitizer runtime, pass it to the
linker via --dynamic-list instead of using --export-dynamic. This reduces the
size of the dynamic symbol table, and thus of the binary (in some cases by up
to ~30%).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177783 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Driver.cpp')
| -rw-r--r-- | lib/Driver/Driver.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp index cc5b016b03..3167e03ca4 100644 --- a/lib/Driver/Driver.cpp +++ b/lib/Driver/Driver.cpp @@ -287,7 +287,9 @@ Compilation *Driver::BuildCompilation(ArrayRef<const char *> ArgList) { // ccc-install-dir) can change 'Dir'. StringRef ClangResourceDir(CLANG_RESOURCE_DIR); SmallString<128> P(Dir); - if (!ClangResourceDir.empty()) + if (const Arg *A = Args->getLastArg(options::OPT_resource_dir)) + P = A->getValue(); + else if (!ClangResourceDir.empty()) llvm::sys::path::append(P, ClangResourceDir); else llvm::sys::path::append(P, "..", "lib", "clang", CLANG_VERSION_STRING); |