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| 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 | f3e624ca73b007552554b31358f4abde9eb2d3b7 (patch) | |
| tree | 1618984211e75dd0a0431f04265e52736f23618c /clang/lib/Driver/Driver.cpp | |
| parent | c30d9cc67810dfd74146ec9e45743bf5fc7215b2 (diff) | |
| download | bcm5719-llvm-f3e624ca73b007552554b31358f4abde9eb2d3b7.tar.gz bcm5719-llvm-f3e624ca73b007552554b31358f4abde9eb2d3b7.zip | |
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%).
llvm-svn: 177783
Diffstat (limited to 'clang/lib/Driver/Driver.cpp')
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index cc5b016b03b..3167e03ca44 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/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); |
