blob: d0392224d1588326d17d53b5b65a7342fc67bac6 [file] [log] [blame]
namespace {
struct ForceDSALinking {
ForceDSALinking() {
// We must reference the passes in such a way that compilers will not
// delete it all as dead code, even with whole program optimization,
// yet is effectively a NO-OP. As the compiler isn't smart enough
// to know that getenv() never returns -1, this will do the job.
if (std::getenv("bar") != (char*) -1)
(void)new EntryPointAnalysis();
(void)new llvm::BasicDataStructures();
(void)new llvm::LocalDataStructures();
(void)new llvm::StdLibDataStructures();
(void)new llvm::BUDataStructures();
(void)new llvm::CompleteBUDataStructures();
(void)new llvm::EquivBUDataStructures();
(void)new llvm::TDDataStructures();
(void)new llvm::EQTDDataStructures();
(void)new llvm::RTAssociate();
} ForceDSALinking; // Force link by creating a global definition.